Electrical Installation Tester
Specifications
55
RCD/FI-Tripping Current Measurement/Ramp Test (I
Δ
N
)
Dwell Time
Current Range Step Size
Type G Type S
Measurement
Accuracy
30 % to 110 % of
RCD rated current
[1]
10 % of I
Δ N
[2]
300 ms/step 500 ms/step
±5 %
Notes
[1] 30 % to 150 % for Type A I
Δ N
>10 mA
30 % to 210 % for Type A I
Δ N
= 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
Earth Resistance Test (R
E
)
Models 1653B and 1654B Only. This product is intended to be used to measure
installations in process plants, industrial installations, and residential applications.
Range Resolution Accuracy
200 Ω 0.1 Ω ±(2 % + 5 digits)
2000 Ω 1 Ω ±(3.5 % + 10 digits)
Range: R
E
+ R
PROBE
[1]
Test Current
2200 Ω
3.5 mA
16000 Ω 500 μA
52000 Ω 150 μA
Note
[1] Without external voltages
Frequency Output Voltage
128 Hz 25 V
Live Circuit Detection
Inhibits test if terminal voltage >10 V ac is
detected prior to start of test.