HV-3111 Handheld Zinc Oxide Arrester Live Tester Zinc Oxide Tester
Features of HV-3111 Handheld Zinc Oxide Arrester Live Tester
1. This device features a large LCD screen with full Chinese menu operation, making it easy to use.
2. High-precision sampling and processing circuits, along with advanced Fourier harmonic analysis technology, ensure more reliable data.
3. The instrument uses a unique high-speed magnetic isolation digital sensor to directly collect input voltage and current signals, ensuring data reliability and safety.
4. It has functions such as resistive current fundamental peak output and side-phase correction.
5. HV-3111 is equipped with a rechargeable battery, calendar clock, and can store 120 sets of measurement data.
Test methods for HV-3111 Handheld Zinc Oxide Arrester Live Tester:
1. Wired: PT secondary method.
2. Induction plate method: The electric field induction method can be used to replace PT secondary wiring.
3. Single current method: (Harmonic method) It can directly measure resistive current without connecting PT secondary.
