Sungrow PVS-18RM - Electrical Installation; Waterproof Terminal Models and Wiring Prep

5 Electrical Installation User Manual
16
Waterproof terminal model
Tag
Description
Model
Cable OD
(mm)
INPUT DC+
Positive input waterproof
terminal
PGB25*
16~20
PGB29**
18~25
INPUT DC-
Negative input waterproof
terminal
PGB25*
16~20
PGB29**
18~25
Grounding waterproof
terminal
PG-16
10~14
OUTPUT DC+
Positive output waterproof
terminal
MGB24-H2
4.5~6
OUTPUT DC-
Negative output
waterproof terminal
*For the version with four input waterproof terminals.
**For the version with two waterproof terminals.
5.4 Preparation before wiring
Step 1 Open the combiner box.
1 2 3
Step 2 Remove the protective cover.
Step 3 Remove the fuse cover.