tester part:
一、polarity continuity test and denote:
A area: B area 16 digits one-one correspondence continuity test: A1-B1,A2-B2,…A16-B16
Test denote: 16 digits LED pilot lamp;
二、interior、exterior high voltage test and denote:
1) Apply 1-other、2-other……16-other compound mode
2) Exert high voltage to the core at the current position, the rest core and outer model grounding.
3) Test state denote: 16 digits LED pilot lamp;
4) Apply 24V/20kV vacuum high voltage relay as switch element at the high voltage;
5)Outside setting withstand voltage tester: max input voltage/current: AC10kV/50mA；
