Sungrow PVS-12MH-DB, Руководство пользователя

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User Manual 5 Electrical Installation
23
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1. Use hexagon spanner to remove the nut of M12;
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2. Insert DT terminal into the output terminal;
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3. Use hexagon spanner to tighten the nut.
E
D
C
B
E
D
F
A
A Copper bar
B DT terminal
C
Bolt
D Spring washer
E Flat washer
F Nut
Step 5 Screw the bolt of the gland terminal tight clockwise.
Step 6
Connect cable “DC-” to “DC Output (-)” following the procedures above.
Output wiring and connections have been finished.
Make sure that the nuts have been screwed into place. If the cable
conductor has not been connected firmly, long-time work may burn the
terminal. Stranded flame-retarded copper wire shall be used, and its size
shall be over the recommended value.
Nuts of water-proof terminals must be screwed correctly and firmly.
Otherwise, water leakage can damage the PVS.
5.4.3 Grounding connections
Ground cables shall be connected correctly and firmly. Otherwise:

The electric shock caused by a malfunction can lead to lethal
damage.

The device can be damaged when lightning.