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HES-30 CT Inter-turn Overvoltage Power-frequency Withstand Voltage--Test Bench

Time:2018/5/16 14:38:25

Product picture:

HES-30 CT Inter-turn Overvoltage Power-frequency Withstand Voltage--Test Bench

Product details:


1.Products Used: Inter-turn Overvoltage Test of the Current Transformer

(IEC 60044-1 International Standard --- Procedure B)

2.Testing system included:

b) HES-30 Inter-turn Overvoltage/Power-frequency Withstand Voltage Test Bench

c) SYQ-30KVA Testing Transformer

3.Testing item:

a) Inter-turn Overvoltage Testing of the CT

b) Power-frequency Withstand Voltage Testing of the CT

4.Main technical datas:

a.  HES-30 Inter-turn Overvoltage/Power-frequency Withstand Voltage Test Bench

Power supply part:

Input Voltage:

Single-phase 220V

Input frequency:

50Hz/60Hz

Output voltage:

AC 0-250V

Output frequency:

40Hz-400Hz

Rated capacity:

30kVA

Frequency output model:

Automatic adjustment by PC

Voltage output model:

Automatic adjustment by PC

Protection function:

Provides the overcurrent and overvoltage protection

Cooling:

Forced air cooling

Meter Type:

Digital type

Power-frequency withstand voltage testing

Frequency meter:

50.0Hz-60.0Hz

Voltage meter:

Input voltage 100V, display voltage 15.000kV,accuracy class ±0.2%

Current meter:

Input current 5A, display current 5000.0mA,accuracy class ±0.2%

Timer range:

Arbitrary

Inter-turn overvoltage testing

Frequency meter:

40.0Hz-400.0Hz

Voltage meter:

Input voltage 100V, display voltage 15.000kV,accuracy class ±0.2%

Current meter:

Input current 5A, display current 20.000A, accuracy class ±0.2%

Timer range:

Arbitrary

 b. SYQ-30KVA Testing Transformer  

Input Voltage:

AC 0-250V

Input frequency:

40Hz-400Hz

Output voltage:

AC 0.25kV, 0.5kV, 1kV, 2.5kV, 5kV, 7.5kV, 10kV, 15kV

Output frequency:

40Hz-400Hz

Rated capacity:

30kVA

Sampling CT:

5A/5A (S1/S2), 20A/5A   (S1/S3), CL0.1S%, 5VA, 40Hz-400Hz

Sampling PT:

15kV/100V, CL0.2%, 5VA, 40Hz-400Hz

Insulation:

Oil