Installation, Operation and Maintenance Manual VERSA-TECH® I & VERSA-TECH® LT Single-Phase Recloser for Distribution Systems ! DANGER Electric Shock Hazard. All parts of recloser are energized. Contact with in service recloser will cause death or severe injury. Before contacting or servicing the equipment, or working on the electrical system, isolate and ground the recloser from the electrical system. Verify recloser is de-energized by testing with properly rated hot sticks and/or rubber gloves and volt meter. 8100 Churchill Avenue Leeds, Alabama 35094 (205) 699-0840 www.hubbellpowersystems.com NOTE: Hubbell has a policy of continuous product improvement. We reserve the right to change design and specifications without notice. ©Copyright 2015 Hubbell Incorporated PSP8620311 Rev. E IMPORTANT! Keep this manual readily available for future reference. 1 Warnings ! DANGER Electrical equipment contains hazardous voltages. Contact with these hazards will cause death, severe personal injury or damage equipment. Only qualified personnel shall install, operate and maintain this equipment. Always properly ground equipment and lock out electric power (de-energize) before maintenance. Using non-specified/unauthorized parts or components to repair equipment, or tampering with safety devices/systems will result in dangerous conditions which can cause death, severe personal injury or damage to equipment. Take note of and follow all safety instructions contained in this installation, operation and maintenance manual. IMPORTANT These installation, operation and maintenance instructions do not claim to cover all details or variations in equipment. Nor do they provide for all possible conditions encountered while installing, operating or maintaining this equipment. If further information is desired or needed to address any particular installation, operation or maintenance problem not covered in this document, contact your authorized factory representative. The information in this document does not relieve the user from exercising good judgment in selecting equipment for suitability of application. Nor does it relieve the user from using sound practices in installation, operation and maintenance of the equipment purchased. Note: Because Hubbell has a policy of continuous product improvement, we reserve the right to change design and specifications without notice. Should a conflict arise between the general information in this document and the contents of drawings or supplementary material, or both, the latter shall take precedence. QUALIFIED PERSON For the purpose of this manual, a qualified person is: (a) familiar with the installation, construction or operation of the subject equipment and the hazards involved with its installation, operation and maintenance. (b) trained to de-energize, clear, ground, and tag circuits and equipment in accordance with established safety practices. (c) trained in the proper care and use of protective equipment such as rubber gloves, hard hat, safety glasses or face shields, flash clothing, etc., in accordance with established utility safety practices. (d) trained to render first aid. SUMMARY The information in this document does not claim to cover all details or variations in equipment, nor to provide for every possible contingency encountered with installation, operation, or maintenance. Should further information be needed or problems arise that are not covered sufficiently, contact your factory representative. The contents of this document are not part of, nor do they modify, any prior or existing agreement, commitment or relationship. Hubbell Power Systems, Inc. terms and conditions of sale constitute the entire obligation of Hubbell Power Systems, Inc. The warranty in the terms and conditions of sale is the sole warranty of Hubbell Power Systems, Inc. Any statements in this document do not create new warranties or modify any existing warranty. 2 PSP8620311 Rev. E Contents Section Subject 1 — Overview Safety Information Duty Cycle 11 Crossarm Mounting 17 Overview Windows 7 Local Radio Drivers Installation Windows 8 Local Radio Drivers Installation Guide Minimum Trip Value Non-Reclose /Hot Line Tag Operations to Lockout Manual Closing Delay Time Sequence Coordination Time-Current Curve Selection Time-Current Curve Modifiers Reclose Time Reset Time Cold Load Pickup Time Stamp Automatic Operation Operations Counter Non-Reclosing Lever/Hot Line Tag Manual Operating Handle Lockout Beacon To Establish Communications Windows XP Local Radio Drivers Installation Minimum Response Time Connections Connecting Recloser to PC Radio Operation Cold Load Time Pole/Structure Surface Mounting Software Installation Installation Preparation Customer Supplied Requirements Installation Options Overview Installing NR Hookstick Adapter 6 — Control Programming Remote Radio Power Programming Settings Storage 5 — Recloser Operation 10 Unpacking Place Recloser in Service Connecting to WiFi Connecting to a Recloser 9 Hardware Torque Specifications 4 — Installation Page No. Versa-Tech Programmer Settings Tab User Supplied Requirements Components Dimensions - Crossarm Mount Dimensions - Pole/Structure Mount Inspection Catalog Number Matrix Installation Alternatives 3 — Receiving and Handling 5 Ratings and Specifications 2 — Installation Requirements Section Subject Page No. Record Manual Close Serial Number Buttons Functions and General Form Controls Real Time Monitoring Events and Data Log Time and Security Scratchpad Firmware Upgrade 7 — Testing 19 42 High-Potential Withstand Test Minimum-Trip Current Test Sequence of Operation Test 8 — Maintenance 9 — Trouble Shooting Return Kit Packaging Instructions 44 46 47 Connecting Local Radio PSP8620311 Rev. E 3 Contents Tables & Figures....................................................Page Number Table 1-1 Table 1-2 Table 2-1 Table 9-1 Duty Cycle ................................................................................. 6 Recloser Catalog Number Matrix............................................... 6 Hardware Torque Specifications ............................................... 9 Trouble Shooting Guide............................................................ 46 Figure 1-1 Figure 1-2 Figure 3-1 Figure 4-1 Figure 4-2 Figure 4-3 Figure 4-4 Figure 4-5 Figure 4-6 Figure 4-7 Figure 4-8 Figure 4-9 Figure 4-10 Figure 4-11 Figure 4-12 Figure 4-13 Figure 4-14 Figure 5-1 Figure 6-1 Figure 6-2 Figure 6-3 Figure 6-4 Figure 6-5 Figure 6-6 Pole/Structure Face Mounting .................................................6 Crossarm Mounting .................................................................6 Components............................................................................10 Packaged NR Hookstick Adapter Kit........................................11 NR Hookstick Adapter Kit Components................................... 11 NR Hookstick Adapter Positioning for Assembling...................11 Clevis Pin Insertion for NR Hookstick Adapter......................... 11 Cotter Pin Insertion for NR Hookstick Adapter......................... 11 Pole/Structure Face Mounting .................................................12 Crossarm Mounting ................................................................ 12 Bypass Arrangement .............................................................. 12 Program/Installation Tag ........................................................ 13 Pole/Structure Mount Assembly Detail ................................... 14 Pole/Structure Mount Installation ........................................... 14 Recloser in Sling ..................................................................... 14 Crossarm Assembly Detail ...................................................... 15 Crossarm Mount Installation ................................................... 15 Feature Position .......................................................................18 Connecting Local Radio ...........................................................19 Settings Tab of Programmer Software .................................... 27 Real Time Monitoring Tab of Programmer Software .............. 36 Events and Data Log Tab of Programmer Software ................ 37 Sequence Coordination enabled on four operations and the SC Lockout option Checked ...................................... 38 Sequence Coordination enabled on four operations and the SC Unchecked ........................................................... 38 Time and Security Tab ............................................................ 39 Scratchpad Tab ....................................................................... 40 Recloser attached to high potential test set ........................... 42 Recloser attached to high current test set ............................. 43 Battery bayonet in the recloser .............................................. 44 Battery bayonet partially removed from recloser ................... 44 Figure 6-7 Figure 6-8 Figure 7-1 Figure 7-2 Figure 8-1 Figure 8-2 4 PSP8620311 Rev. E 1 — Overview Safety Information ! DANGER Handle position does not indicate deenergized recloser enclosure controls or circuit. ! DANGER All parts of recloser are energized. Contact with these components will cause severe personal injury, death, or property damage. Contact with components will cause severe personal injury, death, or property damage. Before contacting or servicing the equipment, or working on the electrical system, isolate and ground the recloser from the electrical system. Verify recloser is de-energized by testing with properly rated hot sticks and/or rubber gloves and volt meter. Only qualified personnel should work on or around this equipment after becoming thoroughly familiar with this document and other publications regarding this equipment. ! CAUTION ! WARNING This equipment is not intended to protect human life. Do not place the recloser in service until all settings have been programmed and verified. Can cause death, severe personal injury, and/or equipment damage Failure to comply can result in recloser misoperation, equipment damage, and personal injury. Follow all locally approved procedures and safety practices when installing or operating this equipment. Refer to sections 6 and 7 of this manual for control programming and operation. Introduction Signal Words This manual is to guide you through the programming, installation, operation and maintenance of the VERSATECH® single-phase recloser. This manual does not claim to cover all situations that may arise during installation. If additional information is needed, contact your factory representative. Nor does this manual supersede your company’s established guidelines and practices for similar equipment. Take note of and heed all danger, warning and cautions contained in this document. The signal words “DANGER,” “WARNING” and “CAUTION” (along with their assigned symbol) throughout this manual indicate the degree of hazard the user may encounter. These symbols and words are defined as: ! DANGER CAUTION CAUTION used without the safety alert symbol indicates a potentially hazardous situation which, if not avoided, may result in property damage. Product DANGER indicates an imminently hazardous The products covered by this manual situation which, if not avoided, will result in are the VERSA-TECH® single-phase death or serious injury. reclosers for medium voltage electrical distribution circuits. ! WARNING These products are designed for WARNING indicates a potentially hazardous distribution circuits only at their rated situation which, if not avoided, could result in capacities. They cannot be field modQualified Person ified for capacities other than what death or serious injury. Only qualified trained and competent was shipped with the units. personnel that understand proper safety procedures must select, install and service this equipment. Function CAUTION indicates a potentially hazardous Read and understand these instruc- situation which, if not avoided, may result in This product is a single-phase retions before installing, operating or minor or moderate injury. closer designed to provide a means maintaining this equipment. for interrupting, sectionalizing and isolating faults on electrical distribuThis guide is not a substitute for tion systems. adequate training and experience ! CAUTION in safety procedures for this type of equipment. PSP8620311 Rev. E 5 1 — Overview Ratings and Specifications VTI Rated Maximum Voltage .....................................29.3kV Rated Continuous Current...................................400A Fault Make Capacity...............................................8kA Fault Break Capacity...............................................8kA Mechanical Operations......................................30,000 3 Second Withstand Current..................................8kA Transformer Magnetizing Current.........................14A Cable Charging Current.........................................25A Line Charging Current..............................................5A Lightning Impulse Withstand.............................125kV 60Hz, 1-Minute Withstand Voltage.....................60kV Maximum Terminal Pad Load kg (pounds).......14 (30) Operating Temperature.......................... -40°C to 60°C Weight kg (pounds)...........................................21 (46) Installation Alternatives VTLT 29.3kV 100A 4kA 4kA 10,000 4kA 14A 25A 5A 125kV 60kV 14 (30) -40°C to 60°C 21 (46) Percent of 8kA Maximum Interrupting Rating (%) Number of Operations 15-20 10000 25 6500 50 1800 75 700 100 400 Table 1-1 Duty Cycle Catalog Numbering System Position To build your Versa-Tech Recloser, add features from the matrix to this base number 1 2 3 4 5 6 7 8 Catalog No. PSC86 2 X 1 X X X X 1 Voltage Rating 27kV 2 Versa-Tech I with FW 3.xx 1 Versa-Tech LT 4 Versa-Tech I with FW 4.xx 5 Minimum Fault Trip 30A Figure 1-1 Pole/Structure Face Mounting Duty Cycle 1 Pole/Structure Mount 1 Crossarm Mount 2 Pole with Ground Connector 3 No Connectors 1 PG (Parallel Groove) Clamps (2 total) 2 Captive Hardware 3 Single Tap Lug 4 Double Tap Lug 5 No Radio 1 Standard Performance Remote Digi Radio 2 High Performance SiFLEX Remote Radio 3 WiFi Module 4 XBee Radio 5 Pole Plaques (Additional) Reserved 1 The number in Position 7 is the number of pole plaques in addition to the one included with each recloser (Ex: 3 is 3 more for a total of 4) NOTE: For more information on the Versa-Tech II Single-Phase Recloser, please refer to Catalog 10EE on the Hubbell Power Systems website. Figure 1-2 Crossarm Mounting 6 PSP8620311 Rev. E 1 — Overview Dimensions - Pole/Structure mounting MOUNTING HOLES FOR 5/8" (15mm) BOLTS 11" (27.9cm) CENTER TO CENTER NOMINAL. VACUUM INTERRUPTER 4.2 Back View 11.0 2.0 17.1 12.4 29.5 Front View 2-HOLE NEMA PAD (STANDARD) TYPICAL 2-HOLE NEMA PAD (STANDARD) TYPICAL OPERATING LEVER NON-RECLOSE LEVER LOCKOUT INDICATOR BEACON AND COUNTER 22.0 15.8 8.7 Side View 15.0 OPERATING LEVER BATTERY PACK (HOT STICK REPLACEABLE) SERIAL PROGRAMMING PORT PSP8620311 Rev. E LEAKAGE DISTANCE - 39.4" LOCKOUT INDICATOR BEACON AND COUNTER 7 1 — Overview Dimensions - Crossarm mounting 31.1 10.6 28.0 4.0 ADJUSTABLE 5-1/8" - 10-1/4" TYPICAL ADJUSTABLE 3" - 9-1/2" 8.7 LEAKAGE DISTANCE - 39.4" 12.7 14.0 24.9 2-HOLE NEMA PAD (STANDARD) TYPICAL VACUUM INTERRUPTER NON-RECLOSE LEVER LOCKOUT INDICATOR BEACON AND COUNTER LOCKOUT INDICATOR BEACON AND COUNTER OPERATING LEVER Front View 8 Side View PSP8620311 Rev. E 2 — Installation Requirements User Supplied Requirements The following is required for installation. Be sure to have these items on hand before beginning installation. Safety Equipment (PPE) • Hard hat • Steel-toe work boots • Appropriate eye protection per your company’s policy • Other safety equipment as required by your company’s policies Hardware Torque Specifications It is the installing personnel’s responsibility to be sure all threaded fasteners are installed with the correct torque. All user supplied hardware is to be torqued according to company standards. Recloser and connector hardware torque specifications are listed in Table 2-1. Hardware • 5⁄8 inch (16 mm) galvanized thru-bolts (or equivalent) long enough to pass through the center of the utility pole, plus 3 inches (75 mm) • Curved galvanized washers for the 5⁄8 inch (16 mm) thru-bolts • Galvanized nuts for 5⁄8 inch (16 mm) thru-bolts • Flat galvanized washers for 1⁄2 inch (12 mm) and 5⁄8 inch (16 mm)) lag screws Electrical • Terminal pad connectors (if not ordered with switch) • Connector sealing paste (CHANCE ZLN or equivalent) • Surge arresters and wire (if needed) Options • BP3 By-Pass Switch (for appropriate Cat. No., see Catalog Section 14B) • Jumper Wire, 100/400 Amp minimum capacity (VTLT/VTI) • M3 Disconnect Switch (for appropriate Cat. No., see Catalog Section 14B) User Supplied Hardware Item ft-lb N•m Notes 5⁄8 inch (16 mm) thru-bolts N/A N/A Company standards apply 5⁄8 inch (16 mm) lag screws N/A N/A Company standards apply Terminal connectors N/A N/A Company standards apply Hubbell Supplied Hardware Item ft-lb N•m 3/8 inch Crossarm Mount bolts N/A N/A 3/8 inch Insulator Mount bolts 15 20 1/2 inch Terminal bolts 60 81 Notes Company standards apply Table 2-1 Hardware Torque Specifications Hubbell Power Systems, Inc. Supplied Requirements All necessary components and hardware specific to the installation of the VERSATECH® recloser ordered are included. Carefully check the components and hardware items against those listed in Section 3. Contact your factory representative if any parts are missing. PSP8620311 Rev. E 9 3 — Receiving & Handling Inspection Unpacking Storage 1.Inspect the packaging for obvious shipping damage. 2.Open and thoroughly inspect the product for hidden damage. 3.Note any damage on the “Bill of Lading” prior to accepting the delivery. 4.Check the material nameplate against the shipping list to ensure the correct material has been received. In case of shortage or incorrect material, immediately notify your factory representative or customer service. 1.Locate the Hubbell USB Drive that is enclosed with this manual. The USB drive should be in the custody of the personnel who will be responsible for the programming of the recloser. 1.Carefully remove all items from the packaging. Exercise caution and do not drop the unit or strike the skirted end on anything as this may damage the vacuum interrupter or mechanism. 1.Refer to Figure 3-1 to familiarize yourself with all components. If the recloser is not going to be put into service immediately, re-pack all components in the factory package to minimize storage damage and to ensure good operating conditions in the future. Hubbell Power Systems recommends that the recloser be stored indoors or under cover, off the ground, not subject to direct sun, rain or snow. NOTE: Documentation of visible shipping damage can determine the outcome of any damage claim. Notifying the carrier of concealed damage within 15 days is essential to resolving or minimizing unsettled claims. Immediately file your claim and notify your factory representative. NOTE: When batteries are removed for more than seven days, the time stamp chip will stop keeping time. If time stamp feature is required, the time stamp can be reset before placing the recloser in service. (See Section 7.) If the storage area temperature exceeds 100°F, remove the batteries and store in a cool, dry area. Mounting Brackets Radio (optional) Insulator Mounting Fasteners and PG Clamps Instructions, Flash Drive and NR Handle Adapter Kit. Battery Bayonet Figure 3-1 Components 10 PSP8620311 Rev. E 4 — Installation Installing the Optional NonReclose Hookstick Adapter The Non-Reclose (NR) Hookstick Adapter Kit is an adapter that can be attached to the NR handle on the Versa-Tech Recloser to allow for easier operation with a hookstick. The addition of the adapter is not mandatory. The same gentle pull action, as used with the NR handle, is utilized for operation. Figure 4-1 shows the NR Hookstick Adapter Kit as packaged. Figure 4-2 shows the components. Clevis Pins Non Reclose Hookstick Adapter Cotter Pins Figure 4-1 Figure 4-2 Figure 4-3 Figure 4-4 Step 1: Pull the Non Reclose (NR) handle to the down position. Step 2: Take the NR Hookstick Adapter and place it so that the NR handle is positioned as shown in Figure 4-3. Step 3: Insert the clevis pins through the holes of the NR Hookstick Adapter as shown in Figure 4-4. Figure 4-5 Step 4: Place the cotter pins though the holes on the clevis pins. Fold the legs of each cotter pin as shown in Figure 4-5. NOTE: The Non Reclose Hookstick Adapter operation has not been tested under icing conditions. PSP8620311 Rev. E 11 4 — Installation Installation Options VERSA-TECH® single-phase reclosers are designed for outdoor pole or structure mounting and application on overhead electrical distribution systems. The energized recloser is insulated from the pole/structure by a polymer insulator. The VERSA-TECH® Single Phase Electronic Recloser is available in two basic mounting configurations: 1. Pole/Structure mounting (see Fig. 4-1) 2. Crossarm mounting (see Fig. 4-2). Refer to the catalog number of the unit. The fourth (4th) character position indicates the mounting arrangement, e.g., the "1" in the seventh position of (PSC86)2X11XXX indicates a Pole/ Structure mounting. A “2” in this position indicates Crossarm mounting, e.g., (PSC86)2X12XXX. Figure 4-8 Bypass Arrangement Hubbell Power Systems recommends the use of a by-pass switch in parallel with the recloser. This arrangement allows the unit to be easily taken out of the circuit for service, should the need arise. It also allows all connections to be made without picking up load current with the jumper connections (see Fig. 4-3). Figure 4-6 Pole/Structure Mounting LIGHTNING ARRESTERS NOTE: Hubbell Power Systems recommends placing appropriately rated lightning arresters as close as possible on both the source and load sides of the recloser. (Refer to Ohio Brass catalog.) Figure 4-7 Crossarm Mounting 12 PSP8620311 Rev. E 4 — Installation ! WARNING ! WARNING Follow all appropriate OSHA and company work rules in the installation of this equipment. All clearances, cover-up and personal protective equipment must be used. Failure to follow these instructions may result in damage to equipment, personal injury or death. Do not store or lay the recloser in mud, snow or water. ! CAUTION ! CAUTION The unit must be mounted horizontally as illustrated in this manual. Failure to mount in this attitude may result in improper operation of the interrupter. Do not place the recloser in service until all settings have been programmed and verified. This could contaminate the insulation over the interrupter leading to electrical flashover at the system voltage. A clean, dry storage environment is recommended. Failure to comply can result in recloser misoperation, equipment damage, and personal injury. Refer to sections 6 and 7 of this manual for control programming and operation. Installation Preparation 1.Program the unit with the desired parameters as outlined in Section 6 of this manual. Record the settings on the supplied tag and attach the tag to the operating handle for reference during installation (Fig. 4-4). 2.Prior to installation, verify vacuum interrupter integrity by applying 50/60 Hz 40kV AC across the open contacts for 60 seconds. (See Section 7.) Hubbell Versa-Tech® Single Phase Recloser Complete this tag when unit is programmed and tie to the operating handle of the unit. This unit has been programmed to the following settings by:________________Date:______________ Operations to Lockout: 123 4 Minimum Trip (Amps): ____________ Reset Time (sec):_____________ Min. Response Time (mSec):___________ Cold Load Time:_____________ Sequence Coordination Enabled ❑ Min. Response Enabled for Operation 1234 Operation #1: TCC1TCC2 TCC1 Curve:______________ Modifier: ______________ Operation #2: Reclose Time 1 (sec):_____ Curve: TCC1TCC2 TCC2 Curve:______________ Modifier: ______________ Operation #3: Reclose Time 2 (sec):_____ Curve: TCC1TCC2 Operation #4: Reclose Time 3 (sec):_____ Curve: TCC1TCC2 Location for Installation:________________________________________________________________ Installed by:_______________________________________________ Date:______________________ Figure 4-9 – Program/Installation Tag PSP8620311 Rev. E 13 4 — Installation Pole/Structure Surface Mounting 1.Refer to Figure 4-5 for assembly detail and Table 2-1 for torque specifications. • Assemble the insulator (1) to the rectangular steel adapter plate (2) using two 3/8" X 1" bolts and split lock washers (3) as shown. • Assemble the mounting bracket (4) to the opposite end of the insulator (1) using two 3/8" X 1" bolts, flat washers and split lock washers (5) as shown. • Attach the insulator/bracket/adapter plate to the four threaded bosses on the flat side of the body of the recloser as shown. Use four ss 3/8" X 1-1/4" bolts, flat washers and split lock washers (6). NOTE: Do not attach to the 4 threaded holes on the top of the body. These attachment holes are used only on the crossarm mounting arrangement. 2.Determine the mounting location on the pole. The pole mount uses 2 bolts, 5/8" diameter on 12" centers. 3.Drill the appropriate holes through the pole. 5 4 1 6 2 3 Figure 4-10 Pole/Structure Mount Assembly Detail 4.Install the bolt in the top hole. NOTE: The head of the bolt must be on the side of the pole where the recloser will be mounted. Install the nut and washers on the back side. Leave approximately 2" of bolt exposed under the head for the keyhole slot in the mounting bracket. 5.Using a nylon sling, sling the unit as shown in Figure 4-7. CAUTION: Do not use a metal sling or chain as this may damage the unit. 6.Using suitable means, lift the unit into position. CAUTION: Do not allow recloser to impact or collide with pole or other objects as it is lifted and installed. Figure 4-11 Pole/Structure Mount Installation Figure 4-12 Recloser in Sling 7.Ensure the top bolt engages the small portion of the “keyhole” slot. 8.Install the bottom bolt/washers and nut. 9. Tighten the hardware per Table 2-1. 14 PSP8620311 Rev. E 4 — Installation Crossarm Mounting This configuration is intended for application to a double crossarm structure. 7 5 This is the preferred arrangement if three units are to be mounted. 1.Remove the four 3/8" X 5/8" bolts from top mounting flange (8) and use to fill the four holes on the cover (9). 2.Refer to Figure 4-8 for assembly detail and Table 2-1 for torque specifications. • Orient the insulator (1) so the skirts will shed water towards the rectangular steel adapter plate (2) and assemble using two 3/8" X 1" bolts and split lock washers (3) as shown. • Assemble the mounting bracket (4) to the opposite end of the insulator (1) using two 3/8" X 1" bolts, split lock washers and flat washers (5) as shown. • Attach the insulator/bracket/adapter plate to the four threaded bosses on the top of the body of the recloser as shown. Use four ss 3/8" X 1-1/4" bolts, flat washers and lock washers (6). 3.Using a nylon sling, sling the unit as shown in Figure 4-7. 4 1 6 2 3 8 9 Figure 4-13 Crossarm Assembly Detail CAUTION: Do not use a metal sling or chain as this may damage the unit. 4.Using suitable means, lift the unit into position. 5.Install the back plate (7), and four 3/8" X 7-1/2" carriage bolts/lock washers/ and square nuts. Adjust the bolt spacing as necessary to fit the crossarm arrangement. 6.Tighten the hardware per Table 2-1. NOTE: Make sure the terminal L brackets (2-hole NEMA pads) are not bent in any angle. Terminal L bracket nuts, sixteen screws around the recloser and six screws around the vacuum interrupter are not to be removed or re torqued by any means. The integrity of the contacts is compromised if the above factory standard torqued hardware is tampered. PSP8620311 Rev. E Figure 4-14 Crossarm Mount Installation 15 4 — Installation Connections 1.Wire brush the jumper conductors and terminal pads. 2.Apply contact aid, such as CHANCE ZLN to the contact surfaces. Install the recloser end of the jumpers. Tighten the terminal bolts per Table 2-1. if used. 3.Make sure the recloser handle is in the open position and the contacts are open. 4.Connect the jumpers to the power source. Tighten the terminal bolts per Table 2-1. 5.The recloser is a bidirectional current sense device and can be connected either way to the source or the load side of the feeder. NOTE: The unit will not close with the Non-Reclose handle down if in HLT only mode. CAUTION: Avoid applying side loads to vacuum interrupter end of recloser when making connections to terminal pads. Place recloser into service 1.Using appropriately rated hot stick, pull the red non-reclosing lever to the down position. 2.Using appropriately rated hot stick, install the battery pack by inserting; align the pins in the slots, push and turn clockwise to lock in place. 3.Ensure all connections are tight and properly connected. 4.Using an appropriately rated hot stick, close the unit by pushing the yellow lever to the extreme up position and release. You should hear the unit close. ! DANGER Electric Shock Hazard. All parts of recloser are energized. Contact with in service recloser will cause death or severe injury. Before contacting or servicing the equipment, or working on the electrical system, isolate and ground the recloser from the electrical system. Verify recloser is de-energized by testing with properly rated hot sticks and/or rubber gloves and volt meter. ! WARNING Do not ground the recloser. Grounding the recloser can result in recloser misoperation, equipment damage and personal injury. ! WARNING Open the recloser before making final connections. Failure to comply can result in an electrical arc which can cause death, personal injury or equipment damage. Before making any connections to the power line, pull the red non-reclosing lever down and open the recloser by pulling the yellow handle to the down position. ! WARNING Do not open the by-pass switch while the recloser is open. Failure to comply can result in an electrical arc which can cause death, personal injury or equipment damage. 5.Using an appropriately rated hot stick, open the by-pass switch 6.Push the red non-reclosing lever to the up position. The unit is now in normal operating mode. 16 PSP8620311 Rev. E 5 — Recloser Operation Overview The VERSA-TECH® Recloser is a unique and patented approach to recloser design. The interrupter, drive mechanism, control, and housing are raised to the system potential. The entire assembly is then insulated from ground using a standard polymer post insulator. This approach allows a compact simplified design and also eliminates the potential for an insulation breakdown failure. The fault interruption occurs in the recloser’s vacuum interrupter. This vacuum interrupter has state of the art contacts utilizing axial magnetic fields to interrupt in diffuse mode for maximum interrupter life. The vacuum interrupter is supported by an insulating support housing with bonded epoxy composite formulation over-molding for maximum weather resistance. The drive for the vacuum interrupter is provided by a mechanism with a magnetic actuator. The actuator has a rare-earth neodymium magnet, which provides the latching and holding force for the vacuum interrupter in the closed position. A spring provides the pressure to hold the vacuum interrupter in the open position. Together the rare-earth magnet and the spring arrangement allow the mechanism to be stable in the open or closed position without the need for external power. To open the vacuum interrupter a coil on the magnetic actuator is pulsed in one direction. To close the same coil is pulsed in the other direction. Energy to open and close the recloser is provided by a set of capacitors. pack provides power to the real time clock, beacon, the remote radio when current is less than 10A when the Non-Reclose handle is engaged (See Recloser Operation Section) and after lockout or manual open. Automatic Operation The VERSA-TECH® Recloser, when in the closed position, operates automatically per the programmed user settings. Operations Counter* Refer to Figure 5-1 for Counter location. Operations counter is an electromechanical counter, which counts open operations both manual and automatic initiated by the control. *Applicable to VTI only. External operations counter is not present on the VTLT. Non-Reclosing Lever/Hot Line Tag Refer to Figure 5-1 for the location of the Non-Reclosing Lever (red lever). The handle is shown in the normal or UP position. In this position, the recloser will follow the automatic sequence it has been programmed for. Legacy Versa-Tech I Reclosers (manufactured July 2011 and earlier): The Versa-Tech Programmer User Interface (UI) allows the programming of the NonReclosing (NR) lever to a single functionality mode only (Non-Reclose The control for the recloser is provided by Mode OR Hot Line Tag mode). If the NR a microprocessor based electronic circuit. Mode Only is selected when the red lever is The control is designed to allow complete rotated 90 degrees clockwise to the down flexibility and user choice of minimum position, the recloser will trip using TCC1 trip, time-current curves and sequencing and lockout on any current above minimum parameters. User access to all parameters trip. If the Hot Line Tag (HLT) Mode Only is is provided through an RS-232 serial selected when the red lever is rotated 90 connection. Current sensing for the control degrees clockwise to the down position, the occurs through a 1000:1 current transformer. recloser will trip instantaneously and lockout on any current above minimum trip. No external transformer power for the recloser is required. Power for the control Versa-Tech Reclosers manufactured and the mechanism is converted from fault after July 2011 (Versa-Tech I and or load current using two power current Versa-Tech LT): transformers. The open and close capacitors needed to drive the recloser are charged by The Versa-Tech Programmer User Interface the load or fault current through the power (UI) allows the programming of the Noncurrent transformers. Using this approach Reclosing (NR) lever to a dual the recloser will continue to open and close functionality mode (Non-Reclose/Hot Line as necessary without the need for external Tag) or a single functionality mode (Hot Line power or even the hot-stick replaceable Tag Only). When the "Nonlithium battery pack. The lithium battery Reclose/Hot Line Tag" option is selected, when the red lever is rotated to the down position one time. In the NR mode, the recloser will trip using TCC1 and lockout on any current above minimum trip. If the red lever is rotated to the down position twice within 30 seconds, the recloser will be placed in Hot Line Tag mode. The Hot Line Tag Mode is an instantaneous trip mode. When the "Hot Line Tag Only" option is selected, the recloser will always be in Hot Line Tag mode when the red lever is placed in the down position. Note for Versa-Tech I Reclosers with Firmware 4.xx: For Versa-Tech I Reclosers with firmware version 4.xx, whenthe recloser locks out on Hot Line Tag, the solenoid can be closed only after the Hot Line Tag mode is disabled. This is accomplished by first rotating the red lever back to its original position (UP) and then by pushing the Manual Handle (yellow handle) back to its UP position. If the Manual Handle is UP prior to putting the red lever to the UP position, the Manual Handle must be pulled DOWN and then pushed to the UP position in order for the solenoid to close. All Versa-Tech I and Versa-Tech LT Reclosers: Hot Line Tag is an instantaneous trip mode. As long as the capacitors are fully charged, the Versa-Tech will trip in 1/2 cycle or 8ms while in HLT. Hot Line Tag takes precedence over Cold Load Time and Non-Reclose mode. Cold Load Time takes precedence over Non-Reclose Mode. The red lever is also used to turn on the remote radio (Digi/XBee, SiFLEX, or WiFi) when line current goes below 10A. To turn on the remote radio, pull the red lever DOWN and then push it UP within 30 seconds. the radio will then automatically shut OFF after 10 minutes of communications inactivity to minimize battery drain. If the red lever is left in the DOWN position, the radio will be powered for 60 minutes before automatically shutting OFF. the recloser will be in a Non-Reclose mode PSP8620311 Rev. E 17 5 — Recloser Operation Manual Operating Handle Refer to Figure 5-1 for Manual Operating Handle location. The manual operating handle is designed to allow manual operation of the recloser with a hotstick. If the manual handle operating handle is rotated 90 degrees counter-clockwise to the down (open) position the recloser will open and interrupt the distribution circuit. Pulling the manual handle down anytime will manually pull open the mechanism and the vacuum interrupter opening the recloser. Closing the recloser after a manual open or automatic lockout can be done by moving the manual operating handle clockwise 90 degrees to the up (closed) position. This will activate the electronic control, which will initiate the close sequence. Before the recloser is closed the close capacitor is charged to the required level from the lithium batteries. When it reaches the necessary charge level, the magnetic actuator closes the recloser. This process from movement of the handle until the recloser closes may take a few seconds. Lockout Beacon Refer to Figure 5-1 for Beacon location. The Lockout Beacon is a unique feature which is designed to aid the utility lineman in identifying a locked out recloser. This high intensity sunlight visible amber LED will flash once every 3 seconds when the recloser has sequenced to lockout. The lithium batteries provide the power for the flashing beacon. Versa-Tech I Reclosers with FW 3.xx and Versa-Tech LT Reclosers: The beacon will continue to flash every 3 seconds until the lineman closes the recloser or 1 hour has passed. After 1 hour, the flashing beacon will automatically shut OFF. The beacon is also utilized when the recloser is manually opened. When manually opened, the beacon will continue to flash until the recloser is closed or 60 seconds has passed. Versa-Tech I Reclosers with FW 4.xx: The beacon will continue to flash every 3 seconds until the lineman closes the recloser or 4 hours have passed. After 4 hours, the flashing beacon will automatically shut OFF. The beacon is also utilized when the recloser is manually opened. When manually opened, the beacon will continue to flash until the recloser is closed or 4 hours have passed. Manual Operating Handle Non-Reclosing Lever Lockout Beacon Operations Counter* *Applicable to VTI only. External Operations Counter is not present on the VTLT. Figure 5-1 Feature position 18 PSP8620311 Rev. E 6 — Control Programming Overview To Establish Communications The VERSA-TECH® Recloser can be fitted with an optional radio which will allow settings, diagnostics and scratchpad to be viewed remotely while the unit is in service. The radio will also allow settings, timestamp and scratchpad to be changed while the recloser remains in service. The remote radio options are Digi/XBee 900MHz, SiFLEX 900MHz, or Wireless (WiFi) 2.4GHz. The remote radio is adapted to the serial port on the recloser. In order to accomplish communication with the Digi/XBee or SiFLEX remote radios, a separate Digi/XBee or SiFLEX local radio is needed. The local radio is a USB powered radio that is attached to the laptop or other personal computer running the Versa-Tech Programmer User Interface. Communication with the WiFi remote radio is accomplished through the Wireless Network on the laptop or personal computer. If external local radios are required, they must be connected before launching the programming software. If a WiFi remote radio is utilized, connection to the wireless network card on the PC must be established prior to launching the programming software. Once the programming software is launched, click "Refresh List" on the User Interface to scan for the reclosers within the range and "Auto Connect" to connect to the selected detected devices. See Control, Programming > Connection Section 6 of this manual. Customer Supplied Requirements Connecting WiFi Personal computer with Microsoft® Windows® XP, Windows® 7 32/64 bit or Windows® 8 operating system, a USB to RS-232 serial cable if a direct connection is desired, PC wireless card for connection through the WiFi remote radio, local Digi/XBee radio with USB Type B serial cable for connection through the Digi/XBee remote radio, or local SiFLEX radio with USB Type B serial cable for connection through the SiFLEX remote radio. The Versa-Tech Recloser uses a 2.4GHz RN171 remote radio to communicate over WiFi (without the need for a local radio). Wireless communication is established to the Versa-Tech I (FW 3.xx or 4.xx) and Versa-Tech LT through the internal wireless card on a PC and the Versa-Tech Programmer software (UI version 4.50.15 or higher). Wireless communication with a Versa-Tech I with firmware version 4.xx and Versa-Tech LT can be also be established using the VersaTech Recloser Programmer Version 3.1 iPad app. The WiFi radio has the capability to communicate up to 100 feet from the recloser. Software Installation Connecting Local Radio The local radio is controlled and powered by connecting a USB cable between the module and a personal computer as shown in Figure 6-1. Communication with the local radio is accomplished through the recloser programmer software (see section 6) provided with the recloser. Recloser programming software must be installed on the computer proir to use. Installation software is provided with each recloser on a Hubbell USB drive or is available on the Hubbell Power Systems website. Connecting Recloser to PC The customer supplied DB9 Male/Female serial cable is used to directly connect the recloser to a PC (hardwired). Wireless communications can be established utilizing the appropriate 900MHz remote/local radio combination or the PC wireless networks/WiFi remote radio combination. Figure 6-1 Connecting Local Radio PSP8620311 Rev. E 19 6 — Control Programming Remote Radio Power When the VERSA-TECH® Recloser is in service with a load current of 10 Amps or more, the attached remote radio is on and powered from the recloser's internal current transformers. If the recloser is not in service or the load current is less than 10 Amps, the radio is ON only for 10 minutes and must be powered from the recloser internal batteries. To turn on the radio, pull down the Non-Reclosing handle (red lever) and then push it up. The radio then will automatically shut off after 10 minutes of communications inactivity to minimize battery drain. If the Non-Reclosing Lever is left in the down position without the ample 10 Amps of load current, wireless communications will time out in 60 minutes. NOTE: Whenever the remote radio on the recloser is changed or swapped with another remote radio, make sure that the battery is pulled out of the recloser for at least 60s for the control to completely reset. After the reset, plug in the new remote radio to the DB 9 port of the recloser followed by the battery pack insertion. This process lets the remote radio get correctly identified by the Versa-Tech Programmer. Radio Operation The Digi/XBee and SiFLEX radios communicate with each other on a 900MHz channel which utilizes frequency hopping to minimize interference from other radio frequency sources. The RF modules are FCC compliant. The communication range is up to 500 feet open air. The radios use a two-part addressing scheme to help ensure that messages from only authorized sources are passed to a recloser. First, all VERSA-TECH® Recloser local and remote radios have a unique user transparent address which is transmitted during communications. The recloser local radio will accept messages only from a remote radio with the same address. This helps prevent other 900MHz radios from making unauthorized communications with VERSA-TECH® Reclosers. Second, each remote radio is programmed with a unique fixed radio communications address. This address allows users to differentiate between multiple reclosers all within a 500-foot transmit/receive range. The remote radio will discard any message that does not include its unique radio communications address. The local radio has provisions through the recloser programmer software (see Section 6) which permits selecting any recloser's remote radio communications address. 20 PSP8620311 Rev. E 6 — Control Programming Windows XP Local Radio Drivers Installation Guide Before using the Local Radio for the first time, the Windows® device drivers will have to be installed. The following steps illustrate the process. 1. Download the radio drivers from the Hubbell Power Systems website. Be sure to extract the files. 2. Connect the USB plug to USB port on the radio. 3. Connect the other end of the USB cord to USB port on the PC/laptop. 4. “Found New Hardware” Wizardshould start. 5. At the “Can Windows connect to Windows Update to search for software?” window, select “No, not at this time” and click <NEXT> 6. Insert the provided Hubbell USB drive. Found New Hardware wizard should automatically continue, if not, click <NEXT>. 7. Click Finish. 8. “Found New Hardware” Wizard should start again. This time it is adding the USB port. 9. Repeat Steps 5 to 7 above. NOTE: Because Hubbell has a policy of continuous product improvement, we reserve the right to change design and specifications without notice. PSP8620311 Rev. E 21 6 — Control Programming 10. Click NEXT. 11. Click FINISH. 12. Computer should state “New hardware is installed and ready to use.” To determine which COM port the local radio is using, as assigned by your computer, perform these steps: 1. Right click on “My Computer.” 2. Select “Properties.” 3. Select the “Hardware” Tab. 4. Click the “Device Manager” Button. 5. Click the “+” icon next to Ports. 6. In the Ports section it will state “HPS Local Radio "(COM XX) for the Siflex Local Radio and "Digi PKG-U Serial Port Adapter "(COMXX) for the Digi Local Radio”. The “X” is the port number it is using. This number will be used during programming. NOTE: Refer to the "VTI Communication Troubleshooting Guide VT1-APR0013" which is available on the Hubbell Power Systems website for more detailed instructions on installing the local radio drivers. Before attempting to communicate with the recloser radios each time, be sure to: 1. Attach antenna to radio unit. 2. Know or determine the COM port the local radio is using as outlined above. 3. See Recloser Installation, Operationand Maintenance Manual for programming software setup and communication with reclosers through remote radios. 22 PSP8620311 Rev. E 6 — Control Programming Windows 7 Local Radio Drivers Installation Guide 1. Download the radio drivers from the Hubbell Power Systems website. Be sure to extract the files. 2. Connect the local radio to the computer with the provided USB cable. Windows will attempt to automatically install drivers using the found hardware wizard. If this driver installation process does not continue automatically: 3. Open the Device Manager by going to Start Menu>Right click on “Computer”>Select “Manage” 4. Click on the device manager and locate “HPS Local Radio” 5. Right click on “HPS Local Radio” then select “Update Driver Software” PSP8620311 Rev. E 23 6 — Control Programming 6. Select “Browse my computer for driver software” & select the Windows 7 64 bit drivers location on the USB drive,. Click Next. 7. Pop-up will say “Cannot verify publisher,” choose “Install anyway”; Driver will be installed. 24 PSP8620311 Rev. E 6 — Control Programming 8. Repeat from Step 3 to 7 for an item called “USB Serial Port”; drivers are now installed. 9. After the radio drivers have been correctly double installed the local radio would appear in the Device Manager under ports (COM & LPT) section as below. 1. Digi PKU-G Serial Adapter(COMXX) for a Digi Local Radio 2. HPS Local Radio(COMXX) for a Siflex High Performance Radio. NOTE: The installer must run twice. Once to install the radio driver itself and then again to install the USB Serial Port NOTE: Refer to the "VTI Communication Troubleshooting Guide VT1-APR0013" which is available on the Hubbell Power Systems website for more detailed instructions on installing the local radio drivers. PSP8620311 Rev. E 25 6 — Control Programming Windows 8 Local Radio Drivers Installation Guide To download and install the Digi/XBee 9XCite (USB, 232/485 module) local radio drivers for Windows® 8, please visit the Digi International website. 26 PSP8620311 Rev. E 6 — Control Programming Versa-Tech® Programmer Settings Tab * * For Versa-Tech® I: Minimum trip is programmable from 30A-800A. For Versa-Tech® LT: Minimum trip is programmable from 30A-200A. PSP8620311 Rev. E Figure 6-2 27 6 — Control Programming Connection Manual Connect Communications with the Versa-Tech Recloser can be established through the below two options. 1.Identify Device 2.Manual Connect Identify device option scans for all possible reclosers available within the communication range with respect to the local device connected and selected on the Versa-Tech Single Phase Programmer. Manual connect option is used to specifically connect to a recloser whose RF address is known. To establish communications through Manual Connect: 1.Follow Step 1 - Step 3 from Identify Device section 2.Click Manual Connect option. 3.Select the Manual Connect parameters as per the recloser specifications and enter the Remote Radio RF address of the recloser as below. Connecting to a Recloser with a Digi/XBee or SiFLEX Radio After the drivers have been correctly installed as per the previous section, communications can be established to the recloser by the Versa-Tech Single Phase Recloser Programmer using the below two options. Identify Device To establish communications: 1.Connect the local radio link (or RS 232 DB9-F serial cable) to the USB (or RS 232) port of the computer and with the remote radio (or RS 232 DB9-M serial cable) plugged into the RS 232 F port of the recloser. 2.Ensure that the +12V battery pack is inserted into the recloser unit firmly. If the recloser sees a current less than10A, power cycle (pull the handle down and then push it backup) the NR handle(red) once to turn the remote radio on for 10 minutes. If the current is more than 10A the remote radio is always ON. 3.Hit "Refresh List" on the Programmer to populate the local devices in the communication grid. 4.Now, Check the Local Device(highlighted in blue) in the communication grid where communication has to initiate and then click "Identify Device". 4.Click Connect. 5.Once the communication has been established with the specific recloser unit, the RXD communication light flashes in green to confirm successful communication. 6.To disconnect from the recloser, click Disconnect 5.When the Programmer returns all the available reclosers with the Remote Radio addresses, select each recloser individually (highlighted in blue) and connect to the unit by clicking Connect option on the Programmer. 6.User can change the settings once the communications has been established. Program the settings by writings the settings to Recloser with the password provided. 7.To disconnect from the recloser, click Disconnect. 28 PSP8620311 Rev. E 6 — Control Programming Connecting to a Recloser with WiFi Radio In order to communicate with the WiFi radio, the Versa-Tech Single Phase Programmer v4.50.15 or higher will need to be used. To establish communication: 1.Ensure that the +12V battery pack is inserted into the recloser unit firmly. If the recloser sees a current less than 10A, power cycle (pull the handle down and then push it backup) the NR handle (red) once to turn the remote radio on for 10 minutes. The NR handle (red) can also be left in the down position to power the WiFi radio for 60 minutes. If the current is more than 10A the WiFi radio is always ON. 5.Once the WiFi Remote Radio is identified, the "Connect" button will be enabled. Click "Connect". 6.Once communication has been established with the recloser, the RXD communication light flashes in green and the "Status" box will show "Connected". 7.To disconnect from the recloser, click Disconnect. 2.Open up the wireless networks on the PC. Click "Connect" under the wireless network HPSVT1_SNX where X is the serial number of the WiFi Remote Radio. 3.Enter the security key "hubbell1234" when prompted. 4.Highlight the appropriate port and click "Identify Device". PSP8620311 Rev. E 29 6 — Control Programming Settings Tab Programming Settings Operations to Lockout The Recloser Settings Tab appears when the Recloser Programmer Software is loaded and opened. See Figure 6-2. At this point, changes to the settings can be made as required for the recloser’s particular application. When settings changes are complete, the “Write Settings To Recloser” button will allow the settings displayed to be stored in the recloser. Notice that settings fields that are not identical to what is actually stored in control memory are displayed in red until they are committed to memory. From this point forward the recloser will use these new stored settings. These settings can be checked at any time by clicking the “Read Settings From Recloser” button. The control can be set to 1, 2, 3, or 4 operations before the recloser goes to lockout. Minimum Trip Value The sequence coordination feature if enabled will prevent unnecessary operations of the recloser when used in a series arrangement upstream from other fault interrupting device. If the recloser senses current above the minimum trip level for a duration shorter than the programmed control response time, then the recloser will internally advance its software count by one without tripping. This action allows an upstream recloser to stay in proper sequence when faults are cleared by downstream recloser. False counting is avoided by applying hysteresis to the minimum trip threshold. The current must increase above the minimum threshold and then decrease to 87.5%of the trip threshold before a count is registered. The count is remembered for the reset time. The Minimum Trip Value is the minimum current sensed that will cause the Recloser to trip. This current is programmable from 30A to 800A for Versa-Tech I and 30A to 200A for Versa-Tech LT in 10A increments. The control will begin counting towards meeting the selected time current curve when there is a half cycle of current above this threshold. The current level is measured by sampling and finding its peak value. The sample frequency for current measurement is 1.04ms. This gives 16 samples per 60Hz cycle. Sliding window approach is followed to perform current measurement. Current measurement is on half-cycle basis. Hence, to assert a fault (current above Min. Trip), at least 8 samples are required. Non Reclose/Hot Line Tag The Non-Reclose handle has a dual functionality when the option ‘Non-Reclose/Hot Line Tag’ is selected by the proper radio buttons on the main "Settings" tab of the user interface. In this mode, when the red handle is pulled to the down position once (rotate 90° in the clockwise direction) the recloser is placed in the traditional Non-Reclose mode using whichever curve is selected to lockout on TCC1 (See Recloser Operation Section). However, if the red handle is cycled (pull the handle down and up) twice and the handle is brought back to the down position within 30 seconds, the unit is now placed in Hot Line Tag (HLT) or the instantaneous trip mode. When the user selects the ‘Hot Line Tag Only’ option in the Settings, the Non Reclose handle will function always as HLT when the handle is pulled down( rotated 90° in the clockwise direction). A unit placed in HLT mode is always accompanied by a characteristic pulsed strobe of the beacon serving as a visual indicator confirming the HLT mode. Hot Line Tag takes precedence over Cold Load time. Note for Versa-Tech I Reclosers with FW 4.xx: When the recloser locks out on a HLT mode dropping the Manual Operating handle (yellow), the unit would be able to close back in only after the HLT mode is removed meaning that the NonReclose handle (red) has to be manually returned to the normal position to disable the HLT function and then the Manual Operating Handle is to be rotated 90° in the anti clockwise direction for the recloser contacts to close back in. NOTE: Units manufactured prior to August 2011 will not have the dual functionality of the Non-Reclose Handle. However, these units would have dedicated options for the Non-Reclose and Hot Line Tag modes that can be enabled through the User Interface. 30 Manual Closing Delay Time The time from when the manual handle is activated until the recloser begins closing the circuit can be programmed from 0 to 30 seconds. The actual delay may be a few seconds longer than the time programmed. Sequence Coordination Versa-Tech I Reclosers with FW 3.xx and VersaTech LT Reclosers: When "Sequence Coordination" box is checked, sequence coordination is applied to all programmed shots. Versa-Tech I Reclosers with FW 4.xx: Sequence coordination is allowed to be made shot specific by using the software and choosing the TCC curves where the Sequence Coordination should operate on. This is accomplished by selecting the check boxes for Sequence Coordination under the respective TCC curves on the User Interface. Sequence coordination would be applicable only on the checked TCC curves. By checking the SC on lockout option, the recloser would trip on TCC2 for a permanent fault that the unit would see past the operations to lockout. For example: If the unit has 4 operations to lockout with the SC Lockout option checked and the unit sees a permanent fault that didn’t clear after 4 downstream operations by the downstream devices, the recloser unit would lockout out on the delayed TCC2 curve which would appear as a 5th actual operation after recording 4(SC) events in the event log. However, user can uncheck this option on the User Interface and the recloser would continue to record all the downstream blinks or the faults that didn’t engage Versa-Tech TCC curves on the line as 5(SC) 6(SC) 7(SC) so on. Note that the unit would still lockout on the delayed curve (TCC2) when the unit sees a permanent fault which was not cleared by the downstream devices in either situations. (See Control Programming > Event and Data Logs > Sequence Coordination Events Logs Section). PSP8620311 Rev. E 6 — Control Programming Time-Current Curve Selection The control can be set to utilize two different time current curves TCC1 and TCC2. TCC1 and TCC2 can be set separately to use one of 15 different time current curves. See Reference Bulletin TD10005E through TD100034E. Each of the 4 possible operations can be set to use either TCC1 or TCC2. Time-Current Curve Modifiers Out of the 15 TCC curves, 11 of the curves come in with modifiers for greater coordination flexibility. By selecting Mod1, Mod2 or Mod3, the shape of the time-current curve can be modified as shown in Reference Bulletin TD10005E through TD100026E. Minimum Response Time Minimum response time is used to achieve coordination between fault interrupting devices where fault levels would cause two devices in series to both trip. When minimum response is enabled, tripping is inhibited until the minimum response time programmed is less than or equal to the fault current time. The minimum response time is programmable from 0 to 250 milliseconds in 1 millisecond steps and can be enabled on operation 1, 2, 3, or 4. Minimum response can be enabled to each of the specific time current curves of the counts by checking the Enable Min. Response option individually under each curve. Basically, when a minimum response time is entered and the minimum response box is checked, the recloser will not open on the selected shot until the minimum response time or the TCC time for that shot, whichever one is greater. Reclose Time Reclose Time is the amount of time from when the recloser interrupts the over-current until the recloser attempts to close the circuit again. Each of the three possible reclose intervals is separately programmable from 0.25 to 60 seconds in 0.05 second increments. Reset Time Reset time is the amount of time from the last reclose until the present count of operations completed is reset to zero and it is also defined as the amount of time from the last momentary over current event (current above minimum trip) the recloser sees until the timer expires. When the recloser goes to lockout, the count is also reset to zero. Reset time is programmable from1 to 240 seconds in 1-second increments. PSP8620311 Rev. E 31 6 — Control Programming Time Stamp The recloser has a built in time stamp circuit which records the time and date following each recloser operation. The time stamp on the recloser can be set in two ways. 1. Every time the User Interface communicates with the unit, the Programmer generates a pop up question to auto sync the host computer's clock with the real time clock on the recloser. 2. The real time clock can also be set to the Local or the UTC time zones by selecting the proper radio button on the User Interface and writing them to the recloser by the clicking "Set Recloser Time zone " under the Time and Security tab. (See Section Time and Security.) 32 Cold Load Time Cold Load Pick up During this programmed interval, pick-up threshold is elevated to Cold Load Pickup value and the control is placed in one operation to lockout mode. Over current timing of TCC2 is used by the control. Cold Load Pickup is active after the recloser has been opened manually or has been locked out. Cold Load Time is not valid while the recloser is performing it's reclose operations. If no over current is present during this interval, the control will reset after cold time expires. Cold Load Time is programmable from 0 to 300 sec. for VTI (FW 3.xx) and VTLT and 0 to 600 sec. for VTI (SCADA FW 4.xx) in 1 second increments. Cold load time takes precedence over the Non-Reclosing lever function. NOTE: Cold Load Pick Up is only enabled for Versa-Tech I Reclosers with FW 4.xx. The range of the minimum trip can be elevated by multiplying the minimum trip by the cold load pick up factor during the Cold Load Time. The Cold Load Pickup factor ranges from 1-20 and is programmable in steps of 1.For example: A recloser programmed at a minimum trip of 50A, cold load time of 100 sec with the cold load pick up of 2 has a minimum trip range from 1A-100A during the 100sec cold load time when the unit has locked out (or manually opened) and closed back in. NOTE: Make sure that the host computer has accurate time and date before using the "Set Recloser Timezone " or the Auto Sync option. The recloser would be able to keep the time only when the time is set wirelessly through the radios and with the provided battery pack inside the unit. INVALID times would be seen on the Recloser Time section when times are set through an RS232 serial connection. The time stamp utilizes one of 3 power sources to maintain correct time. When the recloser is in service internal current transformer power is used. When the recloser is open or not in service the main lithium batteries are used. If both of these power sources are unavailable the control has a capacitor backup circuit, which can power the time stamp for up to 7 days. NOTE: Once the time stamp has been set, it is important that the lithium battery bayonet not be removed for more than 7 days. If the time stamp loses power, the recloser will continue to function correctly, Record Manual Close but the times and dates stored for recloser When enabled, this feature causes the recloser operations will be INVALID. to store in the Event History the time and Note for Versa-Tech I Reclosers with FW date of manual closes as well as over-current 4.xx: The lithium battery bayonet should not operations. When disabled, only over-current be stored in the recloser while the unit is operations are stored. not in service. FW 4.xx does not incorporate low power optimization which will result in decreased battery life. When the recloser is ready to be put in service, insert the battery bayonet and connect to the recloser to sync the time stamp. See Section 8 Maintenance > Battery Replacement Section for additional information regarding VTI with firmware 4.xx. PSP8620311 Rev. E 6 — Control Programming Settings Tab To disconnect Click the “Disconnect” button. A “Rescan” for newly connected (within range) or different devices can now be performed by clicking the “Identify Device” button. Note the status indicators at the top of the form window. COM: Successful Communications RXD: Receive (data) NR: Non Reclose HLT: Hot Line Tag S/N – Recloser Serial Number Local Radio: Present Local Radio Address Status: The status of the last action is displayed in this window Recloser Time: Present time programmed into Recloser For Versa-Tech I Reclosers with FW 4.xx (only): Open: The bottle status is indicated in Green when the contacts are open. Close: The bottle status is indicated in Red when the contacts are closed. NOTE: VTLT and VTI with FW 3.xx and below will not have bottle status indicators. PSP8620311 Rev. E 33 6 — Control Programming Settings Tab Serial Number (S/N) Serial Number of the unit signifies the manufacturing date of the unit. It's based on the Julian date format that includes the last two digits of the year it was manufactured in, day of the year, the nth recloser manufactured on that day. Ex: S/N:1234567 12 Year 345 Day 67 nth unit Dual functionality of the Non Reclose handle for Non-Reclose / Hot Line Tag available on units manufactured post 7/2011. Example: Valid S/N 1121320 The units manufactured prior 8/2011 would have dedicated NR and HLT options that can be programmed from the VersaTech Programmer. Example: Valid S/N 0713212 Address of both local and remote radio must match for Digi radio use. (at right) Address of remote and local SiFlex radios do not have to match. (at right) WiFi radios do not have a local radio address. (at right) 34 PSP8620311 Rev. E 6 — Control Programming Settings Tab Button Functions General Form Controls Read Settings From Recloser Extracts currently programmed settings values from the recloser control’s memory. Write Settings To Recloser Programs the recloser’s control with currently displayed settings values "Recloser Settings Profile". Recloser Settings Profile Load From Opens a window where previously stored settings can be retrieved from a known directory or location. Supported format extension is .vtp (Versa Tech profile) file. Save To File Opens a window where a particular directory or location can be browsed to and selected in which to store currently displayed settings values. Generate Full Recloser report Generates full report including all settings, Scratchpad, and fault history Can be exported as .txt or .xml file. Identify Device Identify device performs a scan for all possible reclosers "within range" with respect to the local device selected in the communication grid of the User Interface. Connect/Disconnect Establishes or disconnects digital communications, wireless or hardwired. PSP8620311 Rev. E 35 6 — Control Programming Real Time Monitoring * * For Versa-Tech® I: RMS Current "Now" is 400A Max For Versa-Tech® LT: RMS Current "Now" is 200A Max Figure 6-3 Instantaneous Current Monitoring The real time monitoring features are automatically updated following a successful connection. Now: It is the Root Mean Square current (RMS) calculated every one second. Last hour: It is average of RMS current calculated for every one second and averaged over 3600 sec (1h=60x60) i.e., an hour. The Last hour average current is updated every 10 sec only for the very first one hour when the recloser sees the current since it would not see the 3600 entries for times less than one hour. Peak: It is the mean square current seen for every one second interval which is always compared against the previous mean square current and the greater of the two is displayed. The peak and the last hour rolling average values can be reset using the appropriate reset buttons for each. 36 PSP8620311 Rev. E 6 — Control Programming Events and Data Log Viewing Diagnostic Events and Data Log The recloser also has some built in diagnostic features, which can be read by selecting the Events and Data Log Tab as shown in Figure 6-4. This field will display the recloser operations count, the energy of interrupted faults, and the hourly log data field. Separately, the resettable operations counter can be reset and the data log erased by clicking the appropriate buttons. In addition to the fault history previously available, there is now a viewing window for an hourly log (Load Profile). Due to required upload times options are given for the last week, last 2 weeks or entire log (45 DAYS) to be retrieved. This log will be included in the full report generation only after it has been separately downloaded. The Generate Full Recloser Report will not include the hourly log unless it has been previously downloaded. Sequence coordination events will be registered and marked as such in the events log. Scale is the amount of Amperes set as a reference for the graphical display of the hourly log.The graph would populate only after the hourly log has been downloaded. Total Count: The total count reflects the total number of times the bottle has been electronically opened on a fault operation. This is driven by the microprocessor control. This Count: This Count is the number of times the bottle has electronically opened from the last Reset. This Count can be Reset by using the Reset button as in Figure 6-4. Note: The external mechanical counter on the Versa Tech increments whenever the bottle has been opened either electronically or manually by using the Manual Handle . So it is likely that the counts on the electronic and the mechanical counter differ when the Manual Handle has been used to open the bottle. Figure 6-4 PSP8620311 Rev. E 37 6 — Control Programming Events and Data Log Sequence Coordination Events Logs Figure 6-5: Sequence Coordination enabled on four operations and the SC Lockout option Checked. NOTE: SC Lockout is only available on Versa-Tech I Reclosers with FW 4.xx. Refer to Figure 6-6 for representation of Sequence Coordination logs for Versa-Tech I Reclosers with FW 3.xx and Versa-Tech LT Reclosers. 38 Figure 6-6: Sequence Coordination enabled on four operations and the SC Lockout option Unchecked (Versa-Tech I Reclosers with FW 4.xx). This would also be a representation for Versa-Tech I Reclosers with FW 3.xx and Versa-Tech LT Reclosers which do not have the option for SC Lockout. PSP8620311 Rev. E 6 — Control Programming Time and Security Set Recloser Timezone The recloser time's stamp can be set to the Local Time or UTC time zone using Set Recloser Timezone. Local Time implies the time of the host computer the recloser is connected to. UTC is a coordinated time scale, to obtain you local time here in United States, a certain number of hours need to subtracted from UTC based on your time zone. Changing the zones from Local to UTC or vice versa automatically updates the time stamps in the event history and the hourly log. Password Protection for Settings Changes The recloser comes with password security for settings changes. When changing the settings with the “Write Settings To Recloser” button, a correct password must be given one time per session. The default from the factory is lower case "password". To change the password, click on the “Change Password” button and follow the on screen prompts. Check the “Auto Update Recloser State Every 2 Seconds” box to enable automatic polling for instantaneous current monitoring. Reset Password User can reset the password incase the password has been lost or forgotten. Click Reset password under Time and Security tab and enter the Security Key to reset the password to the factory default password i.e., "password". For more information on your Security Key, please contact your local Hubbell representative or call customer service at (573) 682-5521. Figure 6-7 Time and Security Tab PSP8620311 Rev. E 39 6 — Control Programming Scratchpad Viewing the Scratchpad The recloser has a convenient scratchpad built in to its non-volatile memory. The memory can store 256 characters of information in text form. The scratchpad is accessed by selecting the Scratchpad Tab as shown in Figure 6-6. The “Load From Recloser” button will show the current text stored in the recloser. The text information can be changed in the text box and stored using the “Save To Recloser” button. This feature could contain any information pertinent to the maintenance and/or tracking of the recloser, such as a source substation name, a physical address, an install date, or a counter when installed, etc. Figure 6-8 Scratch pad tab 40 PSP8620311 Rev. E 6 — Control Programming Firmware Upgrade Versa-Tech® firmware upgrade procedure NOTE: Hubbell Recommends recommends putting the NR (red) handle down immediately prior to performing any firmware upgrades by radio. - Have the latest HPS supplied firmware version .a43 file saved in a known location on the computer being used to perform the upgrade. - Establish wireless communications by opening the User Interface Version 4.50.15 or later. - Double click on the appropriate COM Port to establish Wireless or Serial Communication as per section. - Click on the “Firmware upgrade” Tab. - Click the “Load File” button. - Select the supplied .a43 file from the known location where it was stored. - Click the “Start” button. - Enter a valid security password and click OK. - Allow the upgrade to continue to completion. - You should receive a “Successful, Device is operational. Press OK.” confirmation directly above the progress meter. NOTE: If upgrading to FW 4.xx, please refer to the Hubbell Power Systems website for the latest 4.xx Upgrade Instructions. IMPORTANT: While upgrading the control firmware wirelessly, system coordination from this device will be interrupted for whole upgrade process while the non-volatile memory sector is written to. If not bypassed i.e., left and in the circuit during this time, any faults that occur on the load side of the recloser could be passed back upstream to a source side protective device. Bypassing the recloser may be preferred by some utilities. PSP8620311 Rev. E 41 7 — Testing High Potential Withstand Test Applying AC 50/60 Hz voltage across the open contacts of the recloser will test the dielectric integrity of the vacuum interrupter. The AC voltage should be applied at 40kV which is 2/3 of the rated maximum withstand for 60 seconds. 1. Open the recloser. 2. Connect the test voltage across the recloser open contacts by attaching one end of the test transformer to each of the 2-hole NEMA input pads (see Figure 7-1). 3. Ensure both ends have adequate electrical clearance from each other and from any ground. 4. Verify the recloser can hold the voltage across the open contacts for 60 seconds. ! WARNING Hazardous voltages are present during testing. Severe personal injury or death can occur from contact with recloser or high voltage transformer during tests. Recloser and high voltage transformer must be in a grounded test cage or similar protective barrier to prevent accidental contact with energized equipment. ! CAUTION X-rays may be emitted from open vacuum interrupter contacts during high potential withstand tests. X-rays may be hazardous to your health. Maintain a minimum of 3 meters distance from recloser during this high potential withstand test. X-rays emitted by testing at voltages up to 40kV are negligible at the minimum 3 meters distance, but higher test voltages may result in hazardous x-ray emission. During high potential withstand tests, self extinguishing momentary breakdowns can occur which do not indicate significant loss of vacuum. AC High Potential Test Set Figure 7-1 Recloser attached to high potential test set 42 PSP8620311 Rev. E 7 — Testing Minimum Trip Current Test The minimum trip current test can be used to check programmed minimum trip settings as well as recloser control functionality. 1.Close the recloser contacts. 2.Connect a low voltage high current test set across the contacts by attaching one end of the test set to each of the 2-hole NEMA input pads (see Figure 7-2). 3.Ensure both ends have adequate electrical clearance from each other and from any ground. 4.Attach an ammeter to monitor the current into the recloser. Slowly increase the current. Note and compare the ammeter reading when the recloser trips to the programmed minimum trip value. Ammeter High Current Test Set Figure 7-2 Recloser attached to high current test set Sequence of Operation Test The sequence of operation test can be used to check the programmed number of fast and delayed trip settings as well as operations to lockout: 1.Close the recloser contacts. 2.Connect a low voltage high current test set across the closed contacts by attaching one end of the test set to each of the 2-hole NEMA input pads (see Figure 9-2). 3.Ensure both ends have adequate electrical clearance from each other and from any ground. 4.Attach an ammeter to monitor the current into the recloser. Apply a test current above the minimum trip value and compare recloser response to programmed settings. PSP8620311 Rev. E 43 8 — Maintenance Service Requirements The Versa-Tech® Recloser has been designed for a minimum mechanical life of 30,000 operations (Versa-Tech I) and 10,000 operations (VersaTech LT). No routine maintenance is required (other than occasional firmware upgrade and battery replacement). Battery Replacement The batteries are made of a very stable lithium chemistry, which is designed with a low self discharge with a shelf life of 10 years. Hubbell Power Systems is recommending that users replace the batteries on a maximum 8 year cycle (for Versa-Tech I Reclosers with FW 3.xx and Versa-Tech LT Reclosers). Note for Versa-Tech I Reclosers with FW 4.xx only: Versa-Tech I FW 4.xx was developed for SCADA compatibility. It does not incorporate low power optimization since it requires more diagnostics and data collection. In cases of lightly loaded lines, battery power is utilized to perform these functions resulting in decreased battery life. ! WARNING Fire, explosion, leakage and severe burn hazard. Do not recharge or disassemble batteries. Batteries should not be exposed to temperatures above 212 degrees F. Do not incinerate batteries or expose them to water. Do not short (+) and (-) terminals of batteries. When discarding batteries, insulate the (+) and (-) terminals with insulating tape. ! WARNING High voltage electric contact hazard. Can cause severe injury or death. The recloser housing and the battery bayonet are energized when the recloser is in service. Follow all of your utility's recommended safety practices for working with energized apparatus of this voltage class. Use appropriate length grip-all clamp stick or appropriately rated rubber gloves and personal protective equipment. Figures 8-1 and 8-2 show the battery bayonet and placement in the recloser. The battery bayonet was designed to be replaced using a hot stick while the recloser is in service. The battery bayonet utilizes a twist lock design. It is easily removed by pushing in slightly and turning. The date of manufacture of the battery bayonet is stamped on its end casting. The date format is "XXXX" where the first two numbers represent the month and the second two numbers represent the year. Figure 8-1 Battery bayonet in the recloser Battery Disposal Litihium batteries are neither specifically listed nor exempted from the Federal Environmental Protection Agency (EPA) hazardous waste regulations as promulgated by the Resource Conservation and Recovery Act (RCRA). The only metal of possible concern in a lithium battery is lithium that is not a listed or characteristic toxic hazardous waste. Waste lithium batteries can be considered a reactive hazardous waste if there is a significant amount of unreacted, or unconsumed lithium remaining in the spent battery. The key to disposing of a lithium battery as a nonhazardous waste is to guarantee that it is fully or mostly discharged. Once it is discharged it can be disposed of as non-hazardous waste. 44 Figure 8-2 Battery bayonet partially removed from recloser PSP8620311 Rev. E 8 — Maintenance Cleaning Instructions for Versa-Tech® Recloser Battery Bayonet PSC8620068 1. Clean battery contact surfaces, recloser sleeve, and recloser battery contact surface with DeoxIT wipes per instructions on bag. Battery contact surfaces Recloser contact sleeve Recloser battery contact in base of tube 2. Apply protective coating to battery contact surfaces and recloser contact surface with DeoxIT Gold wipes per instructions on bag. PSP8620311 Rev. E 45 9 — Trouble Shooting The following table presents possible symptoms, their possible cause(s) and likely corrective action(s). These do not cover all possible problems. For more detailed communication and troubleshooting guides, please visit the Hubbell Power Systems website. If you are unable to correct a problem using this trouble shooting guide, contact your local Hubbell representative or Customer Service at (573) 682-5521. Table 9-1 Trouble Shooting Guide Symptom Possible Cause(s) Corrective Action(s) Recloser does a) Handle not in full closed position a) Make sure handle fully closed (up) not close b) Batteries low b) Replace batteries a) Non-reclosing lever is down a) Move non-reclosing lever to up position a) Damaged mechanism a) Consult factory representative Recloser does not automatically reclose Recloser does not open Programming a) Bad cable a) See Section 6 for cable specification software does not b) Bad cable connection b) Ensure good connection for cable on both ends communicate with c) Communication port unselected or c) Ensure port is selected and connected cable recloser incorrectly selected matches port selected 46 PSP8620311 Rev. E Return Kit Packaging Instructions: Versa-Tech ® Recloser Photo A Bottom foam insert Photo B Recloser placed inside the bottom foam Battery Bayonet receptacle Battery Bayonet original corrugated box (NOT in Return Kit) Photo C Top foam insert SPECIAL INSTRUCTIONS (MUST be done for proper shipment): 1. Components must be packaged exactly as shown above. Return Kit includes: Foam inserts, the outer carton (same as the Return Kit was shipped in) and Class 9 Material Label. Recloser with battery bayonet must be shipped per Department of Transportation (DOT) rules for lithium batteries. Lithium batteries are considered a Class 9 material for shipment. 2. Ensure the battery bayonet containing the batteries is returned in the original shipping container (corrugated box indicated in Photo B above, but not provided in the Return Kit) or in the receptacle of the Versa-Tech recloser (indicated in Photo B above). 3. On the outer carton, apply the Class 9 label (provided in the return kit) on the same side of the carton imprinted with "LITHIUM BATTERIES PACKED WITH EQUIPMENT UN 3091". NOTE: Because Hubbell has a policy of continuous product improvement, we reserve the right to change design and specifications without notice. PSP8620311 Rev. E 47 Notes 48 PSP8620311 Rev. E Notes PSP8620311 Rev. E 49 8100 Churchill Avenue Leeds, Alabama 35094 (205) 699-0840 www.hubbellpowersystems.com 50 PSP8620311 Rev. E PSP8620311 Rev. E