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51
Energy Meter Installation
13.6 EM540, Carlo Gavazzi (Three-phase)
1
Energy Meter Wiring
N
L1
L2 L3
Grid (Mains)
N
L1
L2 L3
Utility Meter
Q.HOME CORE CB
PV INV
Critical Load CB
PV CB
Load CB
Critical Load
kwh
kW
h
ToT
Rx Tx
8 9
4
5
6
RS485
INPUT
GND
N
1
2
3
kwh
kW
h
ToT
Rx Tx
N
1
2
3
8 9
4
5
6
RS485
INPUT
GND
Main Load
(Optional) Secondary Energy Meter
Energy Meter
N
N
L1
L2
L3
Main CB
Q.VOLT
Load
(Off-grid)
Grid
RS485_NEG RS485_POS
1 3
/
2 4
/
7
7
Содержание Q.HOME CORE H5
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