5kV Digital Insulation Tester
The Motwane IT-51 microprocessor-based digital insulation tester is a cutting-edge tool that makes diagnosing high-voltage equipment a breeze. This microprocessor-controlled device is perfect for testing a variety of electrical gear, from transformers and switchgear to motors, generators, cables, and substation components.
With its dual-display system featuring both digital and analog readouts, you can enjoy improved monitoring and accurate measurements. Plus, the IT-51 takes care of Insulation Resistance (IR) and Polarization Index (PI) tests automatically, ensuring you get reliable and consistent results every time.
- Selectable Test Voltage from 250V, 500V, 1000V, 2500V, 5000V DC.
- Insulation Resistance Measurement up to 1T Ω
- PI & DAR Measurement Facility
- Short Circuit Current < 2mA +0.5mA
- Self-replaceable battery
- Auto Power off.
- AC/DC Voltage Measurement up to 600V.
- Three Programmable Timer from 0 sec to 99 minutes
- Liquid Crystal Display with pleasant white backlit.
- Safety – IP 65, CAT IV 600V and CE conformity.
- Robust ABS body with self-carrying handle for easy portability.
- Automatic discharge for capacitive circuits.
- Guard Terminal to minimize the surface leakage
- Pass – Fail Limit
Technical Specifications
| Model Name | IT-51 | |
|---|---|---|
| Terminal Voltage | ||
| Test Voltage | 250V, 500V, 1000V, 2500V, 5000V | |
| Test Voltage | ||
| Test Voltage Accuracy | ± 5 % of rdg | |
| Short circuit current | 1.4 mA ± 0.5 mA | |
| Programmable Timers | T1 and T2 | |
| Insulation Resistance | ||
| Analog Display | 1 KΩ to 1 TΩ | |
| Digital Display | (3 Digit Display) 1 KΩ to 1 TΩ | |
| Insulation Accuracy | ||
| Up to 1GΩ | All Ranges ±( 5 % + 2 digits) | |
| Over 1 GΩ | 5000V ± (5 % + 0.04% per GΩ) 2500V ± (5 % + 0.08% per GΩ) 1000V ± (5 % +0.2% per GΩ) 500V ± (5 % + 0.4% per GΩ) 250V ±( 5 % + 0.8% per GΩ) |
|
| AC/DC Voltage Measurement | ||
| Range | Up to 600V | |
| Accuracy | ± (5 % of rdg + 5 digits) | |
| Polarization index (PI) | ||
| Display range | 0 – 99.9 | |
| Accuracy | ±(5 % of reading + 5 digits) | |
| Resolution | 0.01 | |
| Model Name | IT-51 | |
|---|---|---|
| Power Supply Specifications | ||
| Battery | Rechargeable Battery 14.8V. 2600mAh | |
| Display | Custom Built LCD with white a backlight | |
| Mains Power Supply | Mains I/P Voltage 100-230V,50/60Hz | |
| Battery Charging Time | 5 Hours approx. (95% Charged) | |
| Backup | Approx. 3 hours of continuous testing at 5KV on 250 M load |
|
| Auto Power-Off | 10 minutes (approx.) | |
| General | ||
| Weight | 5.0 Kg (Approx) (without Accessories) | |
| Dimensions (H X W X L) | 365 mm(L) X 285 mm(W) X 190 mm(H) | |
| Environmental Specifications | ||
| Operating Temperature | -10°C to 55°C | |
| Storage Temp | -20°C to 70°C | |
| Humidity | less than 95% RH, non 0 condensing max at 40°C | |
| Safety and Standards | ||
| Safety in accordance with : EN 61010-1 : 2001 EMC in accordance with EN 61326-1 : 2006 Type Test in accordance with IS 11994 Ingress Protection IP 54 CE & CAT IV 600V Safety of test lead in accordance with EN 61010-031 : 2002 +A1 : 2008 | ||
| Standard Accessories Included | ||
| Test leads 3 meter | 1 Set | |
| User manual | 1 No | |
| Calibration sheet | 1 No | |
| Optional Accessories | ||
| Test leads 10 meters : 1 Set | ||
