ANSI
line
No. |
Nominal
rms
Voltage
Class
(kV) |
Nominal
3-phase
Class
(MVA) |
Rated
Maximum
rms
Voltage
(kV) |
Rated
Voltage
Range
Factor
K |
Low
Frequency
rms
Voltage
(kV) |
Crest
Impulse
Voltage
(kV) |
Con-
tinuous
rms
Current
Rating
at 60 Hz
(amperes) |
Short-
circuit
rms
Current
Rating
(at Rated
Max kV)
(kA) |
Rated
Inter-
rupting
Time
(Cycles) |
Rated
Per-
missable
Tripping
Delay, Y
(Seconds) |
Rated
Maximum
rms
Voltage
Dividend
by K |
Maximum
Symmet-
ncal
Inter-
rupting
Capability |
3 Sec
Short
time
Current
Carrying
Capability |
Closing
and
Latching
Capability
rms
Current
(kA) |