Cable operation conditions
cable laying: 1) the cable temperature is not less than 0, and the ambient temperature is not less than 0,
; ; ;
& nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; 2) the laying of the bending radius: multi-core cable armoring minimum bending radius of not less than
& nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; 12 times of cable diameter; no armor should not be less than 15 times of the cable diameter
; 4.4kV; ;
, , , , , ,, , ,, , ,, , , ,,,, 3.5kV/5mm,,,
; 1) single core cable is parallel to the center distance: 185mm² and the following cable diameter
; ; ; ; 90mm; 240mm².
, , , , , , ,, , ,, , ,, , ,, ,,,,, 30
, , , , , , ,, , ,, , ,, ,, , ,,,,,, 70
, , , , , , , ,, , ,, ,, ,, ,,, ,,:
, , , , ,, , , , ,, , , ,, ,, , , , 20, 25, 1.06, 35, 0.94, 1.12
, , , , , ,, , , , , ,, , ,, , , , 40,, 45,, 0.79
Buried 1) the single core cables are laid, the center distance of 2 times of the cable diameter.
; ; ; ; 2.
, , , , , ,, , , ,, ,, ,,, 70, 3
, , , , , ,, , ,, , ,, ,,.M/w,
5) buried depth: 0.7m
; ; ; ; 6:
, , , , , ,, , , , ,, , ,,, , , 15, , 25, , 1.12, 1.02, 30, 0.94
, , , , , , , ,, , , , ,,, , 35, 0.88
Short circuit capacity the maximum permissible temperature when the conductor is short. 160;
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Model name
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