www.megger.com
34
Specification
ENVIRONMENTAL CONDITION:
Operating ambient
20°C
Humidity
Nominal humidity
CONTINUITY TEST
Test voltage
Compliance Voltage: +4 V dc
–0% / +10% (open circuit)
Test current
Bi-direc200 mA
-0% + 50 mA (into 2 Ω load)
Continuity accuracy
Resistance: ± 5% ± 3 digits (0 to 19.99 Ω)
Resistance resolution
10 mΩ
Display range
0.01 to 19.99Ω
Continuity test nulling
up to 9.99 Ω
Test time
User selectable from 2 sec to 20 sec or selected
during test to 180 sec
INSULATION TEST
Insulation test
250 V dc –0 % /+25 % open circuit
500 V dc –0 % /+25 % open circuit
≥ 500V –0% dc across 0.5 MΩ load
Short circuit/charge current
< 2 mA dc
Insulation accuracy
±3% ±10 digits (0 to 19.99 MΩ)
Resolution
0.01 MΩ
Display range
0.10 MΩ to 99.99 MΩ
Test duration
User selectable from 2 sec to 20 sec or selected
during test to 180sec
SUBSTITUTE LEAKAGE TEST
Leakage current Accuracy
± 5% ± 3 digits
Test frequency
Nominal mains frequency 50Hz
Test voltage
< 50 V ac
Leakage Current Resolution
0.01 mA
Display range
0.10 to 19.99 mA
Test duration
User selectable from 2 sec to 5 seconds
Reading corrected to 230V ac.
DIFFERENTIAL LEAKAGE CURRENT
Test voltage
Nominal supply voltage 230 V ac
Test frequency
Nominal mains frequency 50 Hz
Test accuracy
±5% ±3d ±3uA/A
Resolution
0.01 mA
Display range
0.10 to 19.99 mA
Test duration
User selectable from 2 sec to 5 seconds
TOUCH CURRENT TEST
Test voltage
Nominal mains 230 V ac
Test frequency
Nominal mains 50 Hz
Test accuracy
± 5% ± 3 digits
Resolution
0.01 mA
Display range
0.10 to 3.99 mA
Test duration
User selectable from 2 sec to 5 sec
SELV DEVICE TEST
Test voltage
0 to 300 V ac
Measurement accuracy
± 3% ± 3 digits
Resolution
0.1 V ac
Display range
0.1 to 300 V ac
EXTENSION LEAD TEST
Test includes Insulation and Bond tests.
Test voltage
5 V
Polarity
Lead OK
Live neutral shorted
Live neutral reversed
Live/neutral open circuit
PORTABLE RCD TEST
Test voltage
Nominal mains 230 V
Test frequency
50 Hz
Test current accuracy
+2% to +8% (1 x I, 5 x I)
Trip time accuracy
±1% ± 1 ms
Trip time resolution
0.01 ms
Display range
0 to 200 ms (1 x I)
0 to 40 ms (5 x I)
MAINS SUPPLY TEST
