The Hioki IR4053 is designed for photovoltaic systems, offering precise insulation resistance measurement even during power generation. It features five test voltage ranges from 50 to 1000 V, accommodating a wide range of testing needs. This tester is ideal for engineers ensuring system safety without interrupting solar power generation, thanks to its rapid 4-second measurement capability.
Key benefits
Measure PV insulation resistance safely and accurately, even during daylight power generation
Display results in just 4 seconds with built-in PV dedicated function
Utilize five test voltage ranges from 50 to 1000 V for versatile application
Perform open voltage tests on PV systems with built-in 1000 VDC measurement
Ensure durability with drop-proof design from a 1-meter height