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Applications
N2XSY is a single core cable with a stranded copper conductor, XLPE insulation, copper wire screen with intermittent copper tape screen and PVC oversheath. If using PE oversheath, that is N2XS2Y. The cables are mainly used for:
● Indoors and in cable ducts
● Outdoors,underground
● In power supply stations
● Transformer stations
● Industrial Plants
Due to the good laying characteristic, this cable can also be installed in difficult line guideways.
The inner conducting layer between the conductor and the XLPE insulation and the firmly bonded outer conducting layer on the XLPE insulation assures a construction free of partial discharges with high operational reliabilities.
For any more information or advice please contact the office on 0086-18832134509 (WhatsApp/WeChat)
Details
CU/XLPE/CWS/PVC Cable
The N2XSY (medium cable)has a single core copper stranded class 2 conductor with cross-linked polyethylene(XLPE)insulation, copper wire screen with intermittent copper tape screen and PVC oversheath. If using PE oversheath, that is N2XS2Y. N2XSY cable is widely used for power distribution networks, transformer stations, switching blocks and power plants, including in the renewable energy sector, the N2XSY offers a low factor of dielectric loss and excellent insulation property of XLPE for high operational reliability. It should not be subjected to heavy mechanical or tensile strain. It can be manipulated and installed in ambient temperatures ranging between -5℃ and +70℃.
Construction
Descriptions:N2XSY Single Core MV Power Cable
Conductor:Copper, Class2,Circular compacted conductors
Conductor Screen: Non-metallic,semi-conducting compound
Insulation: Cross-linked polyethylene XLPE
Insulation Screen: Non-metallic,semi-conducting compound
Metallic Screen: Copper wire screen with intermittent copper tape screen
Outer Sheath: Polyvinyl Chloride PVC
Physical Properties
Operating Temperature: up to 70℃(PVC insulation); up to 90℃(XLPE insulation)
Temperature Range: -5℃(PVC or LSZH sheath); -20℃(PE sheath)
Short Circuit Temperature(5 seconds maximum duration): 140℃-160℃(PVC insulation);250℃(XLPE insulation)
Nominal Voltages:U0/U 6/10 kV, 12/20 kV, 18/30 kV
Technical Data
Single Core Cable(N2XSY)-12/20KV | ||||||||
No. of cores and nominal cross section | Copper Wire Screen | Thickness of Insulation | Thickness of sheath | Approx. Overall Diameter (min-max) | Approx. Weight | Max. DC Resistance of conductor(20℃) | Current Carrying Capacity | |
mm2 | mm² | mm | mm | mm | kg/km | Ω/km | in air(A) | in ground(A) |
1x35 | 16 | 5.5 | 1.8 | 27-32 | 1110 | 0.524 | 182 | 161 |
1x50 | 16 | 5.5 | 1.8 | 28-33 | 1250 | 0.387 | 215 | 188 |
1x70 | 16 | 5.5 | 1.8 | 30-35 | 1510 | 0.268 | 267 | 230 |
1x95 | 16 | 5.5 | 1.9 | 31-36 | 1780 | 0.193 | 325 | 274 |
1x120 | 16 | 5.5 | 1.9 | 32-38 | 2070 | 0.153 | 375 | 310 |
1x150 | 16 | 5.5 | 2.0 | 33-39 | 2310 | 0.124 | 421 | 342 |
1x150 | 25 | 5.5 | 2.0 | 33-39 | 2420 | 0.124 | 421 | 342 |
1x185 | 16 | 5.5 | 2.0 | 35-41 | 2650 | 0.0991 | 480 | 384 |
1x185 | 25 | 5.5 | 2.0 | 35-41 | 2810 | 0.0991 | 480 | 384 |
1x240 | 16 | 5.5 | 2.1 | 38-44 | 3260 | 0.0754 | 564 | 441 |
1x240 | 25 | 5.5 | 2.1 | 38-44 | 3360 | 0.0754 | 564 | 441 |
1x300 | 25 | 5.5 | 2.1 | 40-46 | 4020 | 0.060 | 645 | 495 |
1x400 | 35 | 5.5 | 2.2 | 43-49 | 4930 | 0.047 | 717 | 531 |
1x500 | 35 | 5.5 | 2.3 | 46-52 | 6050 | 0.0366 | 811 | 585 |
1x630 | 35 | 5.5 | 2.4 | 47-53 | 7510 | 0.0283 | 913 | 641 |
Single Core Cable(N2XSY)-18/30KV | ||||||||
No. of cores and nominal cross section | Copper Wire Screen | Thickness of Insulation | Thickness of sheath | Approx. Overall Diameter (min-max) | Approx. Weight | Max. DC Resistance of conductor(20℃) | Current Carrying Capacity | |
mm2 | mm² | mm | mm | mm | kg/km | Ω/km | in air(A) | in ground(A) |
1x50 | 16 | 8.0 | 1.9 | 32-38 | 1480 | 0.387 | 215 | 188 |
1x70 | 16 | 8.0 | 2.0 | 34-40 | 1730 | 0.268 | 267 | 230 |
1x95 | 16 | 8.0 | 2.1 | 35-41 | 2060 | 0.193 | 325 | 274 |
1x120 | 16 | 8.0 | 2.1 | 37-43 | 2330 | 0.153 | 375 | 310 |
1x150 | 25 | 8.0 | 2.1 | 38-44 | 2720 | 0.124 | 421 | 342 |
1x185 | 25 | 8.0 | 2.2 | 40-46 | 3100 | 0.0991 | 480 | 384 |
1x240 | 25 | 8.0 | 2.3 | 42-48 | 3730 | 0.0754 | 564 | 441 |
1x300 | 25 | 8.0 | 2.3 | 45-51 | 4000 | 0.060 | 645 | 495 |
1x400 | 35 | 8.0 | 2.5 | 48-54 | 5330 | 0.047 | 717 | 531 |
1x500 | 35 | 8.0 | 2.5 | 51-57 | 6480 | 0.0366 | 811 | 585 |
1x630 | 35 | 8.0 | 2.7 | 52-59 | 7970 | 0.0283 | 913 | 641 |