Sungrow MVS6250 - Page 42

6 Electrical Installation System Manual
36
A
C
D
E
A
B
C
D
E
D
E
F
D
E
F
B
B
Fig. 6-2 Cable connection for copper terminal
A
B
C
D
E
D
F
A
B
C
D
D
E
F
E
E
Fig. 6-3 Cable connection for copper-aluminum adapter terminal
A
B
C
D
E
F
Copper Bus
Copper-aluminum adapter
terminal
Bolt
Spring washer
Flat washer
Nut
2. Fasten the M16 x 65 bolts (in the scope of delivery) with a screwdriver or spanner. The
tightening torque: 119~145 N·m.
 Incorrect connection sequence may cause a fire. Please pay much attention to the
connection sequence.
 Ensure the firmness of the cable connection. Poor connection or oxidation of the
surface may cause over-heating or a fire.
NOTICE
 Long bolts may impair the insulation and may cause a short circuit.
 Remove the heat-shrinkable tubing between the cable lug and the copper bar if
necessary. Poor contact or over-heating may follow if otherwise.
Step 6 Confirm that all cable connections are secure.