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SINGLE一PHASE COPPER CONDUCTOR. XLPE INSULATED CABLE WITH RATED VOLTAGE 27.5kV USED IN ELECTRIC RAILWAY
Productcharacteristicsandapplication ThecableappliestoACsingle-phaseandpowerfnequencysupplylineswithratedvoltageof27.5kVusedinelectricrailway,autotransformersupplylines,andsupplyleadscomingoutoftracti
Classification:
Power cable
Description
Product characteristics and application
The cable applies to AC single-phase and power fnequency supply lines with rated voltage of 27.5kV used in electric railway, autotransformer supply lines, and supply leads coming out of traction substation, section post, switching station and autotransformer.
Application characteristics
Cable’s gated voltage: 27.5kV
The maximum working temperature of cable conductor is 9O℃
Short circuit (the longest duration no more than 5s), the maximum cable conductor temperature does not exceed 250℃
Ambient temperature:Use TYJV cable in一15℃-40℃
Use TYJY cable in(一16℃一40`℃)一40℃
Cable can be laid in nonmagnetic ducts but not in iron ducts
Structure of Cable
Product model specifications
|
Type |
Name |
No.of cores |
Nominal cross-sectional area |
|
TYJV |
Copper conductor, XLPE insulated, PVC sheath cable used in electric railway |
1 |
150、185mm² |
|
TYJY |
Copper conductor. XLPE insulated, PE sheath cable used in electric railway |
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Tel：+86-371-69972000
Add：Shenzhou South Road,Xingang Industrial Park, Zhengzhou, China
Email：sales@hengtiantelan.com.cn
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