Description Portable Appliance Welding Machine Tester | PAT-96 Measurement functions Range Resolution Accuracy Resistance of protective conductor (PE) I = 200 mA / 10 A / 25 A up to 19.99 Ω from 1 mΩ from ±(3% m.v. 4 digits) Insulation resistance UISO = 100 V / 250 V / 500 V / 1000 V up to 599.9 MΩ from 1 kΩ ±(5% m.v. 8 digits) Current (clamp measurement) up to 24.9 A from 1 mA ±(5% m.v. 5 digits) Visual test ✓ Continuity check of protective conductor (PE) ✓ Insulation resistance measurement at three points ✓ IEC cable test ✓ Functional test Apparent power S up to 3.99 kVA from 1 VA ±(5% m.v. 3 digits) Active power P up to 3.99 kW from 1 W ±(5% m.v. 3 digits) Reactive power Q up to 3.99 kvar from 1 var ±(5% m.v. 3 digits) Power Factor (PF) up to 1.00 0.01 ±(10% m.v. 5 digits) Current consumption for power measurement up to 15.99 A 0.01 A ±(2% m.v. 3 digits) THD for voltage and current up to 999.9% 0.10% ±(5% m.v. 5 digits) cosφ up to 1.0 0.1 ±(5% m.v. 5 digits) Voltage measurement for welding machines RMS voltage URMS up to 170.0 V 0.1 V ±(2.5% m.v. 5 digits) DC and AC peak voltage up to 240.0 V 0.1 V ±(2.5% m.v. 5 digits) Voltage U0 up to 240.0 V 0.1 V ±(2.5% m.v. 5 digits) Leakage current measurement Welding circuit leakage current IL up to 14.99 mA 0.01 mA ±(5% m.v. 2 digits) Leakage current of the welding machine’s primary circuit IP up to 14.99 mA 0.01 mA ±(5% m.v. 5 digits) PE leakage current and differential leakage current up to 19.9 mA 0.01 mA ±(5% m.v. 2 digits) Substitute leakage current up to 19.9 mA 0.01 mA ±(5% m.v. 2 digits) Touch leakage current up to 4.999 mA 0.001 mA ±(5% m.v. 3 digits) RCD and PRCD switch test Measurement of RCD parameters according to IEC 61557 up to 300 ms 1 ms ±(2% m.v. 2 digits) Measurement of RCD tripping current IA for sinusoidal residual current (AC type) up to 30 mA 0.1 mA ±5% IΔn Measurement of power network parameters Voltage up to 265.0 V 0.1 V ±(2% m.v. 2 digits) Frequency up to 65.0 Hz 0.1 Hz ±(2% m.v. 2 digits) Portable Appliance Welding Machine Tester | PAT-96
