̶ 15 ̶
Leakage current test under actual working condition:
(Load current is also measured.)
Item
Load current
Leakage current
Mains voltage
range
100 - 253 V/ 50 Hz
Measuring range 0.10 - 10.00 A rms
0.10 - 20.00 mA rms
Display range
0.00 - 12.00 A
0.00 - 21.00 mA
Over-range
indication
> 12.00 A
> 21.00 mA
Resolution
0.01A
0.01mA
Accuracy
±10%rdg ±5dgt
±3%rdg ±5dgt
Max. rating
2.5 kVA max./
15 sec. continuous
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Insulation test between L-N at Extension Lead Test
Open-circuit voltage 4.5 V ±0.5 V DC
Criteria of judgement 100 k
Ω
±20 k
Ω
or less: LCD shows
<0.10 M
Ω
and the measurement is
halted.
RCD test:
Four tests with the pre-set rated current are performed in the
following sequence: ×1(0°)
→
×1(180°)
→
×5(0°)
→
×5(180°).
Rated voltage
230 V -15% +10% (50Hz)
Rated current
10 mA/ 30 mA
Function
×1
×5
Test duration
0.0 ms - 500.0 ms 0.0 ms - 40.0 ms
Energization
FS ±3%
Test current accuracy ±3%
Operating time
accuracy
±2 ms (
≦
40 ms)
±8 ms (>40 ms)