connect the energy meter.
For system wiring diagram, the red line refers to L line (L), the blue line refers to the neutral
inverter's RS485 port. It's recommended to install an AC switch between the inverter and the
The AC switch we recommend to connect to the inverter output can refer to Table 7.2. If there
is no integrated DC switch inside the inverter you purchased, we commend you to connect the
DC switch. The voltage and current of the switch depend on the PV array you access.
7 8
3
DDSU666 DIN-RAIL METER
230V 5(60) A 800imp/kWh
1
5 6
CHNT DDSU666
4
2
Pic 7.1 CHINT meter
INPUT
Pulse Output
- 19 -
RS 485