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Specifications

Ratings

RATED MAXIMUM VOLTAGE
4.76 kV, 15 kV
CONTINUOUS CURRENT
1200 A  to 3000 A, 4000 A fan cooled
INTERRUPT RATING
Up to 63 kA rms symmetrical
BASIC IMPULSE LEVEL (BIL)
4.76 kV class-60 kV peak, 15kV class-95kV peak

Standards

ANSI / IEEE STANDARD
C37.20.2 & C37.20.7 (Type 2B)
CSA
C22.2 No. 31-14
THIRD PARTY APPROVAL/RECOGNITION
UL, CSA, or CSA(US)  available for most ratings
SEISMIC QUALIFICATION
IBC, CBC

Enclosure

ACCESS
Front & rear required
INSULATING MEDIUM
Air
BUS INSULATION
Epoxy (fluidized bed)
BUS SUPPORTS
Glass polyester
ENCLOSURE TYPE
Indoor
INDOOR SECTION DIMENSIONS (TYPICAL)
36” w x 97.5” d x 127” h

Devices

SWITCHING DEVICE
Vacuum circuit breaker
DEVICE MOUNTING
Draw-out