Wuhan Unique Mechanical And Electrical Equipment Co.,LTD.
30 years successful experience in making Wire and Cable Wuhan Unique Mechanical And Electrical Equipment Co.,LTD.
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N2XS(F)2Y Medium Voltage Cable Single Core Longitudinally Water-proof Cable
APPLICATION
For fixed installation for high requirements in interior premises, in the ground subject to external effects of moisture, in the open air and in cable ducts for industrial and distribution mains – as permitted by the local building regulations – under severe mechanical stressing during installation and operation.
CONSTRUCTION
circular stranded copper or aluminium conductor
- conductor screeen of semiconducting compound
- insulation of cross-linked polyethylen (XLPE)
- screen of semiconducting compound plus copper wires and copper tape applied over each individual core
- separation tape
- PVC sheath
Standard: DIN VDE 0276-620 (HD 620)
Rated voltage: 6/10 12/20 18/30 kV
Test voltage: 18 36 48 kV/50 Hz
Temperature range:
Laying temperature: min. –20 °C
Operating temperature: –50 °C up to +90 °C
Conductor temperature: max. +90 °C
Short-circuit temperature: max. +250 °C/5 s
Bending radius (min.): 15 x ∅ of cable
| Conductor: | Cu round conductor, multi wire stranded compacted (RM), class 2 acc. to HRN HD 383 / IEC 60228 / DIN VDE 0295 | |
| Inner screen: | Extruded semi-conductive skin on conductor | |
| Insulation: | XLPE (cross-linked polyethylene, recent mark: PE-X) compound DIX 8 acc. to HRN HD 620 S1 | |
| External screen: | Extruded semi-conductive skin on insulation, longitudinally spliced with insulation (+tape of semi-conductive material) | |
| Swellable tape: | watertight, semi-conductive | |
| Concentric conductor: | In inner layer corrugated spirally wrapped copper wires, in external layer copper tape wrapped in counter-helix | |
| Separating: | tape | |
| Sheath: | Rigid PE (polyethylene) compound DMP 2 acc. to HRN HD 620 S1 | |
| sheath colour: | Black | |
DIMENSIONS
| Number of cores x conductor cross-section | Construction | External diameter | Conductor diameter | Insulation thickness | Conductor resistance at 20 °C | Short circuit current 1s | Cu weight | Cable weight | |
| min. | max. | max. | nominal | max. | nominal | approx. | approx. | ||
| N x mm² | mm | mm | mm | mm | Ω/km | A | kg/km | kg/km | |
| 6/10 kV | |||||||||
| 1 x 35/16 | RM | 23 | 28 | 7,5 | 3,4 | 0,524 | 5,00 | 518 | |
| 1 x 50/16 | RM | 24 | 29 | 8,6 | 3,4 | 0,387 | 7,15 | 662 | 934 |
| 1 x 70/16 | RM | 26 | 31 | 10,2 | 3,4 | 0,268 | 10,0 | 854 | 1154 |
| 1 x 95/16 | RM | 27 | 32 | 12,0 | 3,4 | 0,193 | 13,6 | 1094 | 1418 |
| 1 x 120/16 | RM | 29 | 34 | 13,5 | 3,4 | 0,153 | 17,2 | 1334 | 1660 |
| 1 x 150/25 | RM | 30 | 35 | 15,0 | 3,4 | 0,124 | 21,4 | 1723 | 2016 |
| 1 x 185/25 | RM | 32 | 37 | 16,8 | 3,4 | 0,0991 | 26,5 | 2059 | 2357 |
| 1 x 240/25 | RM | 34 | 39 | 19,2 | 3,4 | 0,0754 | 34,3 | 2587 | 2911 |
| 1 x 300/25 | RM | 36 | 41 | 21,6 | 3,4 | 0,0601 | 42,9 | 3163 | |
| 1 x 400/35 | RM | 40 | 45 | 24,6 | 3,4 | 0,0470 | 57,2 | 4234 | |
| 1 x 500/35 | RM | 43 | 48 | 27,6 | 3,4 | 0,0366 | 71,5 | 5194 | |
| 12/20 kV | |||||||||
| 1 x 35/16 | RM | 27 | 32 | 7,5 | 5,5 | 0,524 | 5,00 | 518 | |
| 1 x 50/16 | RM | 28 | 33 | 8,6 | 5,5 | 0,387 | 7,15 | 662 | 1091 |
| 1 x 70/16 | RM | 30 | 35 | 10,2 | 5,5 | 0,268 | 10,0 | 854 | 1322 |
| 1 x 95/16 | RM | 31 | 36 | 12,0 | 5,5 | 0,193 | 13,6 | 1094 | 1596 |
| 1 x 120/16 | RM | 33 | 38 | 13,5 | 5,5 | 0,153 | 17,2 | 1334 | 1847 |
| 1 x 150/25 | RM | 34 | 39 | 15,0 | 5,5 | 0,124 | 21,4 | 1723 | 2212 |
| 1 x 185/25 | RM | 36 | 41 | 16,8 | 5,5 | 0,0991 | 26,5 | 2059 | 2564 |
| 1 x 240/25 | RM | 39 | 44 | 19,2 | 5,5 | 0,0754 | 34,3 | 2587 | 3132 |
| 1 x 300/25 | RM | 41 | 46 | 21,6 | 5,5 | 0,0601 | 42,9 | 3163 | 3722 |
| 1 x 400/35 | RM | 44 | 49 | 24,6 | 5,5 | 0,0470 | 57,2 | 4234 | 4639 |
| 1 x 500/35 | RM | 47 | 52 | 27,6 | 5,5 | 0,0366 | 71,5 | 5194 | 5670 |
| 18/30 kV | |||||||||
| 1 x 50/16 | RM | 33 | 38 | 8,6 | 8,0 | 0,387 | 7,15 | 662 | 1312 |
| 1 x 70/16 | RM | 35 | 40 | 10,2 | 8,0 | 0,268 | 10,0 | 854 | 1555 |
| 1 x 95/16 | RM | 36 | 41 | 12,0 | 8,0 | 0,193 | 13,6 | 1094 | 1842 |
| 1 x 120/16 | RM | 38 | 43 | 13,5 | 8,0 | 0,153 | 17,2 | 1334 | 2104 |
| 1 x 150/25 | RM | 39 | 44 | 15,0 | 8,0 | 0,124 | 21,4 | 1723 | 2478 |
| 1 x 185/25 | RM | 41 | 46 | 16,8 | 8,0 | 0,0991 | 26,5 | 2059 | 2843 |
| 1 x 240/25 | RM | 43 | 48 | 19,2 | 8,0 | 0,0754 | 34,3 | 2587 | 3428 |
| 1 x 300/25 | RM | 46 | 51 | 21,6 | 8,0 | 0,0601 | 42,9 | 3163 | |
| 1 x 400/35 | RM | 49 | 54 | 24,6 | 8,0 | 0,0470 | 57,2 | 4234 | |
| 1 x 500/35 | RM | 52 | 57 | 27,6 | 8,0 | 0,0366 | 71,5 | 5194 | |
