Protective Devices
DC reverse polarity protection | Available |
Input-side disconnection point | DC load-break switch |
AC overvoltage protection" | Surge arrester type 2 |
DC overvoltage protection for products with production date before 09/2022 | Surge arrester type 2 |
DC overvoltage protection for products with production date as of 09/2022 | Surge arrester type 1+2 |
AC short-circuit current capability | Current control |
Grid monitoring | Available |
Maximal output overcurrent protection | 386 A |
Ground fault monitoring | Insulation monitoring: Riso > 36 kΩ |
All-pole sensitive residual-current monitoring unit | Available |
Active anti-islanding method | Frequency shift |
Arc fault detection (AFCI) | Available with STP 110-60 (AFCI) |