HIOKI HIGH Voltage Insulation Tester IR5051
Product details
| Management number | 211723780 | Release Date | 2026/04/04 | List Price | $822.25 | Model Number | 211723780 | ||
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The Hioki IR5051 is a high-voltage insulation tester for PV systems and industrial equipment. With test voltages up to 5 kV and resistance measurement to 10 TΩ, it delivers fast, accurate results with built-in safety features. Compact, rugged, and CAT III 2000 V / CAT IV 1000 V rated, it’s ideal for solar, utility, and electrical maintenance professionals.
- Test insulation resistance safely while PV modules are live — no need to shut down generation.
- High voltage output up to 5 kV and stable measurements up to 10 TΩ for superior accuracy.
- Built-in diagnostics: PI, DAR, DD values auto-calculated to help identify insulation degradation.
- Compact, rugged design with CAT III 2000 V / CAT IV 1000 V safety and IP65 carry case for field durability.
- USB / wireless data transfer compatible (with optional adapter) and Excel Direct input support for easier reporting.
| Item Weight | 3.74 pounds |
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| Manufacturer | HIOKI |
| Item model number | IR5051 |
| Product Dimensions | 10 x 7.68 x 3.5 inches |
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