Acrel APM Series - Page 8

5
Wiring method of signal input:
3P4W/3CT(Meter is set to 3P4W)
3P4W/3PT+3CT(Meter is set to3P4W)
3P3W/3CT(Meter is set to 3P4W) Note②
3P3W/2PT+3CT(Meter is set to 3P3W-3CT) Note③
* * *
* * ** * *
*
*
*
*
*
*
*
This is a test terminal for shorting the secondary side of the CT.
Note①：
FUSES FUSES
FUSES
L2
L3
N
L1
L2
L3
V1 V2 V3 VN I1+ I1- I2+ I2- I3+ I3-
L1
L2
L3
V1 V2 V3 VN I1+ I1- I2+ I2- I3+ I3-
L1
11 12 13 14 4 5 6 7 8 9
11 12 13 14 4 5 6 7 8 9
11 12 13 14 4 5 6 7 8 9
3P3W/2PT+2CT-2(Meter is set to 3P3W-3CT)Note③
FUSES
L2
L3
V1 V2 V3 VN
L1
L2
L3
N
V1 V2 V3 VN I1+ I1- I2+ I2- I3+ I3-
3P4W/2CT(Meter is set to3P4W)Note②
* * *
*
*
L1
FUSES
I1+ I1- I2+ I2- I3+ I3-
* * *
*
*
11 12 13 14 4 5 6 7 8 9 11 12 13 14
4 5 6 7 8 9
* * *
*
*
*
FUSES
L2
L3
N
L1
11 12 13 14 4 5 6 7 8 9
3P3W/2CT(Meter is set to 3P3W-2CT) 3P3W/2PT+2CT-1(Meter is set to 3P3W-2CT)
* ** *
*
*
*
*
FUSES FUSES
L2
L3
V1 V2 V3 VN I1+ I1- I2+ I2- I3+ I3-
L1
L2
L3
V1 V2 V3 VN I1+ I1- I2+ I2- I3+ I3-
L1
11 12 13 14 4 5 6 7 8 9
11 12 13 14 4 5 6 7 8 9
*
*
V1 V2 V3 VN I1+ I1- I2+ I2- I3+ I3-
N
Note①
Note②：
Note③：
Only for balanced three-phase loads.
Phase B current is only displayed and does not participate in other calculations.
V1 V2 V3 VN I1+ I1- I2+ I2- I3+ I3-