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Combined arrester di type 1+2 Fronius
The Combined arrester di type 1+2 is the surge protection foreseen by the manufacturer: it diverts atmospheric overvoltages to earth before they reach the inverter electronics.
Using the manufacturer's original component avoids compatibility problems at commissioning and keeps the warranty conditions of the unit it belongs to valid. The product code in the table is the catalogue one, useful to check before ordering.
Fronius has been designing and building in Austria since 1992: its PV range is known for active cooling, modular boards and a widely used in-warranty replacement service.
Key strengths
Technical specifications
| Feature | Value |
|---|---|
| Product code | 4,251,025 |
| Manufacturer | Fronius |
| Type | Combined arrester di type 1+2 |
| Compatibility | Combined arrester di type 1+2 |