Grid switch boxes (on grid)

Maximum independence and flexibility for your PV system

Unsere Netzumschaltbox bietet maximale Unabhängigkeit und Flexibilität. Bei einem Netzausfall trennt die Backup Box die angeschlossene PV-Anlage und die Verbraucherverteilung sicher vom öffentlichen Stromnetz und stellt gleichzeitig eine Ersatzstromversorgung im Inselbetrieb zur Verfügung. This allows our customers to use their self-produced electricity independently.

Efficient and tested solutions

Our ready-to-connect and pre-tested solution eliminates the need for installers to construct the switchover device themselves, which is time-consuming and costly, as well as having to take on their own warranty. Our grid switching boxes are the only solutions available on the market that are officially approved and listed by Fronius, LG and SMA

Technical details and advantages

Our mains switch boxes offer a number of advantages:

  • Automatic switchover: The mains switchover box switches over automatically in the event of a power failure and ensures an uninterrupted power supply.
  • High thermal throughput: Our solutions are designed for different power ranges, e.g. up to 72.5 kW for SMA inverters
  • Compatibility: Our grid switching boxes are compatible with various inverter types and grid types, such as TN-S, TN-C and TT

Certified quality

Our grid connection boxes are manufactured to the highest quality standards and are certified in accordance with the relevant standards. This ensures reliable and safe operation in your PV system.

Filter products
Wechselrichter
Länderfreigabe
max. Durchgangsleistung
Umschaltung
NF a. Netzanschlusspunkt
NF i. d. Verbraucheranlage

Inverter: Fronius GEN24 Plus
Country approval: Italy
Max. thermal throughput: 30 kW
Switchover: automatic
Grid type at the grid connection point: TT, TN-S, TN-C
Grid type in the consumer system: TT, TN-S

Wechselrichter: Fronius GEN24 Plus
Länderfreigabe: Deutschland, Schweiz
max. thermische Durchgangsleistung : 20 kW
Umschaltung: automatisch
Netzform am Netzanschlusspunkt: TN-S, TT, TN-C
Netzform in der Verbraucheranlage: TN-S, TT

Inverter: SMA Sunny Boy Storage
Country release: Italy
max. thermal throughput : 12 kW
Switching: automatic
Grid type at the grid connection point: TN-S, TT, TN-C
Mains form in the consumer unit: TN-S, TT

Inverter: SMA Sunny Island
Country release: France, Netherlands, Belgium
max. thermal throughput: 12 kW
Switching: automatic
Grid type at the grid connection point: TN-S, TN-C, TT
Mains form in the consumer unit: TN-S, TT

Inverter: SMA Sunny Island
Country release: France, Netherlands, Belgium
max. thermal throughput: 20 kW
Switching: automatic
Grid type at the grid connection point: TN-S, TN-C, TT
Mains form in the consumer unit: TN-S, TT

Inverter: SMA Sunny Island
Country release: Germany, Switzerland
max. thermal throughput : 40 kW
Switching: automatic
Grid type at the grid connection point: TN-S, TN-C, TT
Mains form in the consumer unit: TN-S, TT

Inverter: SMA Sunny Island
Country release: Germany, Switzerland
max. thermal throughput: 55 kW
Switching: automatic
Grid type at the grid connection point: TN-S, TN-C, TT
Mains form in the consumer unit: TN-S, TT

Inverter: SMA Sunny Island
Country release: Germany, Switzerland
max. thermal throughput: 72.5 kW
Switching: automatic
Grid type at the grid connection point: TN-S, TN-C, TT
Mains form in the consumer unit: TN-S, TT

Inverter: SMA Sunny Island
Country release: Germany, Switzerland
max. thermal throughput: 100 kW
Switching: Automatic
Grid type at the grid connection point: TN-S, TN-C, TT
Mains form in the consumer unit: TN-S, TT

Inverter: SMA Sunny Island
Country release: France, Netherlands, Belgium
max. thermal throughput: 35 kW
Switching: automatic
Grid type at the grid connection point: TN-S, TN-C, TT
Mains form in the consumer unit: TN-S, TT

Inverter: SMA Sunny Island
Country release: Germany, Switzerland
max. thermal throughput: 125 kW
Switching: Automatic
Grid type at the grid connection point: TN-S, TN-C, TT
Mains form in the consumer unit: TN-S, TT

Inverter: SMA Sunny Island
Country release: Germany, Switzerland
max. thermal throughput: 150 kW
Switching: Automatic
Grid type at the grid connection point: TN-S, TN-C, TT
Mains form in the consumer unit: TN-S, TT

Inverter: SMA Sunny Boy Storage
Country release: Germany, Switzerland
max. thermal throughput : 20 kW
Switching: automatic
Grid type at the grid connection point: TN-S, TN-C, TT
Mains form in the consumer unit: TN-S, TT

Inverter: SMA Sunny Island
Country release: Austria
max. thermal throughput : 35 kW
Switching: automatic
Grid type at the grid connection point: TN-S, TN-C, TT
Mains form in the consumer unit: TN-S, TT

Inverter: LG ESS Home 8 / 10
Country release: Germany, Switzerland
max. thermal throughput : 20-30 kW
Switching: Automatic
Grid type at the grid connection point: TN-S, TN-C, TT
Mains form in the consumer unit: TN-S, TT