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3 connecting the second protective conductor – SMA STP 10000TL-10 Installation User Manual

Page 34

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6  Electrical Connection

SMA Solar Technology AG

34

STP10-17TL-IA-en-32

Installation Manual

12. Screw the cap nut of the cable gland down tightly

on the enclosure opening.

6.3.3 Connecting the Second Protective Conductor

If required by the installation, the earth terminal can be used to connect a second protective conductor
or as equipotential bonding.

Procedure

1. Take the clamping bracket, cheese-head screw M6

and conical spring washer M6 out of the
accessory kit.

2. Insert the stripped earthing cable (D) under the

clamping bracket (C) (cross-section: max. 16 mm²).

3. Screw the terminal (C) tight with the screw (A).

The toothing of the conical spring washer (B) must
face toward the clamping bracket.

Danger to life due to high voltages in the inverter

• Do not switch on the miniature circuit-breaker until the PV array has been connected and the

inverter is securely closed.

This manual is related to the following products: