SMA SC 400HE Installation - Manual (Page 75)

SMA Solar Technology AG External Connections
Installation Guide SCxxxHE-IEN104432 75
2. Drill a hole in the copper bar as illustrated in the
figure to the right.
3. Use a ring terminal lug (25 mm² M8) to connect the internal power supply transformer to the
copper bar.
NOTICE!
Operational reduction of the Sunny Central due to faulty connection!
Configuration of the components for connection
(from back to front):
1. Bolt, M8x25
2. Washer
3. Locking washer
4. Copper bar
5. Ring terminal lug
6. Washer
7. Locking washer
8. Nut
100 mm
40 mm
o 8,5 mm