Protective Devices
DC reverse polarity protection | Short-circuit diode |
Input-side disconnection point | DC load-break switch |
DC overvoltage protection | Surge arrester type 1+2 or type 2 (optional) |
AC short-circuit current capability | Current control |
Grid monitoring | SMA Grid Guard 10.0 |
Maximal output overcurrent protection | 60 A |
Ground fault monitoring | Insulation monitoring: Riso > 100 kΩ |
All-pole sensitive residual-current monitoring unit | Available |
Arc fault detection AFCI, type 1, listed according to UL1699B Ed. 1 | Available |
Rapid Shutdown Equipment | Self discharge at all DC and AC connection lines < 30 V |
Active anti-islanding method | Frequency shift |