User manual

24
3.3. VARIATIONS IN RANGE OF USE
Quantity of influence Range of influence
Error on the measurement
Typical Maximum
Battery voltage 1.8 to 2 V
< 1 ct ±(2% + 1 ct)
Temperature 0 °C to 50 °C ± 0.25 % / 10 °C ±( 0.5 % / 10 °C + 2 ct)
Relative humidity 10 to 90% RH 0.2% ± (0.3 % + 2 ct)
Frequency response
10 to 20 Hz
20 Hz to 30 Hz
30 Hz to 400 Hz
400 to 1000 Hz
1000 to 3000 Hz
See § 3.4
± (5 % + 1 ct)
± (1 % + 1 ct)
± (0.5 % + 1 ct)
± (6 % + 1 ct)
‑ 3 dB typical
Position of the conductor in
the sensor (f<400 Hz)
Any position on the interior
perimeter of the sensor
± 0.5 % ± (1.5 % ± 1 ct)
Adjacent conductor
carrying alternating current
Conductor touching the ex‑
terior perimeter of the sensor
Away from opening: 33 dB
At opening: 30 dB
Away from opening: ≥ 28 dB
At opening: ≥ 25 dB
Peak factor
1.4 to 3.5
limited to 600 Apeak
at 16.66 Hz : ± (2 % + 1 ct)
at 50 Hz : ± (0.5 % + 1 ct)
at 440 Hz : ± (30 % + 1 ct)
± (6 % + 1 ct)
± (3 % + 1 ct)
‑
Serial mode rejection ratio
in AC
0 to 400 Adc < 1 ct ≥ 50 dB
Common mode rejection,
50/60 Hz
0 to 600 V
rms < 1 ct ≥ 60 dB
Influence of a 50/60 Hz ex‑
ternal magnetic field
0 to 400 A/m
Housing: 43 dB
Sensor: 50 dB
Housing: ≥ 30 dB
Sensor: ≥ 40 dB
3.4. TYPICAL FREQUENCY RESPONSE CURVES
at 39 Aac
-50 %
-40 %
-30 %
-20 %
-10 %
0 %
10 %
10 Hz 100 Hz 1000 Hz 10000 Hz