Electrical Connection SMA Solar Technology AG
46 SI5048-TB-TEN110340 Technical Description
For connection to the relay contact, proceed as follows:
1. Pierce a hole in the rubber connection area at the corresponding position.
2. Starting from the outside, lead the insulated conductors with bootlace ferrules through the hole
in the Sunny Island.
3. Cut an appropriate piece from the silicone tube (included in scope of delivery) and pull it over
the insulated conductors.
4. Connect the corresponding insulated conductors to the 3-pole print terminals included in the
delivery. The pins have the following meaning:
– NC: Normally closed (closed when idle)
– C: Contact (operating contact)
– NO: Normally opened (open when idle)
5. Tighten the terminals.
6. Insert the 3-pole print terminal into the corresponding socket on the Sunny Island.
DANGER!
Danger to life due to faulty insulation Death or serious injuries.
• Securely disconnect the relay cable from the communication area and the AC area.
• Strip the insulated conductors of the relay cable.
• Sheathe all relay cables installed using the silicone tube provided.
• Do not operate the device without the silicone tube.
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