SMA Solar Technology AG GRID-CONNECT-BOX 12, Руководство по эксплуатации

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8 Disconnecting the Grid-Connect-Box and Multicluster System from Voltage Sources SMA Solar Technology AG
22 GRID-BOX-12-3-20-BE-en-11 Operating Manual
8 Disconnecting the Grid-Connect-Box and Multicluster System from
Voltage Sources
1. Disconnect the loads.
2. Stop the multicluster system at the master of the main cluster (see Sunny Island inverter documentation).
3. Switch off all Sunny Island inverters (see Sunny Island inverter documentation).
4. Disconnect the PV main distribution board from voltage sources and secure against reconnection.
5. Disconnect the electricity generator and secure against reconnection.
6. Disconnect the utility grid from the multicluster system at the grid-connection point and secure against reconnection.
7. Open the Grid-Connect-Box.
8. Open all fuse holders and residual-current devices in the Grid-Connect-Box.
10. Remove the protective cover (see Section 9.1, page 23).
11. Ensure that no voltage is present in the Grid-Connect-Box.
12. Cover and isolate any adjacent live components.
9.
&$87,21
Risk of burns due to hot components
Components and terminals inside the Grid-Connect-Box can become hot during operation. Touching hot components
can cause burns.
• Prior to removing the protective cover, let the Grid-Connect-Box cool down.