The KDJB-1200Y is a high-precision, six-phase relay protection tester designed for comprehensive testing of power system protection devices. It delivers flexible voltage and current outputs with excellent accuracy and stability, supporting a wide range of test scenarios including overcurrent, impedance, and transient fault simulations. Equipped with advanced DSP technology, a high-fidelity linear amplifier, and multiple digital interfaces, it ensures reliable, efficient, and automated protection system calibration. Compact and portable, it's ideal for field and laboratory use in power systems.
The KDCJ-20Z touch screen intelligent impulse withstand voltage tester is used for conducting full wave lightning impulse voltage tests on various power equipment to verify the insulation performance of the equipment. Output waveform 1.2 ± 30%/50 ± 20% μ s standard lightning impulse voltage full wave, efficiency greater than 90%, overshoot less than 5%; The measurement module integrates waveform evaluation algorithms that comply with IEC standards and can automatically calculate and display waveform parameters.
