Disconnect The Inverter From Voltage Sources; Safety - SMA SUNNY BOY 2000HF Installation Manual

Disconnect the Inverter from Voltage Sources

8 Disconnect the Inverter from Voltage Sources
8.1 Safety
NOTICE!
Electrostatic discharges can damage the inverter.
Internal components of the inverter can be irreparably damaged by static discharge.
• Ground yourself before touching a component.
8.2 Disconnect the Inverter from Voltage Sources
DANGER!
Danger to life due to high voltages in the inverter.
The inverter operates at high voltages.
• Disconnect the inverter on the AC and DC sides as described below.
1. Disconnect the line circuit breaker and secure against re-connection.
2. If a multi-function relay is connected, switch off the multi-function relay power supply.
3. Remove the Electronic Solar Switch.
4. Using a current probe, ensure that there is no
current to all DC cables.
☑ If there is a current present, check the
installation.
60 SB20_25_30HF-IEN102911
SMA Solar Technology AG
Installation Guide