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OB-74/50

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.

 

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