Protective Devices
SBSE3.8-US-50 / SBSE4.8-US-50 / SBSE5.8-US-50 / SBSE7.7-US-50 | SBSE9.6-US-50 / SBSE11.5-US-50 | |
|---|---|---|
DC reverse polarity protection | Short-circuit diode | |
Input-side disconnection point | DC load-break switch | |
AC short-circuit current capability | Current control | |
Grid monitoring | SMA Grid Guard 10.0 | |
Maximal output overcurrent protection | 50 A | 60 A |
Ground fault monitoring | Insulation monitoring: Riso > 120 kΩ | |
All-pole sensitive residual-current monitoring unit | Available | |
Residual-current device (RCD) | Compatible with Type A and Type B | |
Arc fault detection AFCI, type 1, listed according to UL1699B Ed. 1 | Available | |
Rapid Shutdown Equipment | Present, listed according to UL 1741 | |
Active anti-islanding method | Frequency shift | |