The Low-Voltage Short-Circuit Impedance Tester is a specialized instrument designed for measuring the low-voltage short-circuit impedance of main transformers rated at 35kV and above, suitable for both on-site and laboratory conditions. It is equipped with a built-in printer as a standard feature.
Performance Features Large LCD screen with full Chinese menus and operation prompts; the LCD screen remains clearly visible even under direct sunlight.
Technical Parameters Measurement Range: Voltage: 5V~400V Current: 0.5A~10A Measurement Accuracy: Voltage, Current: Class 0.2 Power: cosφ>0.1: Class 0.5 cosφ≤0.1: Class 1.0 Operating Power Supply: AC 220V±10% 50Hz±1Hz Operating Environment: -10℃~50℃ RH≤85%
Application Fields ♦ Power systems: power generation, transmission, transformation, and distribution; ♦ Factories and mines: large-scale manufacturing plants and various mining companies; ♦ Metallurgy and petrochemicals: smelting, chemical industry, water treatment, etc.; ♦ Transportation: ports/railways/highways/airports and municipal street lighting, etc.; ♦ Enterprises and institutions: logistics departments of large enterprises and institutions; ♦ Construction industry: large construction and property management companies; ♦ Power equipment testing: power installation and commissioning companies of various levels;