Description
1. Application
MV Power Cable is suitable for underground primary residential and commercial distribution circuits. May be used in wet or dry locations, installed in underground ducts, or for direct burial.
2. Construction:
• Conductor: Class 1 Solid Copper Class 2 stranded Copper
• PVC/XLPE insulation
• Filler: Polypropylene lament with lapped binding tape
• PVC inner sheath
• Armour: Fine/ThickGalvanized steel wire
• Core-covering: Binding tape
• PVC outer sheath
3. Standards
MV Power Cable meets or exceeds the following standards: IEC 60502, BS, DIN, ASTM, GB12706-2008 standards.
Rated Voltage, No. of Core, and Range of Sectional Area
| Rated voltage (kV) Sectional area (mm2) No. of core | 1st class | 0.6/1 | 1.8/3 | 3.6/6 | 6/10 | 8.7/15 | 12/20 | 18/30 | 21/35 |
|---|---|---|---|---|---|---|---|---|---|
| 2nd class | 1/1 | 3/3 | 6/6 | 8.7/10 | 12/15 | 18/20 | – | 26/35 | |
| 1 Core | 1.5-800 | 25-800 | 25-1200 | 25-1200 | 35-1200 | 50-1200 | 50-1200 | 50-1200 | |
| 2 Core | 1.5-185 | 25-185 | |||||||
| 3 Core | 1.5-400 | 25-400 | 25-400 | 25-400 | 35-400 | 50-400 | 50-400 | 50-400 | |
| 4 Core | 2.5-400 | 25-400 | |||||||
| 5 Core | 2.5-400 | 25-400 |
2). DC resistance: conductor resistance of the finished cable at 20ºC per kilometer is not more than the following values.
| Nominal section area (mm2) | 1.5 | 2.5 | 4 | 6 | 10 | 16 | 25 | 35 | 50 | 70 | 95 | 120 | 150 | 185 | 240 | 300 | 400 | 500 | 630 | 800 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Copper core | 12.1 | 7.41 | 4.61 | 3.08 | 1.83 | 1.15 | 0.727 | 0.524 | 0.387 | 0.268 | 0.193 | 0.153 | 0.124 | 0.099 | 0.0754 | 0.0601 | 0.047 | 0.0366 | 0.0283 | 0.0221 |
| Aluminum core | 18.1 | 12.1 | 7.41 | 4.61 | 3.08 | 1.91 | 1.2 | 0.868 | 0.641 | 0.443 | 0.32 | 0.253 | 0.206 | 0.164 | 0.125 | 0.1 | 0.778 | 0.0605 | 0.0469 | 0.0367 |
3). Voltage Test and Partial Discharge Test
| Rated voltage Uo (kV) Item | 0.6/1 | 1.8/3 | 3.6/6 | 6/6 6/10 | 8.7/10 8.7/15 | 12/20 | 18/20 18/30 | 21/35 | 26/35 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Voltage | Test voltage | 3.5 | 6.5 | 12.5 | 21 | 30.5 | 42 | 63 | 73.5 | 91 | |
| Test time | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | ||
| Partial discharge test | Test voltage | – | – | 6.2 | 10.4 | 15.1 | 20.8 | 31.1 | 36.3 | 45 | |
| Discharge capacity | – | – | 10 | 10 | 10 | 10 | 10 | 10 | 10 | ||
——Our Feature——
1.Imported equipment with experienced technical team
We have three plant and has 3048 employees which have 206 engineers. Plant has a series of imported production lines including Niehoff copper drawing lines, Troster Germany and Maillefer Finland 500KV VCV lines, stranding machine from Pourtier France, SKET Germany, Caballe Spain, 220KV and 35KV production line plus SIKORA X – RAY 8000 on-line eccentricity measuring unit from Germany
2.Complete certification system
We have gotten ISO 9001, ISO 14001, OHSAS 18001. Plant passed TUV, VDE, UL, CE, SAA, BS etc. certificate.
3.Perfect Production system
Our products cover LV power cable, MV power cable, HV&EHV power cable, ABC cables, ACSR/AAC/AAAC/ACAR/OPGW ,submarine cable, control cable, instrumentation cable, building wire, flexible rubber cable, fire rated cable, renewable cable, solar cable, industrial cable, Lan cable, coaxial cable etc.
4.Perfect Sales service system
We can offer the OEM/ODM service, Multiple products, Skilled Export sale engineer team, Reasonable price, Reliable quality, Friendly service.










