Features:
1, compact structure, small size, easy to carry;
2, no maintenance, wiring, simple operation.
3, large screen 20X2 LCD display
4, AC voltage/DC voltage/insulation resistance/grounding impedance and other test functions
5, built-in 50 groups of program storage, each group can be set 8 test steps, can carry out continuous testing between steps
6, the front panel input software correction, test line compensation function to ensure the test accuracy
7, 4 or 8 channel scanning function (optional) 7420 comes standard with 8 channels, 7410 not available
8. Standard RS232 interface, GPIB interface PLC remote control interface can be selected
Parameter:
1. Primary voltage: 1.5kV ~ 110kV
2, secondary voltage: 100V, 100/√3V, 100/3V
3, voltage range: 5% ~ 170%
4, Rated voltage COSφ=0.8, 1
5, accuracy level: 0.05 ~ 0.01