
XLPE Insulated 3X50mm2 CU AL Conductor Armour Underground MV Power Cable
YIFANG ELECTRIC GROUP INC.- Application:Construction, Underground, Industrial, Power Station
- Voltage:High Voltage Cable
- Current:DC & AC
- Insulation Material:XLPE
- Sheath Material:PVC,LDPE,HDPE
- Material Shape:Round Wire
Base Info
- Model NO.:MV Power Cable
- Wire Core Material:Bare Copper Wire
- Certification:ISO, CCC, CE, UL, KEMA
- Model:Yjv Yjv62 Yjv32 Yjv33
- Brand:Yifang
- Cores Number:Single Core , Three Core
- Standards:IEC, DIN , Icea,Bs,etc
- Insulation:XLPE , Tr-XLPE
- Transport Package:Steel Drum
- Specification:3X50MM2
- Trademark:Yifang cable
- Origin:Zhengzhou, Henan
- HS Code:8544601200
- Production Capacity:3000km,Year
Description
Conductor
Compact Stranded Copper Conductor, Class 2 as per IEC 60228
Circular solid Copper Conductor, Class 1 as per IEC 60228
Flexible Stranded Copper Conductor, Class 5 as per IEC 60228
Conductor Screen
Semi-conductor (MV only)
Insulation
XLPE(Cross-linked polyethylene)
Insulation Screen
Semi-conductor (MV only)
Metalic Shield
Copper Tape Screen or Copper wire & copper tape Shield (MV must, LV optional)
Filler
Fillers strip
Wrapping Tape
Non woven wrapping tape or lsoh wrapping tape
Inner Covering
Extruded PVC, or LSOH (MV only)
Armour
Steel Tape Armour, Steel Wire or Aluminium Wire Armor optional
Overall Sheath
PVC, FR-PVC, PE or LSOH
Technical data
Rated voltage: 1.8/3kV, 6/10kV, 8.7/10kV, 8.7/15kV, 12/20kV, 21/35kV, 26/35kV
Max. Conductor Temp.: normal (90°C), short circuit no more than 5 s (160°C when section-area below 300mm2, 140°C when section-area above 300mm2)
Min. Ambient Temp.:The cable shall be pre heated if the ambient temperature is below 0°C
Min. Bending Radius: single core cable 20(d+D)±5%
Multi-core cable 15(d+D)±5%
Certificates
CE, RoHS, CCC, KEMA and more others at request
International: IEC 60502, IEC 60228
China: GB/T 12706.1-2008
Other standards such as BS,DIN and ICEA upon request
4 Table of the voltage, cores and cross-section
Item
Category A ,B
3.6/6kV
6/10kV
8.7/15kV
12/20kV
18/30kV
21/35kV
Category A ,B
6/6kV
8.7/10kV
12/15kV
18/20kV
-
26/35kV
Single core
mm2
25-1200
25-1200
35-1200
50-1200
50-1200
50-1200
Three core
mm2
25-400
25-400
35-400
50-400
50-400
50-400
The cable with Category A rated voltage is used in the situation requiring not over 1 min. of grounding fault lasting time. For the cable with Category B rated voltage, the grounding fault lasting time normally is not over 1 hour, max. lasting time is not over 8 hours, annual ground fault lasting time altogether should not be over 125 hours, Category C includes all the system expect Category A and B.