Model NO.: xlpe 31
Wire Core Material: Bare Copper Wire
Certification: ISO, CCC, CE, RoHS, UL
Model: YJLV22
OEM: Customized Available
Transport Package: Standard Seaworthy Package
Specification: 0.6kv, 26kv, 35kv
Origin: China
Model NO.: xlpe 31
Wire Core Material: Bare Copper Wire
Certification: ISO, CCC, CE, RoHS, UL
Model: YJLV22
OEM: Customized Available
Transport Package: Standard Seaworthy Package
Specification: 0.6kv, 26kv, 35kv
Origin: China
1.ApplicationXLPE insulated power cable has a number of advantages over paper insulated and PVC insulated cable. XLPE cable has high electricÂ
strength, mechanical strength, high-ageing resisting, environmental stress resisting aiti-chemical, corrosion, and simple construction, using
 convenient and higher operating of long term temperature. It can be laid with no drop restriction.
Various of flame-retardant XLPE cable can be manufactured with three technology .The flame-retardant cable covers all kinds of low-smoke,Â
halogenÂ
free, and non-smoke non-halogenated and three classes of A,B,C.
2.ConstructionÂ
Scope of XLPE cable
Type No. of Core Nominal cross-section
Â
Type | No. of Core | Nominal cross-section |
Cu(AL)/XLPE/PVC(PE) Cu(AL)/XLPE/ATA/PVC(PE)Cu(AL)/XLPE/AWA/PVC(PE) |
1 | 1.5-1000 |
Cu(AL)/XLPE/STA/PVC(PE) Cu(AL)/XLPE/SWA/PVC(PE) |
2,3,4,5 | 1.5-400 |
3+1,4+1,3+2 | 2.5-400 |
Cross-section area of neutral conductor
In 3+1cores and 3+2cores should conform to specification of following table:
Nominal cross-section | Main core | 2.5 | 4 | 6 | 10 | 16 | 25 | 35 | 50 |
 | Neutral core | 1.5 | 2.5 | 4 | 6 | 10 | 16 | 16 | 25 |
Nominal cross-section | Main core | 70 | 95 | 120 | 150 | 185 | 240 | 300 | 400 |
 | Neutral core | 35 | 50 | 70 | 70 | 95 | 120 | 150 | 185 |
D.C Resistance of finished cable at 20ºC per km is not more than the following:
Nominal cross-section mm2 | 15 | 2.5 | 4 | 6 | 10 | 16 | 25 |
Cu core | 12.1 | 7.41 | 4.61 | 3.08 | 1.83 | 1.15 | 0.727 |
Al core | 18.1 | 12.1 | 7.41 | 4.61 | 3.08 | 1.91 | 1.20 |
Nominal cross-section mm2 | 35 | 50 | 70 | 95 | 120 | 150 | 185 |
Cu core | 0.524 | 0.387 | 0.268 | 0.193 | 0.153 | 0.124 | 0.0991 |
Al core | 0.868 | 0.641 | 0.443 | 0.320 | 0.253 | 0.206 | 0.164 |
Nominal cross-section mm2 | 240 | 300 | 400 | 500 | 630 | 800 | 1000 |
Cu core | 0.0754 | 0.0601 | 0.0470 | 0.0366 | 0.0283 | 0.0221 | 0.0176 |
Al core | 0.125 | 0.100 | 0.0778 | 0.0605 | 0.0469 | 0.0367 | 0.0291 |
Each drum of finished cable should withstand power frequency voltage 3.5kV for 5 minutes,the insulation is not breakdown.
Service conditions and operation parameters of Cable:
The cable is applied to fixed installation for rated voltage 0.6/1kV of power transportation and distribution line.
Max. rated temperature of conductor. nominal operating 90ºC
Short circuit: max. for 5 sec.250ºC
The cable can be laid without drop restriction, and the environment temperature shall not be lower than 0ºC.Â
4.Standard
Our XLPE cable can be manufactured according to the company's specification which is equivalent to IEC 60502,IEC60332,IEC60754.Â
Some indexes are superior to above international standard.
5.Drawing
 1.Application
XLPE insulated power cable has a number of advantages over paper insulated and PVC insulated cable. XLPE cable has high electricÂ
strength, mechanical strength, high-ageing resisting, environmental stress resisting aiti-chemical, corrosion, and simple construction, using
 convenient and higher operating of long term temperature. It can be laid with no drop restriction.
Various of flame-retardant XLPE cable can be manufactured with three technology .The flame-retardant cable covers all kinds of low-smoke,Â
halogenÂ
free, and non-smoke non-halogenated and three classes of A,B,C.
2.ConstructionÂ
Scope of XLPE cable
Type No. of Core Nominal cross-section
Â
Type | No. of Core | Nominal cross-section |
Cu(AL)/XLPE/PVC(PE) Cu(AL)/XLPE/ATA/PVC(PE)Cu(AL)/XLPE/AWA/PVC(PE) |
1 | 1.5-1000 |
Cu(AL)/XLPE/STA/PVC(PE) Cu(AL)/XLPE/SWA/PVC(PE) |
2,3,4,5 | 1.5-400 |
3+1,4+1,3+2 | 2.5-400 |
Cross-section area of neutral conductor
In 3+1cores and 3+2cores should conform to specification of following table:
Nominal cross-section | Main core | 2.5 | 4 | 6 | 10 | 16 | 25 | 35 | 50 |
 | Neutral core | 1.5 | 2.5 | 4 | 6 | 10 | 16 | 16 | 25 |
Nominal cross-section | Main core | 70 | 95 | 120 | 150 | 185 | 240 | 300 | 400 |
 | Neutral core | 35 | 50 | 70 | 70 | 95 | 120 | 150 | 185 |
D.C Resistance of finished cable at 20ºC per km is not more than the following:
Nominal cross-section mm2 | 15 | 2.5 | 4 | 6 | 10 | 16 | 25 |
Cu core | 12.1 | 7.41 | 4.61 | 3.08 | 1.83 | 1.15 | 0.727 |
Al core | 18.1 | 12.1 | 7.41 | 4.61 | 3.08 | 1.91 | 1.20 |
Nominal cross-section mm2 | 35 | 50 | 70 | 95 | 120 | 150 | 185 |
Cu core | 0.524 | 0.387 | 0.268 | 0.193 | 0.153 | 0.124 | 0.0991 |
Al core | 0.868 | 0.641 | 0.443 | 0.320 | 0.253 | 0.206 | 0.164 |
Nominal cross-section mm2 | 240 | 300 | 400 | 500 | 630 | 800 | 1000 |
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