• Test voltage ranges: 500V, 1000V, 2500V, 5000V, 10000V, 15000V
• Insulation resistance up to 15TΩ @15kV
• Short-circuit current: adjustable, max 5mA (10mA optional)
• Automatic PI, DAR, leakage current and capacitance measurement
• Capacitance test range: up to 20µF, accuracy ±(15%+0.03µF)
• Power supply: AC220V ±10% 50/60Hz or 16.8V lithium-ion battery
• Battery life: 4 hours @10000V/100MΩ load
• Weight: 3.6kg, size 37×27×17cm, IP64 protection
The Huazheng HZJY-15K Insulation Resistance Tester is a professional high-voltage instrument capable of measuring up to 15TΩ at 15kV. The device complies with IEC 61010-1, IEC 61326, and IEC60529 standards, offering adjustable short-circuit current up to 5mA, with an option for 10mA. Automatic functions include polarization index (PI), dielectric absorption ratio (DAR), leakage current, and capacitance measurement, ensuring efficient and comprehensive insulation diagnostics.
Equipped with digital filtering technology and strong anti-jamming capability, the tester maintains accurate performance even under interference currents up to 2mA. Built-in protection features include overload, short-circuit, and fuse prompts, ensuring safety and reliability. Compact and portable at 3.6kg, with a clear display and robust design, the HZJY-15K delivers precise, stable, and safe testing performance, making it ideal for power utilities, substations, industrial plants, and research institutes.