Protective Devices
SI30-20 / SI50-20 | |
|---|---|
Grid monitoring | Available |
Overtemperature | Available |
Battery discharging | Available |
AC short-circuit current capability | Available |
All-pole-sensitive residual-current monitoring unit | Available |
Maximal output overcurrent protection | 125 A |
Recommended fuse rating (AC side) | 100 A (characteristic B or C) with a breaking capacity of 20 kA |
Active anti-islanding method | Available |
Frequency shift | Available |
Overvoltage category (according to IEC 60664-1) | DC: II, AC: III |
Surge protection device / surge arrester in accordance with IEC 61643-11 | AC: type 2 / class II |
Protection class (according to IEC 62109-1) | I |