Qcells Q.HOME CORE H4 Guide Rapide D'installation page 36

11.6 DDSU666-Direct, CHINT (Single-phase)
Energy Meter Wiring
Q.VOLT
Load
Grid
(O -grid)
1
L
N
Type of wiring 1P2W
36
RS485_NEG RS485_POS
1 2
Q.HOME CORE CB
3 2 4
Grid (Mains)
N L1
Utility Meter
Main CB
3
2425
1 2
2
Load CB
Critical Load CB
1
L1
Main Load
N
Critical Load
N