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smart charging

Sungrow DTSU666 (80 A)

This page shows the nightly version. There is no release version yet.

The meter must not be connected to the meter port of a Sungrow inverter at the same time. In that case, read the grid values via the inverter template.

Usage areas

  • Grid meter
  • Solar production
  • Charger meter

Parameters

Modbus
NameDescriptionValueLevel
idModbus ID
Default: 1
intrequired
deviceDevice name

USB-RS485 adapter

Example: /dev/ttyUSB0
required
baudrateBaudrate
Default: 9600
required
comsetComSet

Communication parameter for the adapter

Default: 8N1
required
hostIP address or hostname
Example: 192.0.2.2
required
portPort
Default: 502
intrequired
Configuration example for evcc.yaml

If you don't want to configure via the UI, you can alternatively use this YAML block.

meters:
- name: my_grid
type: template
template: sungrow-meter
usage: grid
# RS485 via adapter (Modbus RTU)
modbus: rs485serial
id: 254
device: /dev/ttyUSB0 # USB-RS485 Adapter Adresse
baudrate: 9600 # Prüfe die Geräteeinstellungen, typische Werte sind 9600, 19200, 38400, 57600, 115200
comset: "8N1" # Kommunikationsparameter für den Adapter
# RS485 via TCP/IP (Modbus RTU)
modbus: rs485tcpip
id: 254
host: # Hostname
port: 502 # Port
meters:
- name: my_pv
type: template
template: sungrow-meter
usage: pv
# RS485 via adapter (Modbus RTU)
modbus: rs485serial
id: 254
device: /dev/ttyUSB0 # USB-RS485 Adapter Adresse
baudrate: 9600 # Prüfe die Geräteeinstellungen, typische Werte sind 9600, 19200, 38400, 57600, 115200
comset: "8N1" # Kommunikationsparameter für den Adapter
# RS485 via TCP/IP (Modbus RTU)
modbus: rs485tcpip
id: 254
host: # Hostname
port: 502 # Port
meters:
- name: my_charger
type: template
template: sungrow-meter
usage: charge
# RS485 via adapter (Modbus RTU)
modbus: rs485serial
id: 254
device: /dev/ttyUSB0 # USB-RS485 Adapter Adresse
baudrate: 9600 # Prüfe die Geräteeinstellungen, typische Werte sind 9600, 19200, 38400, 57600, 115200
comset: "8N1" # Kommunikationsparameter für den Adapter
# RS485 via TCP/IP (Modbus RTU)
modbus: rs485tcpip
id: 254
host: # Hostname
port: 502 # Port