Insulation tester IR405 series

insulation resistancefor electrical installationsfor photovoltaïc installations

INSULATION TESTER IR4053 Measure PV Insulation Resistance Safely, Accurately and Quickly Overview 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 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