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Huawei SUN2000 Hybrid Inverter

Modbus TCP requires activation within the communication settings of the inverter using an "installer account", see Modbus TCP Activation Guide.

Grid and Battery require the Huawei Smart Power Sensor (DDSU/DTSU666 or SmartPS).

Multiple LUNA2000 towers connected to the same SUN2000 inverter are configured as a single logical battery.

Curtailment will limit the export power to the desired percentage of the maximum AC power. The inverter will automatically limit the PV power to achieve this.

Ondersteunde functies

  • Batterijaansturing: Externe aansturing van het laden en ontladen van de thuisbatterij door evcc.
  • Begrensbaar: De productie van de omvormer kan worden verlaagd (bijv. § 9 EEG). Zie Externe limiet.
  • Dimbaar: Het opgenomen vermogen kan worden verlaagd (bijv. § 14a EnWG). Zie Externe limiet.

Gebruik

  • Netmeter
  • Zonne-energieproductie
  • Batterij

Parameters

Modbus
NaamOmschrijvingWaardeNiveau
idModbus-ID
Standaard: 1
intverplicht
deviceApparaatnaam

USB-RS485-adapter

Voorbeeld: /dev/ttyUSB0
verplicht
baudrateBaudrate
Standaard: 9600
verplicht
comsetComSet

Communicatieparameter voor de adapter

Standaard: 8N1
verplicht
hostIP-adres of hostnaam
Voorbeeld: 192.0.2.2
verplicht
portPoort
Standaard: 502
intverplicht
maxchargepower [W]Maximum charge power

For forced charging of the battery.

optioneel
maxdischargepower [W]Maximum discharge power

Maximum discharge power of the storage.

optioneel
capacity [kWh]Battery capacity
Voorbeeld: 50
optioneel
minsoc [%]Minimum charge

Lower limit as configured on the battery system. Used by optimizer.

Standaard: 0
Voorbeeld: 25
optioneel
maxsoc [%]Maximum charge

Upper limit as configured on the battery system. Used by optimizer and for grid charging.

Standaard: 100
Voorbeeld: 95
optioneel
maxacpower [W]Maximum AC power of the hybrid inverter
Standaard: 0
Voorbeeld: 5000
geavanceerd
forceacchargingInverter cascade

Keep AC charging active (except for when being dimmed) to charge the storage from other inverters via AC. May prevent standby with older firmware versions.

Standaard: false
geavanceerd
Configuratievoorbeeld voor evcc.yaml

Als u niet via de gebruikersinterface wilt configureren, kunt u ook dit YAML-blok gebruiken.

meters:
- name: my_grid
type: template
template: huawei-sun2000-hybrid
usage: grid
# RS485 via adapter (Modbus RTU)
modbus: rs485serial
id: 1
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
timeout: 5s # optional
# RS485 via TCP/IP (Modbus RTU)
modbus: rs485tcpip
id: 1
host: # Hostname
port: 502 # Port
timeout: 5s # optional
# Modbus TCP
modbus: tcpip
id: 1
host: # Hostname
port: 502 # Port
timeout: 5s # optional
meters:
- name: my_pv
type: template
template: huawei-sun2000-hybrid
usage: pv
# RS485 via adapter (Modbus RTU)
modbus: rs485serial
id: 1
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
timeout: 5s # optional
# RS485 via TCP/IP (Modbus RTU)
modbus: rs485tcpip
id: 1
host: # Hostname
port: 502 # Port
timeout: 5s # optional
# Modbus TCP
modbus: tcpip
id: 1
host: # Hostname
port: 502 # Port
timeout: 5s # optional
maxacpower: 0 # Maximum AC power of the hybrid inverter (W), optional
meters:
- name: my_battery
type: template
template: huawei-sun2000-hybrid
usage: battery
# RS485 via adapter (Modbus RTU)
modbus: rs485serial
id: 1
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
timeout: 5s # optional
# RS485 via TCP/IP (Modbus RTU)
modbus: rs485tcpip
id: 1
host: # Hostname
port: 502 # Port
timeout: 5s # optional
# Modbus TCP
modbus: tcpip
id: 1
host: # Hostname
port: 502 # Port
timeout: 5s # optional
maxchargepower: # Maximum charge power (W), For forced charging of the battery.
maxdischargepower: # Maximum discharge power (W), Maximum discharge power of the storage.
capacity: 50 # Battery capacity (kWh), optional
minsoc: 0 # Minimum charge (%), Lower limit as configured on the battery system. Used by optimizer. (optional)
maxsoc: 100 # Maximum charge (%), Upper limit as configured on the battery system. Used by optimizer and for grid charging. (optional)
forceaccharging: false # Inverter cascade, Keep AC charging active (except for when being dimmed) to charge the storage from other inverters via AC. May prevent standby with older firmware versions. (optional)