SMA SC 400HE Installation - Manual (Page 68)

External Connections SMA Solar Technology AG
68 SCxxxHE-IEN104432 Installation Guide
The AC grid connection cable is dimensioned on site and fed into the Sunny Central. Any mounting
brackets, cable clips or other equipment must be provided by the customer.
For the model 13/3, the AC grid connection cable is fed directly downward on the side wall of the
Sunny Central. A device has been pre-assembled on the Sunny Central for this purpose.
NOTICE!
Operational reduction of the Sunny Central due to faulty connection!
The following connection sequence must be observed when connecting the power cables:
1. Screw
2. Spring washer
3. Washer
4. Terminal lug
5. Connection point for copper bar
• Terminal lug, if required
6. Washer
7. Spring washer
8. Nut
Cable clamp
An appropriate clamp is required for the AC cables in the operating room. This must be
provided by the customer.
4
5
1 2
3
6
7
8