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3.1. REFERENCE CONDITIONS
Quantity of influence
Temperature
Relative humidity
Position of the conductor
Frequency of the measured signal
External electric field
External DC magnetic field (earth's field)
External AC magnetic field
Impedance of the measuring instrument
The intrinsic uncertainty is the error defined under the reference conditions.
It is expressed as a percentage of the output signal (R) plus an offset in mV:
± (a % R + b)
3.2. ELECTRICAL CHARACTERISTICS, SENSITIVITY 1MV/A
Output impedance: 215W
Specified
measurement
range
Intrinsic uncertainty
Phase error (45 to 65Hz)
Specified measurement range
Phase shift
3. CHARACTERISTICS
0.5 to 100Aac/dc
≤ ± (1.5%L + 1mV)
3 to 200Aac
≤ ‑2°
centred on the marks on the clamp
100 to 800Aac/dc
≤ ± 2.5%L
200 to 1000Aac
≤ ‑1.5°
29
Reference values
23 ±5°C
20 to 75 %RH
DC to 65Hz sine wave
zero
< 40A/m
zero
≥ 1MΩ and ≤100pF
800 to
1000Aac/dc
≤ ± 4%L
1000 to
1400Adc
≤ ± 5%L
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