SMA Solar Technology AG Electrical Connection
Technical Description SI5048-TEN093630 45
For connection to the relay contact, proceed as follows:
1. Poke through the appropriate place in the cable insert with a pointed object.
2. Starting from the outside, feed the cable with cable end sleeves through the hole in the
Sunny Island.
3. Cut an appropriate piece from the silicone tube (in delivery) and pull it over the wires.
4. Connect the corresponding wires 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!
Death hazard due to faulty insulation Death or serious injuries.
• Securely disconnect the relay cable from the communication area and the AC area.
• Strip the wires 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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