A HT Instruments Combi519 is capable of testing electric systems in compliance with IEC/EN 61557-1.
COMBI519 includes an auto-sequence test function, which allows the user to set parameters for testing, with the device indicating compliance or non-compliance with these standards.
The instrument can measure continuity of the protection cable, insulation resistance (with calculation of PI and DAR), overall earth resistance, RCDs type B, A and AC tripping time and current, line / fault impedance with calculation of prospective short circuit / fault current, phase sequence and conformity.
Reviews
There are no reviews yet