Power Limit - PrimeVOLT PV 5KTL-D3/G2 User Manual

5 Electrical Connections 5 Electrical Connections
5.5
Power limit (optional)
5.5.1 Wiring diagram of Inverter+Meter
PV strings
Location Description Function
1 1A
2 1B
3 2A

Power limit

4 2B
5 PE
6 PE
- Set the "Power control" function to "Digital
Power Meter"
- Set "Meter location" function to "On Grid"
- Set "Meter Type"
- Set "Power flow direction" function to
"From grid to inverter"
- Set "Digital meter Modbus address"
- Set "Maximum feed-in grid power" if needed
When "Power Control" is set to "Digital Power
Meter", the RS485 of inverter will change to a Host
that will communicate with digital meter using
ModbusRTU Protocol (9600 BPS, 8 data bit, 1 stop
bit, no parity data format) through communication
address 1. Please make sure that the meter is set to
Modbus-RTU, 9600, 8-N-1 with address 1. For
details of digital meter setting operation, please
refer to the meter user manual.
Inverter
Customer Interface
A
B
ON
A
RS485
B
1
PE
PE
RS485 supported baud rate:
9600BPS
Load
N
L3
L2
L1
L1
L2
L3
N
B
A
METHOD FOR ASSERTING DRM
Mode
DRM 0
No DRM
Power Limit
Power control
Digital Power Meter
Meter location
On Grid
Meter Type
CHINT/DDSU666
Power flow direction
From grid to inverter
Digital meter Modbus address
1
Maximum feed in grid power(W)
0
27
low-voltage power grid
N
L3
L2
L1
Function
Short circuit COM & REF
Open circuit COM & REF