Profile:
KD7440 series program controlled voltage tester adopts high speed MCU and large-scale digital circuit design of high performance safety tester, its output voltage size, output voltage rise, fall, output voltage frequency is controlled by MCU, can display real-time breakdown current value and voltage value, and has software calibration function. Equipped with PLC interface, RS232C, RS485, USB device, USB Host interface, it can be convenient to form a comprehensive test system with a computer or PLC.
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:
Ac withstand voltage AC0-5KV, 0-40mA
Dc withstand voltage DC0-6KV, 0-9999uA
Insulation impedance DC 1KV, 0-9999MΩ
Ground resistance 3-30A, 0-600mΩ
