Measure PV Insulation Resistance Safely, Accurately and Quickly
INSULATION TESTER IR4053
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.
CAT III 600 V
Model No. (Order Code)
|IR4053-10||Bundled Test Lead L9787|
• 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
How to Use IR4053 Insulation Tester
Basic specifications ■PVΩ measurement(Accuracy guaranteed for 1 year, Post-adjustment accuracy guaranteed for 1 year)
|Rated output voltage||500 V DC||1000 V DC|
|Effective maximum indicated value||2000 MΩ||4000 MΩ|
|Measuring range/ Accuracy||0.200 to 500 MΩ / ±4% rdg.
501 to 2000 MΩ / ±8% rdg.
|0.200 to 1000 MΩ / ±4% rdg.
1010 to 4000 MΩ / ±8% rdg.
|Other measuring range / Accuracy||0 to 0.199 MΩ / ±2% rdg. ±6 dgt.|
Basic specifications ■Insulation resistance measurement
|Rated output voltage||50 V DC||125 V DC||250 V DC||500 V DC||1000 V DC|
|Effective maximum indicated value||100 MΩ||250 MΩ||500 MΩ||2000 MΩ||4000 MΩ|
|Accuracy 1st effective measuring range MΩ||±4% rdg.
0.200 to 10.00
0.200 to 25.0
0.200 to 50.0
0.200 to 500
0.200 to 1000
|Lower limit resistance||0.05 MΩ||0.125 MΩ||0.25 MΩ||0.5 MΩ||1 MΩ|
|Overload protection||600 V AC (10 s)||600 V AC (10 s)||600 V AC (10 s)||600 V AC (10 s)||1200 V DC (10 s)|
|DC voltage measurement||4.2 V (0.001 V resolution) to 1000 V (1 V resolution), 4 ranges,
Accuracy: ±1.3% rdg. ±4 dgt., (Ranges in excess of 1000 V are not guaranteed for accuracy.)
|AC voltage measurement||420 V (0.1 V resolution)/600 V (1 V resolution), 2 ranges, 50/60 Hz,
Accuracy: ±2.3% rdg. ±8 dgt., (Ranges in excess of 600 V are not guaranteed for accuracy.)
|Display||Semi-transmissive FSTN LCD with back lighting, Backlight|
|Response time||Insulation resistance range: 1 second, PVΩ function: 4 seconds (based on in-house tests)|
|Other functions||Live circuit indicator, automatic electric discharge, automatic DC/AC detection, comparator, drop proof, auto power save|
|Power supply||AA alkaline batteries (LR6) ×4, Continuous operating time: Approx. 20 hours (based on in-house tests)|
|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)|
|Accessories||TEST LEAD L9787 ×1, Neck strap ×1, Instruction manual ×1, AA alkaline batteries (LR6) ×4|
INSULATION TESTER Series
INSULATION TESTER IR4053
Need an instrument for photovoltaic system maintenance?
INSULATION TESTER IR4051-10,IR4051-11,IR4052-10,IR4052-11,IR4053-10,IR4053-11 [2MB]
Declaration of Conformity
INSULATION TESTER IR4051-10,IR4051-11,IR4052-10,IR4052-11,IR4053-10,IR4053-11,IR4056-20,IR4057-20 [101KB]
Measure the Insulation Resistance of Solar Cell Panels
There are no drivers, firmware or software available for this product.