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