Specification
AC Voltage Measurement (V) - Display range: 0-500V
- Resolution: 0.1V
- Accuracy 50Hz to 60Hz: 0.8% + 3
- Input impedance: 3.3MΩ
- Overload protection: 600 V rms
Continuity Testing (RLO) Range RLO Test Current
(Display range; Resolution; Open circuit voltage; Accuracy) - 0 - 20 Ω; 0,01 Ω; >4 V; ±(1.5 % + 3 digits)
- 200 Ω; 0,1 Ω; >4 V; ±(1.5 % + 3 digits)
- 2000 Ω; 1 Ω >4 V; ±(1.5 % + 3 digits)
(Range Rlo; Test Current) - 7.5; 210 mA
- 35; 100 mA
- 240; 20 mA
- 2000; 2 mA
- Test Probe Zeroing: Press the (zero) button to zero the test probe. Can subtract up to 2 Ω of lead resistance. Error message for >2 Ω.
- Live Circuit Detection: Inhibits test if terminal voltage >10 V ac detected prior to initiation of test.
Insulation Resistance Measurement (Riso) - Test Voltages: 250-500-1000 V
- Accuracy of Test Voltage (at rated test current): +10 %, -0 %
(Test voltage; Insulation resistance range; Resolution; Test current; Accuracy) - 50 V; 10 kΩ to 50 MΩ; 0.01 MΩ; 1 mA @ 50 kΩ; ±(3 % + 3 digits)
- 100 V; 100 kΩ to 20 MΩ / 20 MΩ to 100 MΩ; 0.01 MΩ / 0.1MΩ; 1 mA @ 100 kΩ; ±(3 % + 3 digits)
- 250 V; 10 kΩ to 20 MΩ / 20 MΩ to 200 MΩ; 0.01 MΩ / 0.1MΩ; 1 mA @ 250 kΩ; ±(1.5 % + 3 digits)
- 500 V; 10 kΩ to 20 MΩ / 20 MΩ to 200 MΩ / 200 MΩ to 500 MΩ; 0.01 MΩ / 0.1MΩ / 1MΩ; 1 mA @ 500 kΩ; ±(1.5 % + 3 digits) / ±10 %
- 1000 V; 100 kΩ to 200 MΩ / 200 MΩ to 1000 MΩ; 0.01 MΩ / 1MΩ; 1 mA @ 1 MΩ; ±(1.5 % + 3 digits) / ±10 %
- Note: The number of possible insulation tests with a fresh set of batteries is 2000.
- 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 up the 5 μF load.
- Loop and Line Impedance (ZI), No Trip and Hi Current Modes RCD/FI
- Mains Input Voltage Range: 100 - 500 V ac (50/60 Hz)
- Input Connection (soft key selection): Loop Impedance, phase to earth; Line impedance, phase to neutral
- Limit on Consecutive: Tests Automatic shutdown when internal components are too hot. There is also a thermal shutdown for RCD tests.
- Maximum Test Current @ 400 V: 20 A sinusoidal for 10 ms
- Maximum Test Current @ 230 V: 12 A sinusoidal for 10 ms
(Range; Resolution; Accuracy*) - 10 Ω; 0.001 Ω; ±(2% + 15 digits) hi current mode
- 20 Ω; 0.01 Ω; ±(3 % + 6 digits) no trip mode / ±(2 % 4 digits) hi current mode
- 200 Ω; 0.1 Ω; ±(3 %) no trip mode / ±(2 %) hi current mode
- 2000 Ω; 1 Ω; ±6 %**
*Valid for resistance of neutral circuit <20 Ω and up to a system phase angle of 30°. Test leads must be zeroed before testing.
**Valid for mains voltage >200 V. Prospective Earth Fault Current Test (PSC/IK) - Computation: Prospective Earth Fault Current (PEFC/IK) or Prospective Short Circuit Current (PSC/IK) determined by dividing measured mains voltage by measured loop (L-PE) resistance or line (L-N) resistance, respectively.
- Range: 0 to 10 kA or 0 to 50 kA (See Power-On Options earlier in this manual)
Resolution and Units - Resolution: IK <1000 / IK >1000
- Units: 1 A; 0.1 kA
- Accuracy: Determined by accuracy of loop resistance and mains voltage measurements.
- RCD Type: AC1, G2, AC, S3, A4, G, A, S
RCD tests permitted only if the selected current, multiplied by earthing resistance, is <50 V. Test Signals - RCD Types: AC // A // B
- Test Signal Description: The waveform is a sinewave starting at zero crossing, polarity determined by phase selection (0° phase starts with low to high zero crossing, 180° phase starts with high to low zero crossing). The magnitude of the test current is IΔn x Multiplier for all tests // The waveform is a half wave rectified sinewave starting at zero, polarity determined by phase selection (0° phase starts with low to high zero crossing,180° phase starts with high to low zero crossing). The magnitude of the test current is 2.0 x IΔn (rms) x Multiplier for all tests for IΔn = 0.01A. The magnitude of the test current is 1.4 x IΔn (rms) x Multiplier for all tests for all other IΔn ratings. // Smooth DC current according to EN61557-6 Annex A
Tripping Speed Test (CT)
(Current settings**; Multiplier Current; Accuracy) - 10–30–100–300–500–1000 mA -VAR; x 1/2; +0 %, -10 % of test current
- 10–30–100–300–500–1000 mA -VAR; x 1; +10 %, -0 %
- 10–30–100 mA; x 5; +10 %, -0 %
Note: 1000 mA type AC only. 700 mA maximum type A in VAR mode, not avilable for type B. (Current Multiplier; *RCD type; Measurement range; Trip time accuracy) - x 1/2; G; 2000 ms; ±(1 % Reading + 1 ms)
- x 1/2; S; 2000 ms; ±(1 % Reading + 1 ms)
- x 1; G; 310 ms; ±(1 % Reading + 1 ms)
- x 1; S; 510 ms; ±(1 % Reading + 1 ms)
- x 5; G; 50 ms; ±(1 % Reading + 1 ms)
- x 5; S; 160 ms; ±(1 % Reading + 1 ms)
Notes *G – General, no delay; *S – Time delay Maximum Trip Time The RCD √ symbol switches on when testing the RCD trip time if the trip time meets the following conditions. (RCD; I Δ N; Trip time limits) - AC G, A, B; x 1; Less than 300 ms
- AC, G - S type, A - S type, B - type; x 1; Between 130 ms and 500 ms
- AC G, A, B; x 5; Less than 40 ms
- AC, G - S type, A - S type, B - type; x 5; Between 50 ms and 150 ms
RCD/FI-Tripping Current Measurement/Ramp Test (I∆n) - Current range: 30 % to 110 % of RCD rated current
- Step size: 10 % of IΔN2
- Dwell time type G: 300 ms/step
- Dwell time type S: 500 ms/step
- Measurement accuracy: ±5 %
Notes:
30 % to 150 % for Type A IΔN >10 mA
30 % to 210 % for Type A IΔN = 10 mA
20 % to 210 % for Type B
Specified trip current ranges (EN 61008-1):
50 % to 100 % for Type AC
35 % to 140 % for Type A (>10 mA)
35 % to 200 % for Type A (≤10 mA)
50 % to 200 % for Type B
2 5% for Type B Phase Sequence Indication - 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 be made.
- Mains Input Voltage Range (phase-to-phase): 100 to 500 V
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