Sungrow SG285HX, User Manual

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40
figure 5-3 Sealing Plate for One Wire per Phase with Multi-core Cable
table 5-2 AC Cable Requirements(One Wire per Phase with Multi-core Cable)
No.
Type
Specification
Cable Diameter(mm)
Cross-sectional Area
(mm 2 )
1
Outdoor four-core copper /
aluminum wire cable (1)
four-core cable: 40 ~
75
copper wire:
S: 70 ~ 185
S
p
≥ S/2
aluminum wire:
S: 70 ~ 400
S
p
≥ S/2
2
Outdoor three-core copper
/ aluminum wire cable (1)
Outdoor PE cable (2)
three-core cable: 40 ~
75
PE cable: 15 ~ 32
Note(1) A copper to aluminum adapter terminal is required when an aluminum cable is used.
For details, refer to " Aluminium Cable Requirements " .
Note (2) The specifications are valid only when the phase wire and PE wire use the same
material. If otherwise, ensure that the cross section of the PE wire produces a conductance
equivalent to that of the wire specified in the table.
5 Electrical Connection User Manual