Decommissioning; Disassembling The Combiner Box; Disposing Of The Combiner Box - SMA STRING-COMBINER DC-CMB-U15-16 Manuel D'installation

10

Decommissioning

SMA Solar Technology AG
10 Decommissioning

10.1 Disassembling the Combiner Box

Requirement:
The DC-CMB-U15-16/24/32 Combiner Boxes must be disconnected from voltage sources.
Procedure:
1. Open the doors of the Combiner Box.
2. Disconnect the string cables from the fuse holders.
3. Disconnect the DC main cable.
4. Disconnect the grounding cable.
5. Release the cable glands.
6. Pull all cables out of cable glands and cable feed-through plates and property isolate them.
7. Disassemble the Combiner Box.

10.2 Disposing of the Combiner Box

• Dispose of the Combiner Box in accordance with the applicable disposal regulations for electronic waste.
32 DC-CMB-IA-U15-xx-en Installation Manual