10kV Diagnostic Insulation Tester
10K PI is an Insulation Diagnostic Tester having test voltage range up to 10KV, designed & developed indigenously at the state of the art R&D laboratory to conduct automatic insulation tests on high voltage equipment’s like Transformers, Cables, Bushings, Switchgears & Rotating Machines.
10K PI comes in two ranges of short circuit current of 3mA and 6mA. 10K PI is a microprocessor based instrument deploying the latest technology & very high speed data sampling to give correct, repetitive readings & quality performance under harsh electrical conditions. It has a wide insulation resistance range up to 50TΩ.
- Kit displays Test Voltage, Insulation Resistance, Leakage Current and Capacitance after each test
- Diagnostic modes: IR, PI, DAR, DD, SV, BDV, Burn
- Selectable test voltage from 250V to 10kV
- Lock test voltage: 250V to 1kV in 10V steps; 1kV to 10kV in 25V steps
- Insulation resistance measurement up to 50TΩ
- Short circuit current up to 6mA
- Self-calibration check-up at every start-up
- Interference rejection of 1mA RMS per 250V test voltage up to a max. of 8mA
- Mains & Battery Operated
- Rechargeable Li-ion battery
- Auto power-off: 10 minutes
- Internal memory of 1000 test results
- PC interfacing through USB & RS232
- Backlit LCD Display
- Complies with IEC 61010, IEC 61326, CAT IV and IP65 ratings
| Model Name | 10K PI 3mA | 10K PI 6mA |
|---|---|---|
| Test Sepcifications | ||
| Diagnostic Modes | IR, PI, DAR, DD, SV, BDV, Burn | |
| Test Voltage | ||
| Programmable Test Voltage | 250V, 500V, 1000V, 2500V, 5000V, 7500V, 10000V | |
| Lock Test Voltage | 250 – 1000V adjustable in steps of 10V, 1000 – 10000V adjustable in steps of 25V | |
| Voltage Accuracy | ± (5% of reading + 5 digits) | |
| Resistance Range | ||
| Analog Display | 10KΩ – 10TΩ | 10KΩ – 10TΩ |
| Digital Display | 10KΩ – 30TΩ | 10KΩ – 50TΩ |
| Accuracy | 1MΩ to 1TΩ: ±(2% of FS + 15 digits)/±(5% of rdg + 5 digits) | 1MΩ to 1TΩ: ±(2% of FS + 15 digits)/±(5% of rdg + 5 digits) |
| 1TΩ to 10TΩ: ±(10% of FS + 5 digits)/±(10% of rdg + 5 digits) | 1TΩ to 10TΩ: ±(10% of FS + 5 digits)/±(10% of rdg + 5 digits) | |
| 10TΩ to 30TΩ: ±(20% of FS + 7 digits)/±(20% of rdg + 7 digits) | 10TΩ to 50TΩ: ±(20% of FS + 7 digits)/±(20% of rdg + 7 digits) | |
| Guard Resistance | 2% error guarding <300KΩ | |
| Short Circuit/Charge Current | ||
| Short Circuit Current | Up to 3mA | Up to 6mA |
| AC/DC Voltage | ||
| Voltmeter Range | 0 ~ 600V AC/DC | |
| Voltmeter Accuracy | ±(8% of reading + 5 digits), input resistance: 250MΩ Approx | |
| Capacitance Measurement | ||
| Capacitor Discharge Time | ≤ 5 sec per μF | |
| Capacitance Range | 1nF to 50μF | |
| Capacitance Measurement Accuracy | ± (5% of readings + 5 nF) | |
| Interference Rejection | ||
| 1mA RMS per 250V test voltage up to a max. of 5mA | 1mA RMS per 250V test voltage up to a max. of 8mA | |
| Timer | ||
| Programmable timer from 0 sec to 99 minutes | ||
| Memory | ||
| Internal data storage of 1000 readings | ||
| Interface | ||
| Galvanically isolated RS232 and USB ports; remote operation via PC using either RS232 or USB cable | ||
| Data Handling & Analysis Software | ||
| Operated on XP/Windows7/Windows8/Windows10/Windows11 | ||
| Two way communication for remote operation | ||
| Report generation along with the graphical representation for Data Trending Analysis | ||
| Power Supply | ||
| Mains Input Voltage | 115V/230V RMS, Frequency 50/60 Hz | |
| Battery Type | Battery Pack, Rechargeable 14.8V, 5200mAh, Li Ion, Type 18650 | |
| Battery Life | 8 hours continuous testing at 10kV with a 250 MΩ load (approx) | |
| Battery Charge Time | Approx. 8 hours (95% charged) | |
| Auto Power Off | Instrument turns off after 10 minutes of non use to conserve battery life | |




