15
5 Electrical Installation
5.1 Internal structure
Two schemes are available for the combiner box: floating grounding and
negative grounding. Correspondingly, the internal structural diagram differs.
C D
I
J
K
L
A
B
E
F
G
H
Fig. 5-1
Floating grounding
C D
I
J
K
L
A
E
F
G
H
Fig. 5-2
Negative grounding
No.
Description
A
DC+ fuse cartridge
B
DC- fuse cartridge
C
RS485 ports
Summary of Contents for PVS-12MH-DB
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