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pecifications
1.primary current: 30-3000A,secondary current:1A、5A
2.Highest System Voltage: 720V
3.Rated Frequency: 50 or 60Hz
4.Withstand Voltage: 3kV for 1min
5.Environment Temerature: -25℃～45℃
6.Instrument Security Factor:FS≦5
7.Standard:IEC60044-1 GB1208
|
Type |
Ratio(A) |
Burden(VA) |
Turns through core |
|||
|
Class:3.0 |
Class:1.0 |
Class:0.5 |
Class:0.2 |
|||
|
OB-74/50 |
300/5 |
|
|
5 |
|
1 |
|
400/5 |
|
|
5 |
|
1 |
|
|
500/5 |
|
|
10 |
|
1 |
|
|
600/5 |
|
|
10 |
|
1 |
|
|
800/5 |
|
|
10 |
5 |
1 |
|
|
1000/5 |
|
|
10 |
5 |
1 |
|
*If it carrys 100% rated primary current for long term, please indicate this point when to book the product.
