2 opening the inverter, Opening the inverter – SMA WB 5000A-11 Installation User Manual
Page 57

SMA Solar Technology AG
Opening and Closing
Installation Manual
WB5A_6A-IA-IEN114540
57
7.2 Opening the Inverter
1. Stop the small wind turbine system and make sure that it cannot restart.
2. Disconnect the miniature circuit-breaker and secure against re-connection.
3. Use a current probe to make sure all DC cables are
current free.
☑ If current is present, check the installation.
4. Release and pull off all DC connectors with a
screwdriver (blade width: 3.5 mm):
– Insert a screwdriver into one of the side slots (1).
– Remove the DC connector by pulling straight
down (2). Do not pull the cable.
DANGER!
Danger to life due to high voltages in the inverter
The capacitors in the inverter take 5 minutes to discharge.
• Wait 5 minutes before opening the inverter.