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smart opladning

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.

Understøttede funktioner

  • Batteristyring: Ekstern styring af opladning og afladning af hjemmebatteriet via evcc.
  • Kan begrænses: Inverterens produktion kan reduceres (f.eks. § 9 EEG). Se Ekstern grænse.
  • Kan nedreguleres: Effektforbruget kan reduceres (f.eks. § 14a EnWG). Se Ekstern grænse.

Anvendelsesområder

  • Elnetsmåler
  • Solproduktion
  • Batteri

Parametre

Modbus
NavnBeskrivelseVærdiNiveau
idModbus-ID
Standard: 1
intpåkrævet
deviceEnhedsnavn

USB-RS485-adapter

Eksempel: /dev/ttyUSB0
påkrævet
baudrateBaudrate
Standard: 9600
påkrævet
comsetComSet

Adapterens kommunikationsparameter

Standard: 8N1
påkrævet
hostIP-adresse eller værtsnavn
Eksempel: 192.0.2.2
påkrævet
portPort
Standard: 502
intpåkrævet
maxchargepower [W]Maximum charge power

For forced charging of the battery.

valgfri
maxdischargepower [W]Maximum discharge power

Maximum discharge power of the storage.

valgfri
capacity [kWh]Battery capacity
Eksempel: 50
valgfri
minsoc [%]Minimum charge

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

Standard: 0
Eksempel: 25
valgfri
maxsoc [%]Maximum charge

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

Standard: 100
Eksempel: 95
valgfri
maxacpower [W]Maximum AC power of the hybrid inverter
Standard: 0
Eksempel: 5000
avanceret
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.

Standard: false
avanceret
Konfigurationseksempel til evcc.yaml

Hvis du ikke vil konfigurere via webgrænsefladen, kan du i stedet bruge denne YAML-blok.

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)