Sungrow SG4950HV-MV, Системное руководство

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42
N No o.. N Na am me e N No o.. N Na am me e
A
Copper bus
D
Spring washer
B
Cable lug
E Flat washer
C Bolt F Nut
When the aluminum wire is selected, a copper-aluminum adapter terminal is
required, as shown below:
N No o.. N Na am me e N No o.. N Na am me e
A
Copper bus
D
Spring washer
B
Copper-aluminum
adapter terminal
E Flat washer
C Bolt F Nut
3 Fasten the bolts with screwdriver or spanner.
step 6 Confirm that all cable connections are secure.
-- -- E En nd d
•
Incorrect connection sequence may cause fire. Pay maximum attention to
the connection sequence.
•
Ensure the firmness of the cable connection. Poor connection or oxidation of
the surface may cause over-heating or fire.
•
Long bolts may affect the insulation and may cause short circuit.
•
Remove the heat-shrink tubing between the cable lug and the copper bar if
necessary. Poor contact or over-heating may follow if otherwise.
6 Electrical Installation System Manual