Audited Supplier
N2XSY, N2XSEY
Underground, Power Station
Low and Medium Voltage Cable
DC & AC
XLPE
LSZH
Round Wire
Cu or Al
CCC, CE
N2xsy,N2xsey
Jl
12/20kv
3
Cenelec HD 620 C 33-226
JL
Wooden Drum/Steel Drum
50-630Mm2
Jiangsu, China
8544492100
Product Description
Standards
CENELEC HD 620
C 33-226
Application
The cables are power cables for power networks, underground, outdoors and in cable ducting, in particular for installation where fi re, smoke emission and toxic fumes create a potential threat.
Construction
Conductor: Class 2 stranded plain copper / aluminium conductor to BS EN 60228: 2005 (previously BS 6360).Conductor Screen: Semi-conducting material.
Insulation: XLPE.
Insulat ion Screen: Semi -conduct ingmaterial.
Metallic Screen: Copper wire screen.
Filler: PETP (Polyethylene Terephthalate) fibres.
Separator: Binding tape.
Sheath: PE.
Optional
Armoured Cables: Galvanized steel fl at wire armoured cables can be offered as options.
Electrical Characteristics at 20ºC
Copper Conductor
| Nominal Conductor Cross Section | mm2 | 50 | 95 | 150 | 240 | 300 | 400 | 500 | 630 |
| Maximum DC Conductor Resistance | Ω/km | 0.387 | 0.193 | 0.124 | 0.0754 | 0.0601 | 0.047 | 0.0366 | 0.0283 |
| Voltage Rating | KV | 11 | |||||||
Aluminium Conductor
| Nominal Conductor Cross Section | mm2 | 95 | 150 | 240 | 300 | 400 | 500 | 630 |
| Maximum DC Conductor Resistance | Ω/km | 0.32 | 0.206 | 0.125 | 0.1 | 0.0778 | 0.0605 | 0.0469 |
| Voltage Rating | KV | 20 | ||||||
Mechanical and Thermal Properties
Operating Voltage:12/20KVMinimum Bending Radius: 15×OD (for single core cables); 12×OD (for three core cables)
MaximumTemperature Range:90ºC (during operation)
Dimensional Data:
Single Core 12/20KV Copper Conductor
| No. of cores& Nominal Conductor Cross Sectional Area No.×mm2 | Nominal Insulation Thickness mm | Nominal Sheath Thickness mm | Nominal Overall Diameter mm | Nominal Weight kg/km |
|---|---|---|---|---|
| 1×50 | 5.5 | 2.0 | 29 | 1120 |
| 1×95 | 5.5 | 2.1 | 32 | 1640 |
| 1×150 | 5.5 | 2.2 | 35 | 2320 |
| 1×240 | 5.5 | 2.4 | 41 | 3360 |
| 1×300 | 5.5 | 2.5 | 43 | 4060 |
| 1×400 | 5.5 | 2.6 | 46 | 5040 |
| 1×500 | 5.5 | 2.7 | 50 | 6150 |
| 1×630 | 5.5 | 2.9 | 56 | 7830 |
Three Core 12/20KV Copper Conductor
| No. of cores& Nominal Conductor Cross Sectional Area No.×mm2 | Nominal Insulation Thickness mm | Nominal Sheath Thickness mm | Nominal Overall Diameter mm | Nominal Weight kg/km |
|---|---|---|---|---|
| 3×50 | 5.5 | 3.0 | 65 | 3750 |
| 3×95 | 5.5 | 3.3 | 72 | 5330 |
| 3×150 | 5.5 | 3.5 | 79 | 7450 |
| 3×240 | 5.5 | 3.8 | 91 | 10670 |
| 3×300 | 5.5 | 4.0 | 98 | 13140 |
Single Core 12/20KV Aluminium Conductor
| No. of cores& Nominal Conductor Cross Sectional Area No.×mm^2 | Nominal Insulation Thickness mm | Nominal Sheath Thickness mm | Nominal Overall Diameter mm | Nominal Weight kg/km |
|---|---|---|---|---|
| 1×95 | 5.5 | 2.1 | 32 | 970 |
| 1×150 | 5.5 | 2.2 | 35 | 1310 |
| 1×240 | 5.5 | 2.4 | 40 | 1830 |
| 1×300 | 5.5 | 2.5 | 44 | 2140 |
| 1×400 | 5.5 | 2.6 | 47 | 2480 |
| 1×500 | 5.5 | 2.7 | 51 | 2920 |
| 1×630 | 5.5 | 2.9 | 56 | 3580 |
| No. of cores& Nominal Conductor Cross Sectional Area No.×mm^2 | No. & Nominal Diameter of Strands No/mm | Nominal Insulation Thickness mm | Nominal Sheath Thickness mm | Nominal Overall Diameter mm | Nominal Weight kg/km |
|---|---|---|---|---|---|
| 3×95 | 19/2.52 | 5.5 | 3.3 | 72 | 3310 |
| 3×150 | 37/2.25 | 5.5 | 3.5 | 79 | 4360 |
| 3×240 | 61/2.25 | 5.5 | 3.8 | 90 | 6020 |
| 3×300 | 61/2.52 | 5.5 | 4.0 | 98 | 7000 |
| 3×400 | 61/2.85 | 5.5 | 4.3 | 106 | 8010 |
