ZHZ4B type voltage withstand insulation resistance testerDetailed product description：

The ZHZ4B voltage withstand insulation resistance tester is used for voltage withstand testing and insulation resistance measurement of various electrical equipment.

The instrument can automatically complete two combination tests with only one wiring.
The voltage withstand boosting method includes automatic equal speed boosting and automatic completion of two combination tests, and has sound and light alarm function.

Main technical parameters:
Withstand Voltage
Output voltage 0-5kV/AC ± 5%
Alarm current 0.5, 1, 2, 5, 10, 20100mA, seven levels ± 5%
Test time 1-99s continuously adjustable or 1-s, 60s, 1-60s adjustable in three levels
Two specifications of capacity: 0.5kVA/0.75kVA

insulation resistance
Measurement range 0-500M Ω/500V (DC);
0-1000MΩ/1000V(DC) ±10%
Alarm setting 0-500M Ω/500V (DC);
Any value within 0-1000M Ω/1000V (DC) ± 10%

Test time 1-99s continuously adjustable or 12s, 30s, 1-60s adjustable in three levels

test program
There are four types: first insulation and then voltage resistance, first voltage resistance and then insulation, single voltage resistance, and edge resistance.