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7 mounting the panels – SMA SC 500HE-20 Maintenance Manua User Manual

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6  Maintenance Under Voltage-Free Conditions

SMA Solar Technology AG

30

SC500-800HE20-WH-en-10

Maintenance Manual

6.7 Mounting the Panels

2. Mount the protective covers (torque: 10 Nm).

3. Fasten the earthing cables to the panels of the

interface cabinet (torque: 8 Nm).

4. Ensure that the earthing cables are securely in place.
5. Fasten the panels (torque: 2 Nm … 3 Nm).

1.

%"/(&3

Danger to life from electric shock or electric arc when touching live components.

• Disconnect the inverter (see Section 6.1).