400kV 5mA High Voltage Tester DC Hipot Test Set
Huazheng Electric Manufacturing (Baoding) Co., Ltd. is one of the leading manufacturers and suppliers of 400kv 5ma high voltage tester dc hipot test set in China. Please feel free to buy high quality equipment for sale here from our factory. Good service and reasonable price are available.
HZZGF-400kV 5mA High Voltage Tester DC Hipot Test Set
I. Product Introduction
The DC Hipot Tester is a versatile instrument widely applied in DC high-voltage withstand testing for various electrical devices, including zinc oxide arresters, magnetic blow arresters, power cables, generators, transformers, circuit breakers, and other related electrical products.
II.Working Principle Diagram
FIG. 1-1 Working principle diagram
HZZGF Series of main technical indicators
|
specifications Technical parameters |
100/20 |
120/20 |
200/10 |
300/10 |
400/2 |
400/3 |
400/5 |
|
Rated output voltage (kV) |
100 |
120 |
200 |
200/300 |
200/400 |
200/400 |
200/400 |
|
Rated output current (mA) |
20 |
20 |
10 |
10 |
2 |
3 |
5 |
|
Rated output power (W) |
2000 |
2400 |
2000 |
3000 |
800 |
1200 |
2000 |
|
Maximum charging current (mA) |
30 |
30 |
15 |
15 |
3 |
4.5 |
7.5 |
|
Voltage measurement error |
±1%(full)±2 words |
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|
Current measurement error |
±1%(full))±2 words |
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|
Over-voltage setting error |
≤1% |
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|
0.75 Switching error |
≤1% |
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|
Ripple coefficient |
At Io≤5mA,≤1.0%;At Io≤10mA,≤2.0% |
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|
Voltage stability |
Random fluctuation, power supply voltage variation±10%,≤1.0% |
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|
Operation mode |
Discontinuous use: rated load 30 minutes 1.1 times rated voltage: 10 minutes |
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|
Environmental humidity |
-10℃～40℃ |
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|
Relative humidity |
When the temperature is 25℃, no more than 85%(no condensation) |
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|
The altitude |
Below 1500 metres |
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Packing List
|
No. |
Item |
Qty |
|
1 |
Control Unit |
1 pc |
|
2 |
High voltage booster |
2 pcs |
|
3 |
Current limiting resistor |
1 pc |
|
4 |
Discharging rod with ground lead |
1 pc |
|
5 |
High voltage testing cable |
1 pc |
|
6 |
Intermediate frequency cable |
1 set |
|
7 |
Ground lead |
1 set |
|
8 |
Power cable |
1 pc |
|
9 |
Fuses |
several |
|
10 |
Support rod of current limiting resistor |
1 pc |
|
11 |
Microammeter |
1 pc |
|
12 |
Microammeter fiber line |
2 pcs |
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