KV
72.5
145
245
245
Disconnect switch type
S3CD
S3CD
S3CD
S3CD
Disconnect switch operating mechanism
Manual Handcraft*
Manual Handcraft*
Manual Handcraft*
Manual Handcraft*
Rated frequency
Hz
50/60
50/60
50/60
50/60
Rated Continuous Current
A
3,150
3,150
3,150
3,150
Rated Continuous Current 30 Minutes Emergency 4100
A
4,100
4,100
4,100
4,100
Rated Dielectric Withstand (IEEE/ANSI Standard)
-Power Frequency 1 Minute Dry
KV
175
335
465
465
-Power Frequency 10 Second WET
KV
146
275
385
385
-BIL (1.2×50 Per Second Rated withstand)
kvpeak
350
650
900
1,050
Rated Short Time Current
-Three (3) Second
karms
63
63
40
63
-Momentary Current
ka
100
100
100
100
-Pak Current
kapeak
164
164
164
164
-CAPACITANCE CURRENT SWITCHING CAPABILITY
A
1
1
1
1
-TRANSFRORMER MAGNTISING CURrent Switching Capability
A
3
3
3
3
Open Gap Length (IEEE/Andi Standard)
Inch
22X2
38X2
50X2
50X2
Open Rotation Gap
Degrees
80
80
80
80
Rated Ice Breaking Capability
Inch
0.75
0.75
0.75
0.75
Ambient Temperature (without Blanet Heaters)
OC
-50 to +50
-50 to +50
-50 to +50
-50 to +50
* MOTOR MeChanism on Requestframe Circuit Breaker Drawer Switch Manufacturer