26/35(40.5)kV XLPE Insulated Power Cable

Overview Specifications

CONSTRUCTION PARAMETER

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.	Thickness of Insulation	Thickness of Outer Sheath	Approx.Overall 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.	Thickness of Insulation	Thickness of Outer Sheath	Approx. Overall 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

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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
Cross Sectional Area	Nominal Dia.		SWA	STA	SWA	STA	SWA	STA	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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26/35(40.5)kV XLPE INSULATED POWER CABLE