SMA SC 500CP-10-JP Maintenance Manual - Manual (Page 18)

6 Maintenance under Voltage-Free Conditions SMA Solar Technology AG
18 SCCP-JP-WA-A4-en-12 Maintenance Manual
10. Switch off the circuit breaker of the grid monitoring.
11. Open the test and disconnect terminals.
12. Ensure that all poles are free of voltage.
13. Ground and short-circuit the inverter.
14. Cover or isolate any adjacent live components.
6.2 Disassembling the Panels
2. Remove the screws of the front panels with a Torx screwdriver.
3. Detach the grounding straps from the panels.
4. Remove the panels.
5. Remove the protective covers in the connection area.
6. Ensure that all poles are free of voltage:
• on DC connection lugs/DC busbars/DC terminals
• on AC connection lugs
1. '$1*(5
Danger to life due to electric shock or electric arc by touching live components
• Switch off the inverter and wait at least 15 minutes it, until the capacitors have discharged completely.
• Disconnect the inverter (see Section 6.1).