Noise level test RPICT V2&3

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Evaluation of background noise level for RPICT series version 2 & 3.

Only applies to RPICT8 / RPICT7V1 / RPICT4V3 / RPIZ_CT4V3T1 / RPI_LCT4V3 / RPI_LCT8.

Does NOT apply to RPICT3V1 / RPICT3T1 / RPICT4T4.

CT only - RMS Current

Channel open and sensor disconnected.

Sensor Range
(Rms Amps)
Burden Resistor
(Ohm)
Calibration Coefficient Mean Noise (mA) Equiv. Power (W)
(110V)
Equiv. Power (W)
(220V)
Equiv. Power (W)
(240V)
Standard Dev. (mA)
SCT-019-000 200 33 181.82 466.8 51.3 102.7 112.0 7.7
SCT-013-000 100 24 83.33 202.0 22.2 44.4 48.5 4.9
60 39 51.28 136.5 15.0 30.0 32.8 2.4
50 47 42.55 108.3 12.0 23.8 26.0 1.8
30 75 26.67 70.9 7.8 15.6 17.0 1.2
25 91 21.98 54.8 6.0 12.1 13.2 0.8
20 120 16.67 43.0 4.7 9.46 10.3 0.7
SCT-006-000 20 47 17.02 43.3 4.8 9.5 10.4 0.7

Active Power

Using a Voltage sensor plugged in a 240V main. CT sensor disconnected.

Sensor Range
(Rms Amps)
Burden Resistor
(Ohm)
Calibration Coefficient Mean Noise (W) Standard Dev. (W)
SCT-019-000 200 33 181.82 Not relevant 3.41
SCT-013-000 100 24 83.33 Not relevant 1.39
60 39 51.28 Not relevant 0.94
50 47 42.55 Not relevant 0.82
30 75 26.67 Not relevant 0.49
25 91 21.98 Not relevant 0.41
20 120 16.67 Not relevant 0.31
SCT-006-000 20 47 17.02 Not relevant 0.33