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Specifications

Ratings

RATED MAXIMUM VOLTAGE Up to 38 kV  
CONTINUOUS CURRENT Up to 4000 A   
INTERRUPT RATING Up to 63 kA rms symmetrical  
BASIC IMPULSE LEVEL (BIL) 4.76 kV class-60 kV peak up to 38 kV class- 150 kV peak  

Standards

ANSI/IEEE STANDARD C37.20.2 & C37.20.7 (Type 2B)  
NEMA SG-5  
CSA C22.2 No. 31-14  
THIRD PARTY APPROVAL/RECOGNITION UL, CSA available for most ratings  
SEISMIC QUALIFICATION IBC, CBC   

Enclosure

ACCESS Front & rear required  
INSULATING MEDIUM Air or gas Insulated  
BUS INSULATION Epoxy (fluidized bed)  
BUS SUPPORTS Glass polyester  
ENCLOSURE TYPE Outdoor  

Devices

SWITCHING DEVICE Vacuum circuit breaker or vacuum fault interrupt
 
DEVICE MOUNTING Draw-out or fixed  
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