ABB PPMV Lake Mary, Florida
Advance 27®
27kV Metal-Clad Switchgear
Customer Training
© ABB Group
April 8, 2015 | Slide 1
Advance 27® Metal-Clad Switchgear

27kV Metal-clad Air Insulated Switchgear

Tested to IEEE C37.20.2-1999

UL Certified

Quoted and built in Lake Mary, FL

Seismic Certified to IBC Region D

Ratings:
Rated Voltage
Rated Continous Current
27kV
1200, 2000A
Rated Symmetrical Current
25kA
Rated Short-time
2 sec
Rated Peak Current
65kA
Close & Latch capability
65kA
Rated Lightining Impulse (BiL)Voltage
125kV
Rated Power Frequency Voltage
60kV
Advance 27® Layout
36” : Wide
95” : High (W/O Vents)
92” : Deep
Options: 10” Front Extension
10” Rear Extension
1200A BRKR. COMPT
OR
38” PT COMPT
OR
FUSE COMPT
INSTR.
COMP
BREAKER
COMPT.
1200A
2000A
MAIN
BUS.
COMP
VENT
CHAMBER
CABLE
COMP.
Advance 27® Features


Standard Features

Galvanized construction

Hem bending

Modular design

Bolted frame

Instrument compartment

Breaker compartment

PT/Fuse compartment

Bus and cable compartment
Additional Safety Features

Closed door racking

Snuffer contact design – PT’s/Fuse
Modular Design
Breaker Compartments


Breaker Compartment

Porcelain primary bushings

Lexan shutters

Position indicator

Automatic secondary disconnect

Sealed Lexan CT covers with skirt
boot

Isolated terminal blocks
Instrument Compartment

Isolated design

Available in 19” or 57”
PT and Fuse Compartments


PT Compartment

Up to 3 PTs - all configurations

Delrin snuffer contact technology

Closed door racking

38” only
Fuse Compartment

Fuse drawout for fixed mount CPT

25, 37.5 or 50kVA single phase

Remote mounted

Delrin snuffer contact technology

Closed door racking
Delrin Snuffer Contacts

Utilizes an epoxy primary bushing

Encapsulated fixed contact to prohibit
access through accidental contact –
no shutters required
PT Compartment
Fuse Compartment
Bus and Cable Compartment

Copper bus with Epoxy insulation

Porcelain standoff insulators (7.5”)

Single rear bolted door

Molded vinyl boots with re-useable
nylon hardware
Bus and Cable Compartment - Options

Tin plated bus

Cable supports

Surge arrestors

Ground studs

Ground sensor CT’s

Bus duct entry

IR viewports (IRISS or
Fluke) on rear door
Bus and Joint Covers
Bus Sizes

1200A - 3/8” x 4”

2000A - 3/4” x 4”
Joint Covers

Black Plastisol material

Requires an internal skirt on each bus

Requires the application of silicon
AMVAC Model 4 Drawout Circuit Breaker
Ratings:
Rated Voltage
27kV
Rated Continuous Current
1200, 2000A
Rated Interruption
16, 25kA
Close and Latch
42, 65kA
Interruption Time Rating 83ms (5-cycle)
Rated No-load Op. Endurance
15,000
Rated Reclosing Sequence O-0.3s-CO-15s-CO
5 Year Standard Warranty
Accessories

Racking crank

Manual open handle

Test cabinet

Test jumper

Ground & test device

SmartRack electric racking device

Lift truck

Breaker release handle
Applications

Indoor installations

Outdoor installations

Outdoor Non-Walk In (ODNWI) enclosure

Outdoor Walk-in/Sheltered Aisle (ODWI)
enclosure

Power Distribution Center (PDC)
Questions?