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26/35(40.5)kV XLPE INSULATED POWER CABLE

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Overview
APPLICATION

For installation in ground, outdoors, indoors and in cable ducts for power station, industry and distribution networks.

STANDARD

 GB/T 12706.3

VOLTAGE

26/35kV
DOWNLOAD
CABLE DATASHEET
26/35(40.5)kV
GB/T 12706.3
POWER STATION
DISTRIBUTION NETWORKS
INDUSTRIAL USE
BY COLOR STRIPE
BY NUMBER
Specifications
ELECTRICAL PERFORMANCE
26/35(40.5)kV
STANDARD
GB/T 12706.3
APPLICATION
POWER STATION
DISTRIBUTION NETWORKS
INDUSTRIAL USE
CORE IDENTIFICATION
BY COLOR STRIPE
BY NUMBER
CHEMICAL PERFORMANCE
Chemical & Oil resistance:Good
MECHANICAL PERFORMANCE
Minimum bending radius:x10 cable diameter(unarmoured)
Minimum bending radius:x20 cable diameter(armoured)
FIRE PERFORMANCE
Flame non-propagation base on IEC 60332-1
Reduced emission of halogens chlorine<15%
THERMINAL PERFORMANCE
Maximum service temperature:90℃
Maximum short-circuit temperature:160℃(max. 5s)
Minimum service temperature:-40℃
Other Properties
APPROVALS
N/A
INSTALLATION CONDITIONS
OPEN AIR
BURIED
IN CONDUIT
CABLE MARKING
OIL INK PRINTING
EMBOSSING PRINTING
PACKAGING
BY WOODEN OR STEEL-WOODEN OR FULL STEEL REEL/DRUM
CONSTRUCTION
1. Conductor
 
Circular stranded, compacted copper conductor or aluminum conductor, class 2
 
2. Conductor Screen
 
Semi-conducting Compound
 
3. Insulation
 
XLPE (Cross-linked polyethylene)
 
4. Insulation Screen
 
Semi-conducting Compound
 
5. Metallic Screen
 
Copper Tape
 
6. Filler (only for multi core cable)
 
Non-hygroscopic
 
7. Binder Tape
 
Non-woven fabric
 
8. Separation Sheath(for armoured cables)
 
PVC (Polyvinyl chloride)
 
9. Armour
 
Three cores: Galvanized Steel Tape(STA) or Galvanized Steel Wire(SWA)
 
10. Outer Sheath
 
PVC (Polyvinyl chloride), PE( Polyethylene), LSZH(Low Smoke Zero Halogen)



PARAMETER

Table 1
Table 2
Table 3
26/35kV XLPE Insulated Unarmoured Cable   Single Core
Conductor Thickness of Insulation Thickness of Outer Sheath Approx.Overall
Dia.
Approx. Weight of
Cable
Cross Sectional Area Nominal Dia. Copper Aluminum
mm2 mm mm mm mm kg/km kg/km
50 8.1  10.5  2.2  37.4  1645  1361 
70 9.7  10.5  2.2  39.0  1914  1500 
95 11.4  10.5  2.3  40.9  2247  1675 
120 12.9  10.5  2.3  42.4  2543  1819 
150 14.2  10.5  2.4  43.9  2866  1978 
185 15.9  10.5  2.4  45.6  3277  2165 
240 18.3  10.5  2.5  48.2  3925  2465 
300 20.4  10.5  2.6  50.5  4583  2758 
400 23.2  10.5  2.7  53.5  5535  3168 
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26/35kV XLPE Insulated Unarmoured Cable   Three Cores
Conductor Thickness of Insulation Thickness of Outer Sheath Approx. Overall
Dia.
Approx. Weight of
Cable
Cross Sectional Area Nominal Dia. Copper Aluminum
mm2 mm mm mm mm kg/km kg/km
50 8.1  10.5  3.5  79.5  5399  4539 
70 9.7  10.5  3.6  83.2  6288  5036 
95 11.4  10.5  3.7  87.2  7324  5595 
120 12.9  10.5  3.8  90.7  8299  6113 
150 14.2  10.5  3.9  93.7  9292  6610 
185 15.9  10.5  4.0  97.7  10634  7273 
240 18.3  10.5  4.2  103.4  12694  8283 
300 20.4  10.5  4.3  108.2  14734  9220 
400 23.2  10.5  4.6  115.0  17792  10642 
Expand More
26/35kV XLPE Insulated Armoured Cable   Three Cores
Conductor Thickness of
Insulation
Dia.(thickness) of
Armour
Thickness of
Outer Sheath
Approx. Overall
Dia.
Approx. Weight of Cable
Cross Sectional Area Nominal Dia. SWA STA SWA STA SWA STA Copper Aluminum
SWA STA SWA STA
mm2 mm mm mm mm mm mm mm mm kg/km kg/km kg/km kg/km
50 8.1  10.5  3.15  0.8  3.8  3.7  90.8  86.9  10939  8189  10079  7330 
70 9.7  10.5  3.15  0.8  3.9  3.8  94.2  90.8  12073  9248  10821  7995 
95 11.4  10.5  3.15  0.8  4.1  3.9  98.6  94.8  13465  10421  11736  8692 
120 12.9  10.5  3.15  0.8  4.2  4.0  102.0  98.5  14699  11564  12512  9377 
150 14.2  10.5  3.15  0.8  4.3  4.2  105.4  101.9  15977  12756  13294  10074 
185 15.9  10.5  3.15  0.8  4.4  4.3  109.6  105.9  17572  14240  14211  10879 
240 18.3  10.5  3.15  0.8  4.6  4.5  115.2  111.8  20056  16556  15644  12145 
300 20.4  10.5  3.15  0.8  4.7  4.6  120.6  116.8  22554  18825  17040  13311 
400 23.2  10.5  3.15  0.8  5.0  4.8  127.4  123.6  26131  22130  18982  14981 
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