Description
The Hioki IR4053 is a digital insulation resistance tester for photovoltaic generation systems. Measure insulation resistance accurate and safely without being affected by generated solar power and identify the value in just 4 seconds. Insulation Tester IR4053
Key Features
• Safely and accurately measure PV insulation resistance even while generating solar power
• Built-in PV dedicated function, display measurements in 4 seconds
• Five ranges (50/125/250/500/1000V) built in for normal insulation resistance measurement
• Built-in 1000 VDC voltage measurement for open voltage tests of PV systems that support 1000 V
• Built-in comparator function
• Drop proof design withstands drop onto concrete from a height of 1 meter Insulation Tester IR4053
Model No. (Order Code)
| IR4053-10 | Bundled Test lead L9787 |
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Product Video
How to Use IR4053 Insulation Tester
Basic specifications (Accuracy guaranteed for 1 year, Post-adjustment accuracy guaranteed for 1 year)
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PVΩ measurement |
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Rated output voltage |
DC 500 V |
DC 1000 V |
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Effective maximum indicated value |
2000 MΩ |
4000 MΩ |
| Measuring range/ Accuracy |
0.200 to 500 MΩ / ±4% rdg. |
0.200 to 1000 MΩ / ±4% rdg. |
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Other measuring range / Accuracy |
0 to 0.199 MΩ / ±2% rdg. ±6 dgt. |
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Insulation resistance measurement
|
Rated output voltage |
DC 50 V |
DC 125 V |
DC 250 V |
DC 500 V |
DC 1000 V |
|---|---|---|---|---|---|
|
Effective maximum indicated value |
100 MΩ |
250 MΩ |
500 MΩ |
2000 MΩ |
4000 MΩ |
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Accuracy 1st effective measuring range MΩ |
±4% rdg. |
±4% rdg. |
±4% rdg. |
±4% rdg. |
±4% rdg. |
|
Lower limit resistance |
0.05 MΩ |
0.125 MΩ |
0.25 MΩ |
0.5 MΩ |
1 MΩ |
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DC voltage measurement |
4.2 V (0.001 V resolution) to 1000 V (1 V resolution), 4 ranges, |
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AC voltage measurement |
420 V (0.1 V resolution)/600 V (1 V resolution), 2 ranges, 50/60 Hz, |
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Display |
Semi-transmissive FSTN LCD with back lighting, Backlight |
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Response time |
Insulation resistance range: 1 second, PVΩ function: 4 seconds (based on in-house tests) |
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Other functions |
Live circuit indicator, automatic electric discharge, automatic DC/AC detection, comparator, drop proof, auto power save |
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Power supply |
AA alkaline batteries (LR6) ×4, Continuous operating time: Approx. 20 hours (based on in-house tests) |
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Dimensions and mass |
159 mm (6.26 in) W × 177 mm H (6.97 in) H × 53 mm (2.09 in) D, Approx. 600 g (21.2 oz) (including batteries, excluding test lead) |
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Accessories |
TEST LEAD L9787 ×1, Neck strap ×1, Instruction manual ×1, AA alkaline batteries (LR6) ×4 |
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