Customization: | Available |
---|---|
Type: | Universal Testing Machine |
Accuracy Grade: | 5 |
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GD3126 Series Insulation Resistance Tester is widely used in maintenance of electrical equipment in transformer substation, power plant, etc. It is suitable for carrying out measurement of insulation resistance (IR), absorption ratio (DAR) and polarization index (PI) of all kinds of high voltage equipment, including switchgear, transformers, reactors, capacitors, motors, generators and cables, etc.
Rated test voltage steps |
GD3126 |
|
0.5kV ~ 20kV |
||
Output voltage error |
±5% |
|
Resistance range |
Upper limit |
100GΩ~5TΩ |
Lower limit |
0.1MΩ |
|
Accuracy class |
5.0 class |
|
Lower half range basic error |
±( 5%•Rx + 1d ) |
|
Upper half range basic error |
±( 10%•Rx + 2d ) |
|
High voltage display error |
±( 5%•Ux + 1d ) |
|
Temperature measuring error |
±0.5ºC |
|
Humidity measuring error |
±2%RH |
|
Short circuit current |
Approx. 5mA |
|
Voltage ripple |
<3% |
|
Insulation resistance |
> 500 MΩ (between test wire and case) |
|
Withstand voltage |
AC10.0kV 50Hz 1min (between test wire and case) |
|
Power supply |
14.8V lithium battery |
|
Battery service time after one charging |
30days 10times DAR & 5times PI test per day |
|
Working temperature and humidity |
0ºC ~ + 40ºC < 85%RH |
|
Storage temperature and humidity |
- 20ºC ~ + 50ºC < 90%RH |
|
Dimension (mm) |
460 (L)*380(W)*190(H) |
|
Weight |
8.5kg |