Vista^® Underground Distribution Switchgear

Ratings

50/60-Hz ANSI Ratings — IEC Ratings in Parenthesis

kV			Amperes, RMS
System Class	Max	BIL	Main Bus Cont. Current	Short- Circuit, Sym.	Fault Interrupter		Load-Interrupter Switch
					Cont. and Load Dropping	Ten-Time Duty-Cycle Fault- Interr., Sym.	Cont. and Load Dropping	Mom. and One- Second, Sym.
15.5 (12)	15.5 (15.5)	95 (95)	600 (630)	12 500 (12 500)	200 (200)	12 500 (12 500)	600 (630)	12 500 (12 500)
				25 000 (25 000)	600 (630)	25 000 (25 000)	600 (630)	25 000 (25 000)
27 (24)	29 (29)	125 (125)	600 (630)	12 500 (12 500)	200 (200)	12 500 (12 500)	600 (630)	12 500 (12 500)
				25 000 (25 000)	600 (630)	25 000 (25 000)	600 (630)	25 000 (25 000)
38 (36)	38 (38)	150 (150)	600 (630)	12 500 (12 500)	200 (200)	12 500 (12 500)	600 (630)	12 500 (12 500)
				25 000 (25 000)	600 (630)	25 000 (25 000)	600 (630)	25 000 (25 000)

 Other ratings are available. Contact your local S&C Sales Office for more information.