SMA 600-US - Manual (Page 30)

6 Electrical Connection SMA America, LLC
30 CU600-1000US-IA-en-10 Installation Manual
6.3 Connecting Conduits to the Connection Unit
Additionally required material (not included in the scope of delivery):
☐ Conduits made out of metal that match the openings of the Connection Unit
☐ UL-listed rainproof or wet location conduit fittings complying with UL514B that match the
openings of the Connection Unit
☐ UL-listed type 3R filler plugs for closing unused output openings in the enclosure at the top of
the Connection Unit
Procedure:
3. Switch the DC switch-disconnector OFF. Turn the
DC switch-disconnector counterclockwise by 90°.
4. Disassemble the lid of the Connection Unit. Loosen
all captive screws with an Allen key (AF 4) and
remove the lid by lifting it from below.
5. Remove the adhesive tape from both output openings on top of the Connection Unit.
1.
Danger to life due to electric shock
• Make sure that all devices (e.g. inverter) connected to the Connection Unit are switched
off and protected against reconnection (see manual of the respective device).
2.
Damage to the Connection Unit due to moisture ingress
Electronic components in the Connection Unit can be destroyed or damaged as a result of
moisture ingress.
• Do not enlarge enclosure openings.