24
Pin
Designation
Description Remarks
V
1
Line1 Supplied
Voltage
Through a 6Amp fuse
V
2
Line2 Supplied
Voltage
Through a 6Amp fuse
V
3
Line3 Supplied
Voltage
Through a 6Amp fuse
N
Neutral Measurement neutral Line
I
1A
From Current
Transformer on
Line1
Note the correct direction to
insert the lead
I
2A
From Current
Transformer on
Line2
Note the correct direction to
insert the lead
I
3A
From Current
Transformer on
Line3
Note the correct direction to
insert the lead
~
Power Supply 110 -
260 VAC
Or 110-260 VDC, external power
supply or bridged from phase
measurement
Np
Neutral Neutral of external power supply