View source for Noise level test RPICT V2&3



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.

{| class="wikitable" 
|+
|-
!Sensor
!Range<br> (Rms Amps)
!Burden Resistor<br> (Ohm)
!Calibration Coefficient
!Mean Noise (mA)
!Equiv. Power (W)<br>(110V)
!Equiv. Power (W)<br>(220V)
!Equiv. Power (W)<br>(240V)
! Standard Dev. (mA)
|-
| '''SCT-019-000'''
| 200
| 33
| 181.82
| 466.8
| 51.3
| 102.7
| 112.0
| 7.7
|-
| rowspan=6 | '''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.

{| class="wikitable" 
|+
|-
! Sensor
! Range<br> (Rms Amps)
! Burden Resistor<br> (Ohm)
! Calibration Coefficient
! Mean Noise (W)
! Standard Dev. (W)
|-
| '''SCT-019-000'''
| 200
| 33
| 181.82
| Not relevant
| 3.41
|-
| rowspan=6 | '''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
|-
|}