Maximum Fuse Rating On Alternating Current Side - Fronius Symo Series Installation Instructions Manual

Fronius Symo
Maximum fuse
rating on alternat-
ing current side
Inverter
Fronius Symo 10.0-3-M
Fronius Symo 12.0-3-M
Fronius Symo 12.5-3-M
Fronius Symo 15.0-3-M
Fronius Symo 17.5-3-M
Fronius Symo 20.0-3-M
Fronius Eco 25.0-3-M
Fronius Eco 27.0-3-M
Note!
Local regulations, the electricity retailer or other factors may require a residual-current
protective device in the AC connection lead.
A type A residual-current circuit breaker with a trip current of at least 100 mA is generally
sufficient in this case. In particular cases, and depending on local factors, however, the
type A residual-current circuit breaker may trip at the wrong time. For this reason, Froni-
Fronius Eco
Phases AC output
3 10,000 W
3 12,000 W
3 12,500 W
3 15,000 W
3 17,500 W
3 20,000 W
3 25,000 W
3 27,000 W
Maximum output overcur-
rent protection
C 80 A
C 80 A
C 80 A
C 80 A
C 80 A
C 80 A
C 80 A
C 80 A
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