7-1
Chapter 7
Applications
Title Page
Introduction........................................................................................................ 7-3
Calibrating Continuity Testers........................................................................... 7-3
Calibrating Earth Resistance Testers ................................................................. 7-4
Calibrating Insulation Resistance Testers.......................................................... 7-5
Calibrating Insulation Resistance Testers with the Resistance Multiplier......... 7-8
Calibrating Ground Bond Resistance Testers.................................................... 7-10
Calibrating Line Impedance Testers.................................................................. 7-12
Calibrating Loop Impedance Testers................................................................. 7-14
Calibrating Leakage Current Testers ................................................................. 7-14
Passive, Differential and Substitute Leakage Current Calibration ................ 7-14
Calibrating Residual Current Device (RCD) Testers......................................... 7-16
Calibrating RCD Trip Time........................................................................... 7-16
Calibrating Using 0.5 I Multiplier............................................................. 7-16
Calibrating Using 1 X I Multiplier............................................................ 7-18
Calibrating using 1.4XI, 2 X I, and 5 X I Multipliers............................... 7-19
Calibrating RCD Trip Current....................................................................... 7-20
Calibrating AC and DC Voltage (5320A/VLC only) ........................................ 7-20
Calibrating Load Test for Appliance Testers..................................................... 7-23
Calibrating High Voltage Sources (Hipots) with a High Voltage Probe ........... 7-24
Measuring High Voltage with the High Voltage Adapter............................. 7-24
Measuring High Voltage with an 80K-40 High Voltage Probe .................... 7-25
Measuring Leakage Current with the 5320A-LOAD.................................... 7-26