The invention discloses a high-
voltage paint film
continuity tester calibration device which comprises a shell, and an MCU
processing unit, a
voltage measurement unit, a current measurement unit, a standard
current source unit, a
square wave generation unit, a control display unit, a timing unit and a resistance
load unit are arranged in the shell. The
voltage measuring unit comprises a voltage connector, a
voltage divider, an amplifying circuit, an AD acquisition unit and an isolation unit; the current measuring unit comprises a current connector and a current sampling unit. The high-voltage paint film
continuity tester calibration device is provided with functional modules such as an MCU
processing unit, a voltage measurement unit, a current measurement unit, a standard
current source unit, a
square wave generation unit, a control display unit, a timing unit and a resistance
load unit.
Verification of parameter items such as test voltage,
voltage drop, voltage
ripple coefficient, steady-state short-circuit current, sensitivity,
response time, counting frequency and the like of the high-voltage paint film
continuity tester can be realized.