XLPE Medium Voltage Cable Low Smoke Halogen Free IEC60502 SANS 1339
XLPE Medium Voltage Cable Low Smoke Halogen Free IEC60502 SANS 1339 image
XLPE Medium Voltage Cable Low Smoke Halogen Free IEC60502 SANS 1339
MEDIUM VOLTAGE XLPE CABLE STANDARD
This 15kv medium voltage xlpe cable is manufactured according to IEC60502, SANS 1339, BS 6622, AS/NZS1429.1, NFC 33226, CSA C-68.3, ICEA S-93-639, ICEA S-94-649, CSA C68.5, IS 7098, etc. Our factory can also design and manufacture special power cable according to the other standards required by the customers.
MEDIUM VOLTAGE XLPE CABLE VOLTAGE
3.6/6(7.2)kv, 3.6/6.6(7.2)kv, 6/10(12)kv, 6.35/11(12)kv, 8.7/10(15)kv, 12/20(24)kv, 12.7/22(24)kv, 18/30(36)kv, 19/33(36)kv, 21/35kv, 26/35kv
MEDIUM VOLTAGE XLPE CABLE CONSTRUCTION
Conductor: Plain annealed stranded compacted circular copper or aluminum conductor
Conductor Screen: Extruded semi-conductive compound
Insulation: XLPE (cross-linked polyethylene) rated at 90°C
Insulation Screen: Extruded semi-conductive compound
Metallic Screen: copper tape or a concentric layer of copper wires
Colour for core identification: Red, Yellow, Blue tape shall be applied between insulation screen and metallic screen (The above identifying can be changed as order)
Assembly: Three screened cores are laid up together, if necessary filled with non hygroscopic material compatible with insulation and covered with a layer of PVC sheath.
Inner Sheath: Extruded layer of PVC ST2 or PE, LSZH
Armour: Double of galvanized steel tape (DSTA) or galvanized steel wire (SWA) for three core power cable, Double of aluminum tape (DATA) or aluminum wire (AWA) for single power cable
Outer Sheath: PVC or PE, LSZH
MEDIUM VOLTAGE XLPE CABLE SECTION AREA
25 mm2, 35 mm2, 50 mm2, 70 mm2, 95 mm2,120 mm2, 150 mm2, 185 mm2, 240 mm2, 300 mm2, 400 mm2, 500 mm2, 630 mm2, 800 mm2
MEDIUM VOLTAGE XLPE CABLE PRODUCTION AREA
single core cable: 25 mm2 — 800 mm2
3 core cable: 25 mm2 — 500 mm2
MEDIUM VOLTAGE XLPE CABLE APPLICATION
15 KV XLPE insulated mv power cable is used to transmit and distribute power in power transmission and distribution system of 15kV or lower. It is generally applied to the fields including power, construction, mines, metallurgy, petrochemical industry etc.
MEDIUM VOLTAGE XLPE CABLE CHARACTERISTICS
|
Construction characteristics |
|
|
Conductor shape |
Circular stranded (RM) |
|
Lead free |
Yes |
|
Insulation |
XLPE |
|
Screen |
copper tape or Copper Wire |
|
Material of bedding |
Separation tape |
|
Outer sheath |
PVC or PE |
|
Usage characteristics |
|
|
Packaging |
Steel Wooden Drum |
|
Minimum installation temperature |
-20 °C |
|
Max. conductor temperature in service |
90 °C |
|
Short-circuit max. conductor temperature |
250 °C |
|
Bending factor when laying |
20 x D single core cable 15 x D multi-core cable |
MEDIUM VOLTAGE XLPE CABLE TYPE & SIZE
|
Type |
Description |
Cores |
Cross Section |
|
YJV |
Copper Conductor/XLPE Insulation/PVC Outer Sheath Power Cable |
1, 3 |
25mm2-8000mm2 |
|
YJY |
Copper Conductor/XLPE Insulation/PE Outer Sheath Power Cable |
1, 3 |
25mm2-8000mm2 |
|
ZA-YJV ZB-YJV ZC-YJV |
Copper Conductor/XLPE Insulation Flame-Retardant Power Cable |
1, 3 |
25mm2-8000mm2 |
|
WDZA-YJY WDZB-YJY WDZC-YJY |
Copper Conductor/XLPE Insulation Low Smoke Halogen Free or Zero Halogen (LSHF or LSZH) Flame-Retardant Power Cable |
1, 3 |
25mm2-8000mm2 |
SINGLE CORE 8.7/15KV (Um=17.5KV) TECHNICAL DATA
|
No.cores x |
Operation |
max. Nominal |
Insulation |
Sheath |
Outer Ø |
weight |
Current ratings in air 30℃ |
Current ratings buried 20℃ |
maximum DC resistance at 20℃ |
|
mm² |
kV |
kV |
mm |
mm |
mm |
kg / km |
A |
A |
Ω/km |
|
1 x 35 |
17.5 |
8.7 / 15 |
4.5 |
1.7 |
22.9 |
779 |
205 |
190 |
0.52 |
|
1 x 50 |
17.5 |
8.7 / 15 |
4.5 |
1.7 |
24.2 |
952 |
245 |
225 |
0.39 |
|
1 x 70 |
17.5 |
8.7 / 15 |
4.5 |
1.8 |
26.1 |
1190 |
305 |
275 |
0.27 |
|
1 x 95 |
17.5 |
8.7 / 15 |
4.5 |
1.9 |
27.7 |
1461 |
370 |
330 |
0.19 |
|
1 x 120 |
17.5 |
8.7 / 15 |
4.5 |
1.9 |
29.3 |
1738 |
430 |
375 |
0.15 |
|
1 x 150 |
17.5 |
8.7 / 15 |
4.5 |
2.0 |
30.9 |
2054 |
490 |
425 |
0.12 |
|
1 x 185 |
17.5 |
8.7 / 15 |
4.5 |
2.0 |
32.7 |
2427 |
560 |
480 |
0.10 |
|
1 x 240 |
17.5 |
8.7 / 15 |
4.5 |
2.1 |
35.1 |
3001 |
665 |
555 |
0.08 |
|
1 x 300 |
17.5 |
8.7 / 15 |
4.5 |
2.2 |
37.3 |
3604 |
765 |
630 |
0.06 |
|
1 x 400 |
17.5 |
8.7 / 15 |
4.5 |
2.3 |
41.9 |
4702 |
890 |
725 |
0.05 |
|
1 x 500 |
17.5 |
8.7 / 15 |
4.5 |
2.4 |
45.4 |
5753 |
1030 |
825 |
0.04 |
|
1 x 630 |
17.5 |
8.7 / 15 |
4.5 |
2.5 |
49.1 |
7035 |
1190 |
940 |
0.03 |
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