


HP3126B 10kV/20TΩ Insulation Resistance Tester 10kV/20TΩ With Good Price
General Information
HP3126B 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
Adopts microcomputer control, menu operation and large LCD screen dot matrix display with stable performance.
Strong anti-interference ability, suitable for measuring in strong electromagnetic interference environment.
Large capacity, can meet the requirements of high voltage, high resistance, large capacity load test.
With shockproof, moisture-proof and dust-proof structure, adapt to the harsh working environment.
User friendly, display accurate results and data change trends.
Perfect protection function, able to withstand impact of short circuit and the measured capacitance residual voltage.
6 voltage output steps of 250 V, 500V, 1.0kV, 2.5kV, 5.0kV, 10kV. The high voltage of each step is continuously adjustable from zero.
Automatic measurement of R15, R60, R600, automatic calculation of absorption ratio, polarization index.
Maximum resistance measurement range is 0~20TΩ, automatic switching range.
Automatic measurement of ambient temperature, air humidity and test time.
Displays the test time, buzz tips at every 15 seconds, 5 minutes without operation will prompt shutdown.
Automatically discharge high voltage after measurement is completed, the discharge time is no more than 30 seconds.
Storage of 60 groups of measuring results, nonvolatility for 20 years.
With RS232 serial interface, able to data communicate with computer.
With external printer, can print measuring results. (optional)
The voltage of the charged sample is shown before testing and has relevant hints.
Preset test time, automatically stop measurement;
Able to detect leakage current Ix and absorption capacitance Cx.
Specifications
Rated test voltage steps |
HP3126B (10kV) |
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250V, 500V, 1.0kV, 2.5kV, 5.0kV, 10kV |
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Output voltage error |
±5% |
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Resistance range |
Upper limit |
500GΩ~20TΩ |
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Lower limit |
0.1MΩ |
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Accuracy class |
5.0 class |
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High voltage display error |
±( 5%•Ux + 1d ) |
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Leakage current Ix measuring range & error |
0.1nA~9.9mA 5% |
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absorption capacitance Cx measuring range & error |
0.1pF~99ɥF 5% |
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Temperature measuring error |
±0.5℃ |
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Humidity measuring error |
±2%RH |
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Short circuit current |
Approx. 6mA |
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Voltage ripple |
<3% |
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Insulation resistance |
> 500 MΩ (between test wire and case) |
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Withstand voltage |
AC10.0kV 50Hz 1min (between test wire and case) |
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Power supply |
12V lithium battery |
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Battery service time after one charging |
30days 10times DAR & 5times PI test per day |
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Working temperature and humidity |
0℃ ~ + 40℃ < 85%RH |
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Storage temperature and humidity |
- 20℃ ~ + 50℃ < 90%RH |
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Dimension (mm) |
325 (L)*250(W)*130(H) |
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Weight |
3.7kg |
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Resistance measuring error |
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Voltage steps |
250 V |
500 V |
1.0 kV |
2.5 kV |
5.0 kV |
10kV |
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±( 3%·Rx + 1d ) |
1GΩ |
2GΩ |
4GΩ |
10GΩ |
20GΩ |
40GΩ |
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±( 5%·Rx + 1d ) |
10GΩ |
20GΩ |
40GΩ |
0.1TΩ |
0.2TΩ |
0.4TΩ |
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±( 10%·Rx + 2d ) |
100GΩ |
200GΩ |
0.4TΩ |
1TΩ |
2 TΩ |
4TΩ |
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±( 25%·Rx + 2d ) |
500GΩ |
1TΩ |
2TΩ |
5TΩ |
10TΩ |
20TΩ |
Packing List
Insulation resistance tester |
1 set |
Test connecting cable for L terminal (Red) |
1 root |
Test connecting cable for G terminal (Green) |
1 root |
Test connecting cable for E terminal (Black) |
1 root |
3APower adapter (For printer power supply and instrument charging) |
1 pc |
RS232 Serial communication line |
1 root |
User’s guide |
1 copy |
Test Report |
1 copy |

Company Profile
HONOPOWER DEVELOPMENT Co., Ltd. is a professional manufacturer specialized in electrical safety testing equipment, especially high voltage testing equipment.
We had researched and produced and sell test equipment for over ten years,our products have been sold well nationwide and worldwide.
Our test equipment can test for various kinds of products, such as SF6 Gas, GIS Systems,Transformers,Generators, Circuit Breakers, Relays, Surge Arresters, Insulators, Cables, Casings and CT/ PTs, etc.
Contact us
HONOPOWER DEVELOPMENT Co., Ltd.
Email/Skype:sales06@hvhipot.com
Mobile/Whatsapp:+86 13135657923
Tel:+86-27-85568138
Add :10-B7, JinYinTan Modern Enterprise City, Dongxihu District, Wuhan, China