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IEC60044-7 Electric voltage transformer / Instrument Transformer

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IEC60044-7 Electric voltage transformer / Instrument Transformer

Country/Region	china
City & Province	shenzhen guangdong

Product Details

IEC60044-7 Electric voltage transformer / Instrument Transformer

1Product introduction

The products accord with standard IEC60044-7 , GB/T20840.7-2007, and can meet customer' s other special requirement. The products use resistive partial-pressure method to test voltage, mainly be used in the ≤ 35kV switchgear, compatible with electric instrument, digital measure and protective equipment, able to conduct multifunction such as measure, control, protection and data transmission etc simultaneity.

2.Technical Data:

.Rated primary voltage : 33A/3 kV

2. Rated secondary voltage : 3.25A/3V or 6.5A/3V

3. Rated digital output: 0x2D41

4. Accuracy for measure winding : 0.2

5. Accuracy for protective winding : 3P

6. Rated frequency: 50Hz

7. Rated insulation level: 36/70/175kV

8. Ambient temperature : -5℃-40℃ (indoor), -25℃-50℃(outdoor)

9. Ambient humidity : ≤RH95%(25℃)

10. AItitude : ≤2000m( Can devise according customer* s requirement)

11 .Installation site : indoor/ outdoor

3. Outline Drawing:

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