2.3 Meter Wiring
L1
N
Meter
Grid
Ua
L1
Ub
/
Uc
/
N
N
Phase
Meter & CT
Direction
L1
Ia* -S1
Ia-S2
P1: House (Load)
P2: Grid
L2
/
/
L3
/
/
Cable
Specification
：
1mm² pure
copper cable
Cable Specification
：
twisted pair, 2x2.5mm²,
shielding, pure copper wire.
