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2 inserting the cables in the dc disconnect, Inserting the cables in the dc disconnect – SMA SB 6000TL‑US Installation User Manual

Page 31

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SMA America, LLC

5  Electrical Connection

Installation Manual

SB6-11TL-US-IA-en-13

31

5.2 Inserting the Cables in the DC Disconnect

1. Open the DC Disconnect (see Section 8.3 "Opening the DC Disconnect", page 58).
2. Break out the knockout openings for the AC and DC cables. Use separate conduits for the AC

and the DC cables.

4. Insert the cable gland in the knockout opening.
5. Plug the conduit into the gland and tighten the gland.

7. Switch off the main switch in the switch cabinet.
8. Cover the PV modules with opaque material.
9. Pull the AC and DC cables through the conduit in the DC Disconnect.

☑ The cables have been inserted into the DC Disconnect.

3.

Ingress of moisture in the DC disconnect due to enlarged knockout openings
Damage to the DC disconnect is possible.

• Do not enlarge the knockout openings.

6.

High voltages on the AC and DC cables
Death or serious injuries when touching the voltage-conducting cables.