Customization: | Available |
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After-sales Service: | Yes |
Warranty: | 1 year |
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General Information
GD3126B 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), polarization index (PI), leakage current (Ix) and absorption capacitance (Cx) of all kinds of high voltage equipment, including switchgear, transformers, reactors, capacitors, motors, generators and cables, etc.
Features
Specifications
Rated test voltage steps | GD3126B (10kV) | ||||||
250V, 500V, 1.0kV, 2.5kV, 5.0kV, 10kV | |||||||
Output voltage error | ±5% | ||||||
Resistance range | Upper limit | 500GΩ~20TΩ | |||||
Lower limit | 0.1MΩ | ||||||
Accuracy class | 5.0 class | ||||||
High voltage display error | ±( 5%•Ux + 1d ) | ||||||
Leakage current Ix measuring range & error | 0.1nA~9.9mA 5% | ||||||
absorption capacitance Cx measuring range & error | 0.1pF~99uF5% | ||||||
Temperature measuring error | ±0.5ºC | ||||||
Humidity measuring error | ±2%RH | ||||||
Short circuit current | Approx. 6mA | ||||||
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 | 12V 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) | 325 (L)*250(W)*130(H) | ||||||
Weight | 3.7kg | ||||||
Resistance measuring error | |||||||
Voltage steps | 250 V | 500 V | 1.0 kV | 2.5 kV | 5.0 kV | 10kV | |
±( 3%·Rx + 1d ) | 1GΩ | 2GΩ | 4GΩ | 10GΩ | 20GΩ | 40GΩ | |
±( 5%·Rx + 1d ) | 10GΩ | 20GΩ | 40GΩ | 0.1TΩ | 0.2TΩ | 0.4TΩ | |
±( 10%·Rx + 2d ) | 100GΩ | 200GΩ | 0.4TΩ | 1TΩ | 2 TΩ | 4TΩ | |
±( 25%·Rx + 2d ) | 500GΩ | 1TΩ | 2TΩ | 5TΩ | 10TΩ | 20TΩ |
Rated test voltage steps | GD3126B (10kV) | ||||||
250V, 500V, 1.0kV, 2.5kV, 5.0kV, 10kV | |||||||
Output voltage error | ±5% | ||||||
Resistance range | Upper limit | 500GΩ~20TΩ | |||||
Lower limit | 0.1MΩ | ||||||
Accuracy class | 5.0 class | ||||||
High voltage display error | ±( 5%•Ux + 1d ) | ||||||
Leakage current Ix measuring range & error | 0.1nA~9.9mA 5% | ||||||
absorption capacitance Cx measuring range & error | 0.1pF~99uF5% | ||||||
Temperature measuring error | ±0.5ºC | ||||||
Humidity measuring error | ±2%RH | ||||||
Short circuit current | Approx. 6mA | ||||||
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 | 12V 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) | 325 (L)*250(W)*130(H) | ||||||
Weight | 3.7kg | ||||||
Resistance measuring error | |||||||
Voltage steps | 250 V | 500 V | 1.0 kV | 2.5 kV | 5.0 kV | 10kV | |
±( 3%·Rx + 1d ) | 1GΩ | 2GΩ | 4GΩ | 10GΩ | 20GΩ | 40GΩ | |
±( 5%·Rx + 1d ) | 10GΩ | 20GΩ | 40GΩ | 0.1TΩ | 0.2TΩ | 0.4TΩ | |
±( 10%·Rx + 2d ) | 100GΩ | 200GΩ | 0.4TΩ | 1TΩ | 2 TΩ | 4TΩ | |
±( 25%·Rx + 2d ) | 500GΩ | 1TΩ | 2TΩ | 5TΩ | 10TΩ | 20TΩ |
1. L terminal socket 2. G terminal socket 3. E terminal socket 4. LCD screen
5. Buzzer 6. Temperature & humidity sensor 7. ESC button 8. UP button
9. Contrast knob 10. DOWN button 11. OK button
12. High voltage adjusting knob 13. RS232 interface 14. Power switch
15. Charging socket