Specifications

1. Fast high current loop test

2. Variable RCD current mode for customized settings

3. PASS/FAIL indication for RCD tests

4. Select voltage measurement between L-N, L-PE and N-PE

5. Zero adapter for easy test lead compensation, available as new accessory and also included with standard scope of supply

6. Loop & Line Resistance – m resolution

7. Test smooth de sensitive RCDs (Type B)

8. Extended Memory

9. Extended documentation mode

Features

1. AC Voltage Measurement

   • Range: 500 V, Resolution: 0.1 V, Accuracy (50 – 60 Hz) ‡ (0.8% + 3 digits), Input Impedance 3.3 MS, Overload Protection 660 Vrms

2. Continuity Testing

   • Range (auto ranging): 20 52, 200 82, 2000 2, Resolution: 0.01 52, 0.1 52, 1 52, Test Current:> 200 mA, Open Circuit Voltage:> 4 V, Accuracy: # (1.5%+3 digits)

3. Insulation Resistance Measurement

   • Test Voltage: 50 – 100 – 250 – 500 – 1000 V, Test Voltage:50 V, Test Current: 1 mA @ 50 kΩ , Insulation Range: 10 kΩ – 50 MΩ , Resolution: 0.01 MΩ , Accuracy: ± (3% + 3 digits), Test Voltage:100 V, Test Current: 1 mA @ 100 kΩ , Range/Resolution:20 MΩ /0.01 MΩ ,Range/Resolution: 100 MΩ /0.1 MΩ , Accuracy: ± (3% +3 digits), Test Voltage: 250 V, Test Current:1 mA @ 250 kΩ, Range/Resolution: 20 MΩ/0.01 MΩ, Range/Resolution: 200 MΩ/0.1 MΩ, Accuracy: ± (1.5% + 3 digits), Test Voltage:500 V, Test Current: 1’mΩ @ 500 kΩ, Range/Resolution:20 MΩ/0.01 MΩ, Range/Resolution: 200 MΩ/0.1 MΩ, Accuracy: ± (1.5%+ 3 digits), Range/Resolution: 500 MΩ/1 MΩ, Accuracy: 10%, Test Voltage: 1000 V, Test Current: 1 mA @ 1 MΩ, Range/Resolution: 20 MΩ/0.01 MΩ, Range/Resolution: 200 MΩ/0.1 MΩ, Accuracy: ± (1.5% + 3 digits), Range/Resolution: 500 MΩ/1 MΩ, Accuracy: 10%, Auto Discharge: Discharge time constant, 0.5 second for C = 1 µF or less. Live Circuit Detection: Inhibits test if terminal voltage > 30 V prior to initiation of test, Maximum Capacitive Load: Operable with the 5 µF load

4. Loop Impedance Measurement (High Current Mode and Non-Trip Mode)

   • Range: 100 – 500 VAC (50/60 Hz), Input connection: Soft Key selection, Loop impedance: Phase to earth, Line impedance: Phase to neutral. Limit on consecutive tests: Automatic thermal shutdown after 50 consecutive tests at 10 second intervals (typical), Max. Test Current. High Current and Non-Trip Modes: Maximum Test Current @ 400 V 20 A sinusoidal for 10 ms. Maximum Test Current @, 230 V 12 A sinusoidal for 10 ms, Range/Resolution: 20Ω/0.01Ω, Range/Resolution: 200Ω/0.1Ω, Range/Resolution: 2000Ω/1Ω, Accuracy (no Trip mode): ± (3% + 6 digits), Accuracy (Hi Current mode): ± (2% + 4 digits)

5. PFC, PSC Test

   • Computation: PFC or PSC determined by dividing measured mains voltage by measured loop (L-PE) resistance or line (L-N) resistance, Range: 0 – 25 kA. Resolution (Ik; < 1000 A): I A, Resolution (Ik >= 1000A):0.1 kA, Accuracy: Determined by accuracy of loop resistance and mains voltage measurements

6. RCD Testing

   • G General, no delay, S Time delay, A Responds to pulsed signal, AC Responds to AC, B Responds to AC up to 1000 Hz: responds to AC superposed by DC

7. Tripping Time Test (AT)

   • Trip Time Accuracy ± (1% Reading + 1 digit), Multiplier: × ½, Current Settings: 10, 30, 100, 300, 500, 1000 mA, Current Accuracy: +0% – 10%, RCD Type: G Measurement Range: 310 ms (Europe), 2000 ms, RCD Type: S Measurement Range: 510 ms (Europe), 2000 ms, Multiplier x 1, Current Settings: 10, 30, 100, 300, 500, 1000 mA, Current Accuracy +10% -0%, RCD Type: G Measurement Range: 310 ms, RCD Type: S Measurement Range: 510 ms, Multiplier: x 5, Current Settings: 10, 30 mA, Current Accuracy: ±10%, RCD

   • Type: G Measurement Range: 50 ms, RCD Type : S Measurement Range: 160 ms

8. Tripping Current (ramp)

   • Current Range: 50% – 110% of CD’s rated current, Step Size: 10% ofIΔ N, Dwell time (Type G): ‘ 300 ms / step, Dwell time (Type S): 500 ms / step, Trip Current Measurement Accuracy: ±5%

9. Earth Resistance Test (RE)

   • Range/Resolution: 200Ω/0.1Ω, Accuracy: ± (2% + 5 digits), Range/Resolution: 2000Ω/1Ω, Accuracy: ± (3.5% + 10 digits), Frequency: 128 Hz, Compliance Voltage: +25 V

10. Phase Sequence Indication

11. Icon: Icon Phase Sequence indicator is active, Display of Phase Sequence, Displays ‘1-2-3’ in digital display field for correct sequence, Displays ‘3-2-1’ for incorrect phase, Dashes in place of a number indicate a valid determination could not he made.