Danger”, ”Warning
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SIGNAL WORDS The signal words “Danger”, ”Warning” and “Caution” used in this manual indicate the degree of hazard that may be encountered by the user. These words are defined as: Danger - Indicates death or serious injury will result if proper precautions are not taken. Warning - Indicates death, serious injury or property damage can result if proper precautions are not taken. Caution - Indicates some injury or property damage may result if proper precautions are not taken. QUALIFIED PERSON For the purposes of this manual and product labels, a qualified person is one who is familiar with the installation, construction, operation or maintenance of the equipment and the hazards involved. In addition this person has the following qualifications: (a) is trained and authorized to energize, de-energize, clear, ground and tag circuits and equipment in accordance with established safety practices. (b) is 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 safety practices. (c) is trained in rendering first aid. IMPORTANT These instructions do not purport to cover all details or variations in equipment, nor to provide for every possible contingency to be met in connection with installation, operation or maintenance. Should further information be desired or should particular problems arise which are not covered sufficiently for the purchaser’s purposes, the matter should be referred to the local Siemens sales office. The contents of this instruction manual shall not become part of or modify any prior or existing agreement, commitment or relationship. The sales contract contains the entire obligation of Siemens. The warranty contained in the contract between the parties is the sole warranty of Siemens. Any statements contained herein do not create new warranties or modify the existing warranty. Siemens Energy & Automation, Inc. A1 SFIM-7002B-0608 Section A, June, 2008 Table Of Contents Page General Design and Structure General Description B1 TIASTAR Structure Design Steel Work Mounting Sills Lifting Angle Wireways Bus Mounting and Assembly Doors Unit Supports Cover Plates Finish B2 B2 B2 B2 B2 B3 B3 B3 B3 Structure Arrangements Front Mounting Back-to-Back Structure Special Structures Pull Box (Top Hat) Unit Options Fixed Mounted Units Blank Units Special Units Structural Ratings and Dimensions Structural Gauge Average Structural Weight Table (Est.) B4 B4 B4 B4 B5 B5 B5 B5 B6 B6 B6 Enclosure Types NEMA 1 (Standard) NEMA 1 Gasketed Front, General Purpose - Indoor NEMA 2 - Drip-proof - Indoor NEMA 12 - Industrial Use - Indoor NEMA 3R - Rainproof - Outdoor B6 B6 B6 B7 B7 Bus and Bus Bracing Horizontal (Main) Bus Vertical Bus MCC Shutter Mechanism Neutral Bus Ground Bus B7 B7 B8 B8 B8 Bus Drawings Available Locations Of Ground And Full Length Neutral Bus Mounting Dimensions Typical Stab-on Conections for Back-to-Back Sections Bus Drawing Mounting of Single and Double Bus Bars Vertical Bus Dimensions and Availability Bus Bar Phase Horizontal Bus Link B9 B9 B10 B10 B10 B11 B11 B11 Incoming Line Termination Arrangements Main Lugs Only Main Circuit Breakers - 80% Rated Main Fusible Switches Bus Link Bus Duct Connection B12, 13 B14, 15 B16, 17 B18 B18 Available Space Drawings Blank Section Plug-In Unit Dimensions Fixed Mounting Panel Dimensions B18 B19 B19 B20, 21 Top Conduit Entry: 15”, 20”, and Back-to-Back B22 Wireway Dimensions Conduit Entry and Transformer Mounting Drawings A2 Siemens Energy & Automation, Inc. SFIM-7002B-0608 Section A, June, 2008 Bottom Conduit Entry: 15”, 20”, and Back-to-Back Wireway Auto-Transformer Mounting and Bottom Conduit Entry Restrictions Size 2 - 4 Reduced Voltage Auto Transformers Size 5 and 6 Reduced Voltage Auto Transformers Lighting Transformer Mounting and Conduit Entry Restrictions 1-5 KVA Single Phase 71/2-15 KVA Single Phase NEMA 3R Structure Dimensions Duplex Structure Floor Plan and Clearance Dimensions MCC Door Plexiglass-Cutouts Dimensions Unit Design B22 B23 B23 B23 B24 B24 B24 B25 B26 B26 C1 TIASTAR Features Control Units High Density Unit Plug-In Unit Construction Stabs Unit Supports Unit Racking C1 C1 C1 C1 C2 C2 Disconnect Operating Handle Interlock Mechanisms Handle Interlock and Defeater Safety Lock OFF in Test Position Handle Auxiliary Switch Pilot Device Panel C2 C3 C3 C3 C3 Unit Nameplates C4 Combination Starter and Distribution Unit Ratings Combination Starter Ratings and Dimensions Distribution Units Siemens Energy & Automation, Inc. D1 FVNR-Full Voltage Non-Reversing Unit with Fusible Switch or Circuit Breaker FVNR-High Density Full Voltage Non-Reversing Unit with Circuit Breaker Dual FVNR-Full Voltage Non-Reversing Unit with Fusible Switch or Circuit Breaker Combination Contactor Ratings and Dimensions with Fusible Switch or Circuit Breaker FVR-Full Voltage Reversing Unit with Fusible Switch or Circuit Breaker 2S1W - Two Speed - One Winding Reconnectable Consequent Pole Unit with Fusible Switch or Circuit Breaker 2S2W - Two Speed - Two Winding Unit with Fusible Switch or Circuit Breaker PW - Full Voltage Part Winding Unit with Fusible Switch or Circuit Breaker RVAT - Reduced Voltage Auto-Transformer Unit with Fusible Switch or Circuit Breaker YDC - Reduced Voltage Wye Delta Closed Transition YDO - Reduced Voltage Wye Delta Open Transition FeederTap Circuit Breakers FeederTap Fusible Switches D18, 19 D20, 21 D22, 23 D24 D24 Transformers Transformer Protection - Lighting and Master Control Description of Standard Transformers Transformer Ratings and Space Requirements Panel Board D25 D25 D25 D25 D26 D2, 3 D4, 5 D6, 7 D8, 9 D10, 11 D12, 13 D14, 15 D16, 17 A3 SFIM-7002B-0608 Section A, June, 2008 Control Components Starters NEMA Starters Innova/Plus Overload Features Starter Sizes and Ratings Innova/Plus Bimetal Ambient Compensated Thermal Overload ESP100 Overload 3UF7 (SIMOCODE Pro) Overload Motor Circuit Protectors Starter Unit Components Starter Unit Protective Devices Standard Disconnects Fuse Clips Solid-State Controls Programmable Logic Controllers Control PowerTransformers (CPTS) Soft-Start Controls Variable Speed Drives Standard Control Transformers Sizes in VA Excess Capacity CPT VA Rating Fuse Selection - Control PowerTransformer Pilot Controls Pilot Devices 3SB3 22mm Plastic Class 52 30mm Metal Relays 3RH11 3RP15 Timing Relay Actuator-Sensor-Interface (AS-Interface) Terminal Blocks and Wiring Control Terminal Blocks Swing Plate Stationary Terminal Blocks Pull-Apart Terminal Blocks Special Terminal Blocks Load Terminal Wire Range Load Terminal Blocks Type C Wiring Master Terminal Block Location Wiring Specifications Control on Units Interconnection Control Wiring Between Units Power Wiring 1 gauge to 500 MCM Standard Color Coding of Wires E1 E1 E1 E2 E2 E3 E3 E3 E4 E5 E5 E5 E5 E5 E5 E5 E6 E6 E7 E7 E7 E8 E8 E8 E8 E9 E9 E9 E9 E10 E10 E10 E10 E10 E10 E11 E11 E11 E11 E12 E12 E12 E12 E12 E12 Appendix I: General Specifications General Structure Bus Units F1 F1 F2 F2 Appendix II: Definitions, Terms & Reference Data Motor Control Center Definitions NEMA UL Field Terminations: NEMA Classes and Types Class I Independent Units G1 G1 G1 G2 G2 A4 Siemens Energy & Automation, Inc. SFIM-7002B-0608 Section A, June, 2008 Protective Devices Class II Interconnected Units NEMA Wiring Types A, B, and C Type A Type B Type C Basic Sections Horizontal (or Main) Bus Vertical Bus Horizontal Bus Support Vertical Bus Support Bus Barriers Channel Sills Lifting Angles Unit Supports Back Plates Top Cover Plates End Cover Plates Doors Units Future Unit Space Blank Unit Space Unusable Unit Space Standard Drawings Custom Drawings G2 G3 G3 G3 G3 G3 G3 G3 G3 G3 G3 G3 G3 G3 G3 G3 G3 G3 G3 G4 G4 G4 G4 G4 Main Circuit Breakers Main Fusible Disconnect Starter Units Combination Starter Units FeederTap Units FeederTap Circuit Breakers or Fusible Disconnects NEC Requirements for Lighting Panels 384-14 Lighting and Appliance Branch Circuit Panelboard 384-15 Number of Overcurrent Devices on One Panelboard 384-16 Overcurrent Protection G4 G4 G4 G4 G4 G4 G4 Short Circuit Rating and Equipment Selection Information Introduction Motor Control Centers Short Circuit Ratings for MCC Units Bus and Bus Barrier Selection Horizontal Power Bus Vertical Power Bus Fusible Switches 600V Mains & Feeders Recommended MCP Type Selection 3 Phase 60Hz Squirrel Cage Motors MCP Selection Type Breakers Instantaneous Trip Breakers Recommended Settings Type Setting Positions Breaker Selection 3 Phase 60Hz Squirrel Cage Motors Fuse Selection 3 Phase 60Hz Squirrel Cage Motors Inverse Time Breaker Siemens Energy & Automation, Inc. G4 G5 G5 G5 G5 G5 G5 G5 G5 G6 G6 G7 G8 G8 G9 G10 A5 SFIM-7002B-0608 Section A, June, 2008 Additional Information A6 UL Standard Fuse Classifications E “Standard Trip” Heater Elements for Ambient Temp. Comp. Bimetal Relays Heater Tables G11 Part Winding Starter Heater Selection Bimetal Overload Relays Formulas for Obtaining FLA of Other Motors Single Phase Motor FLA Approximate AC Motor Amps G13 G13 G13 G13 G14 G12 G12-14 Siemens Energy & Automation, Inc.
