SMA SMC 7000HV Installation - Manual (Page 28)

Electrical Connection SMA Solar Technology AG
28 SMC70HV11-IA-IEN112970 Installation Manual
5.2.3 Additional Grounding of the Enclosure
If the installation requires, you can use the ground terminal to connect a second protective conductor
or as equipotential bonding.
Procedure
1. Insert the stripped grounding cable (D) under the
clamping clip (C) (max. cross-section 16 mm²).
2. Screw the clamping clip tight with screw (A) and
conical spring washer (B).
The toothing of the conical spring washer must face
toward the clamping clip.
☑ The inverter's enclosure is additionally grounded.