MV SIngle Three Cores Aluminum Conductor Power Cable Armoured IEC 60502/60228

 China MV SIngle Three Cores Aluminum Conductor Power Cable Armoured IEC 60502/60228 supplier

MV SIngle Three Cores Aluminum Conductor Power Cable Armoured IEC 60502/60228 image

Get a Quote Email to us

3.6/6(7.2)KV, 3.6/6. MV SIngle core Three Cores aluminum conductor Power Cable (Armoured) XLPE Insulated IEC 60502/60228

APPLICATIONS:

The three core cables are designed for distribution of electrical power with nominal voltage Uo/U ranging from 1.8/3KV to 26/35KV and frequency 50Hz. They are suitable for installation mostly in power supply stations, indoors and in cable ducts, outdoors, underground and in water as well as for installation on cable trays for industries, switchboards and power stations.

STANDARD:

International: IEC 60502-2, IEC 60228

China: GB/T 12706.2-2008

Other standards such as BS,DIN and ICEA upon request

CONSTRUCTION:

Conductor: Plain annealed copper or aluminium complying with IEC 60228 class 1 or 2.

Conductor Screen: The conductor screen consists of an extruded layer of non metallic, semi-conducting compound applied on top of a semi-conducting tape. The conductor screen is applied under triple extrusion process over the conductor along with the insulation and the insulation screen. The extruded semi-conducting compound is firmly bonded to the insulation to exclude all air voids and can be easily hand stripped on site. The conductor screen is not necessary for both PVC and EPR/HEPR insulated 1.8/3.6KV and 3.6/6KV cables

Insulation

This will be an extruded layer of XLPE applied over conductor screen under triple extrusion process along with conductor screen and insulation screen.

Insulation Screen

This will be a layer of semi-conducting crosslinkable compound which will be applied by triple extrusion process over the insulation.

Metallic Screen

It will consist of a layer of copper tape applied helically with overlap over insulation screen. Other combinations of metallic screens as per customer ’s requirement can also be provided on request.

Laying-Up

In case of three core cables, the three cores are laid up with non-hygroscopic fillers like polypropylene(PP) fillers at interstices and a binder tape is applied with an overlap. These binder tapes can be of PVC or foamed Polyethylene.

Inner Sheath (Bedding) for Armoured Cables

Extruded layer of PVC or PE is applied over the laid up cores for armoured cables. PVC is normally of grade ST2 and PE of grade ST7 as per IEC 60502 Part 2.

Armouring

In case of armoured cables, the armour is applied helically over inner sheath. For single core cables, it is of aluminium wires and for multicore cables, the armour can be of one among the following options:

a) Galvanized steel wire.

b) Galvanized steel tape.

Over Sheath

An extruded layer is applied over the armour in case of armoured cables and over laid up cores in case of unarmoured cables. Outer sheath material can be either PVC, PE, HDPE or MDPE. our

medium voltage cables are normally supplied with red PVC over sheaths complying with BS 6622 or IEC 60502. Other colors may be provided to suit a range of installation considerations such as the effect of UV radiations and differing soil compositions. Anti-termite formulations can also be supplied in addition to graphite-coated over sheaths where on-site testing of the sheath is required.

Fire Performance on Cable Sheaths

Cables can also be supplied with special flame retardant PVC over sheaths to comply with the IEC 60332 standard. We can also supply cables with Low Smoke Halogen Free (LSZH) sheaths according to BS 7211 and BS 6724 standards or other equivalent international standards.

Cables Properties

Special features which we can offer for MV cables:

l Watertight construction (both radial and longitudinal).

l Lead sheath available for options.

l Resistant to heavy vibration.

l Available in long delivery lengths to reduce number of joints.

l Copper or aluminum conductor up to 630mm².

l Metallic sheath and radial moisture barrier made of copper wire or tape.

l Different options for outer PE jackets (LDPE, MDPE & HDPE).

l Different options for LSF, LSZH & FRPVC, being anti-termite or UV resistant as per BS 7835, IEC 60332 etc.

l Strippable insulation screen.

l Metallic screen made of multiple layers of copper tapes or a combination of copper wires and tapes to increase the earth fault current carrying capacity.

l Increased armour conductivity by insertion of hard drawn copper wires in armour.

Cable Parameters:
3.6/6KV Medium Voltage Three Cores Power Cable (Amoured)

Normal cross sectional area
(mm²)
Appro conductor dia
(mm)
Nom insulation thickness
(mm)
Copper tape thickness
(mm)
Copper wire screen area
(mm²)
Appro. Insulation dia
(mm)
Nom armor thickness
(mm)
Nom sheath thickness
(mm)
Appro overall diameter
(mm)
Appro weight
(kg/km)
CU AL
25 6.05 2.5 0.1 16 12.5 0.5 2.2 39 2800 2300
35 7.10 2.5 0.1 16 13.5 0.5 2.3 42 3200 2600
50 8.25 2.5 0.1 16 14.7 0.5 2.4 45 3800 2900
70 9.90 2.5 0.1 16 16.3 0.5 2.5 49 4700 3400
95 11.7 2.5 0.1 16 18.1 0.5 2.6 53 5800 4000
120 13.3 2.5 0.1 16 19.5 0.5 2.7 56 6800 4600
150 14.3 2.5 0.1 25 20.7 0.5 2.8 59 7900 5100
185 16.3 2.5 0.1 25 22.7 0.8 2.9 64 9400 5900
240 18.7 2.6 0.1 25 25.3 0.8 3.1 70 11700 7000
300 20.9 2.8 0.1 25 27.9 0.8 3.3 76 14100 8300
400 23.7 3.0 0.1 25 31.1 0.8 3.6 85 18300 10900

Product show

Why Choose Zhenglan Cable:

  • OEM/ODM services provided;
  • Products comply with GB, IEC, BS, ASTM, DIN, VDE and JIS standards; Customer standard requirments Accepted;
  • Certified to ISO 9001:2015, ISO 14001:2015 and OHSAS 18001:2007;
  • Registered capital of $30 million and factory covers an area of 60,000㎡;
  • Advanced test equipment and procedures, 100% inspection before factory;
  • Enough stocks and the higest efficient shipping time guarranteed;
  • Professional pre-sales and after-sales services provided

Zhenglan Cable Technology CO., Ltd.,formerly known as HENAN Zhengzhou Cable Co., Ltd., is one of the large scale backbone enterprises in China's wire and cable industry. The company's registered capital is about 4 million 6 thousand yuan and its headquarter is located in 49 floor of the South Tower of the Greenland Center of Zhengzhou high railway station (Petronas Twin Towers). The factory is located in the Zhengzhou cable science and Technology Industrial Park of the Wuzhi industrial area. It is a modern industrial park integrating advanced research and development technology and production technology.

We are China MV SIngle Three Cores Aluminum Conductor Power Cable Armoured IEC 60502/60228 manufacture and supplier,You can get more details with Email,you will get cheap price or factory price.

Tags: , , ,

FAST AND RELIABLE SERVICE FOR YOUR PROJECT

Contact our trained experts today to find your perfect power solution.

ASK A QUESTION