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
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