50mm Electrical Underground Armoured Cables

It is generally applied to the fields including substation, construction, mines, metallurgy, petrochemical industry for 

transmission and distribution electric energy. For laying indoor, tunnel, cable trench and underground.

–Executive Standard:

It is manufacture under GB/T12706-2002 standard (The same as IEC60502) 

–Using features: 
1. Rated voltage: Uo/U: 0.6/1kV, 26/35kV, 21/35kV, 12/20 kV (24 kV), 8.7/10kV, 8.7/15kV, 6/6kV, 6/10kV
2. No. Of core: Single-core, Three-core
3. The highest allowed operating temperature of conductor for long-term working is 90oC. In short-circuit (Max. Long-term is no more than 5 seconds). The highest temperature for conductor is no more than 250oC.
4. D. C. Resistance of the conductor complies with the stipulations of GB/T3956-1997.
5. The environment temperature should be no lower than 0oC when lay. Otherwise it should be preheated.
6. The cable is laid without horizontal drop limit. The Min. Bending radius of three-core cable should be no smaller than 12 times of cable outer diameter.
7. Working Frequency Voltage Test:
For cable with Uo of 3.6kV or lower: 2.5Uo+2kV/5min without puncture. 
For cable with Uo of 3.6Kv~18kV: 3.5Uo/5min without puncture. 
For cable with Uo of 21kV and 26 kV: 2.5Uo/30min without puncture. 
8. Partial Discharge Test: The discharge volume should be no more than 10PC under 1.73Uo for the cable 
 

–This series includes:

Copper (aluminum) core, XLPE insulated and sheathed power cables 
Copper (aluminum) core, XLPE insulated, PE sheathed power cables 
Copper (aluminum) core, XLPE insulated, steel tape armoring, PVC sheathed power cables 
Copper (aluminum) core, XLPE insulated, steel tape armoring, PE sheathed power cables 
Copper (aluminum) core, XLPE insulated, steel wire armoring, PVC sheathed power Cables 
Copper (aluminum) core, XLPE insulated, steel wire armoring, PE sheathed power cables 

–Rated voltage: 0.6/1kV, 3.6/6kV

–Number of cores: 1 to 5

–Relative manufacturing standards: IEC60505, BS, DIN

–Packing: Wooden drum, steel wooden drum

–Structure:

  -Conductor: Solid or stranded copper
  -Insulation: Cross-linked polyethylene ( XLPE or PVC)
  -Circuit Identication: The insulation shall be red, black
  -Filler: Polypropylene lament with lapped binding tape

  -Inner Sheath: Polyvinyl chloride (Black)
  -Armor: Galvanized steel wire
  -Core-covering: Binding tape
  -Outer Sheath: Polyvinyl chloride (Black)

Standards Implemented

Workshop

Raw Material

Quality Test Equipment

Quality Control Team

Why you choose us?

–1. Your inquiry will be replied instantly.

–2. Your label design according to your requirements ready in 2days.

–3. 22years OEM & ODM experince.

–4. Goods are sold with rerun or refund guarantee due to quality issue!

–5. Prompt shipment by reputed shipping line and professional documents.

–6. Cargoes photo before and after loading into container will be sent to customers by email.

–7. 12months after-sale service!

1). Q: Are you factory or trading company?

      A: We are one of the biggest factories in China, and specialized in producing various power cable, house wire, welding cable, xlpe cable, battery cable, pvc cable, solar cable, armoured cable, etc.

2). Q: Where is your factory located? How can I visit there?

      A: We have two factories, one is located in Zhengzhou city, and another located in Jiaozuo city; both of them are in Henan, China. You can fly to Xinzheng airport directly, and we people can meet you there! Any visit is warmly welcomed by us!

3). Q: How can I get sample?

      A: We are honored to offer sample acc. to your inquiry!

4). Q: How does your factory do regarding quality control?

      A: "Quality is priority:, we always attach great importance to quality controlling from the very beginning to the very end. Our factory has gained CCC, ISO authentication. And, any third-party inspection, such as SGS, PVCO, COC, are avaliable to us!