Mv 3cx300sq. mm 3cx240mm2 8.7/15kv 19/33kv 36kv Cu/XLPE/PVC Copper Insulated Underground Power Cable for 11kv Substation

 Cable structure:Structure:
2.1 Rated voltage: 450/750V
2.2 Conductor: Copper wire /tinned-copper wire, Class1, Class2, Class5
2.3 Insulation: PVC /PE /XLPE
2.4 Cabling: multicore stranded 
2.5 Shield(if required): Copper tape or CWS or Al-plastic tape with drain wire
2.6 Inner sheath (applicable if there is an armour layer): PVC/PE
2.7 Armour layer: Galvanized steel wire / Steel tape
2.8 Outersheath: PVC/PE/LSHF
2.9 Other characteristics: Oil resistant, Flame retardant, Anti-corrosion, UV,etc

2. Standards
The control cable can be produced according to the standard GB9330-1988,IEC,DIN,BS,and the factory can also manufacture the cables in accordance with other standards.

3. Operating Features
The rated voltage is up to 450/750V.
The long-time working temperature of the conductor of the PVC insulated control cable is 70ºC.
The long-time working temperature of the conductor of the XLPE insulated control cable is 90ºC
4.Scope of Application
The control cable are suitable for the wiring of electrical controlling equipments and instrument,monitoring and controlling return circuit,electrical protection and measurement in power distribution unit under the circumstance that the rated voltage is up to 450/750V AC.
3.Type& Specification
4.Service Conditions
(1)The long-time working temperature of conductor of PVC insulated cable is 70oC
The long-time working temperature of conductor of XLPE insulated cable is 90oC
 

1. The company implements a 24-hour after-sales service system, that is, after receiving the notification that the user needs to provide after-sales service, our marketing service personnel will contact you as soon as possible to assist you in dealing with after-sales issues.

2. The damage, quality problem and shortage of the product before the inspection shall be borne by our company.

3. The quality problems that exist or occur during the quality assurance period (within one year after the product is accepted) are confirmed by both parties as our company's responsibility. Our company is responsible for handling them properly and promises to provide services within 24 hours. Emergency and It is determined by the user through negotiation, and the reasonable expenses shall be borne by our company.

4. Our company will also actively assist in solving quality problems that are confirmed by both parties to be caused by the responsibility of the user, and strive to meet the reasonable requirements of the user.

5. Due to changes in user design, product specifications, models, and quantities have changed, our company will actively respond to the urgent needs of users and strive to meet user requirements; if the products ordered by users exceed actual needs or the original ordered products cannot If you continue to use it, our company will actively cooperate with users to deal with the aftermath and reduce the burden on users.

 

1 Requirements for product packaging in rolls
  In general, wires and cables are packaged in rolls of 100 meters per circle, and in special cases, it is allowed to form coils according to the actual length.
2 Coiled wires should be tightly wrapped with transparent film, and the certificate of conformity should be tightly wrapped in the film.
   The model and specification of the finished product
2. 1 Plastic insulated control cable:
  KVV , KVV 22 , KVVP , KVVR , KVVRP specifications with a net weight of more than 80K g per 100 m.
3. Plastic insulated wire:
  227IEC(01)BV70 mm 2 and above specifications;
  BLV120 mm 2 and above specifications.
3.1 PVC insulated power cables
  VV, VLV, VV 22, VLV 22, YJV, YJV 22, YJLV, YJLV 22, etc. all specifications.
4. Wires and cables are coiled according to user requirements.
5. Product delivery tray
5.1 The type, size and technical requirements of the product delivery tray shall meet the specifications of GB4005.1-83 and GB4005.2-83.
5.2 The structure of the delivery tray can be made of wood or steel and wood.
5.3 When selecting the delivery tray, its tube diameter (D) should meet the requirements of the bending radius:
   Single-core cable (d): D > 25 d
   Multi-core cable (d): D > 20 d.
5.4 The selection of the delivery tray is based on the premise that the tube diameter meets the requirements of the bending radius of the installed cables, and its size should be compatible with the delivery length and specifications of the cables.
6. Packaging of coiled cables (wires)
6.1 Disk loading requirements
6.1.1 Generally, cables (wires) should be delivered in coils one by one, and the length should not be less than 100 m.
6.1.2 It is allowed to deliver short cables (wires) in platters with a length of less than 20 m, and the quantity should not exceed 10% of the total delivery length.
6.1.3 According to the agreement between the two parties, it is allowed to deliver cables (wires) of any length.
6.1.4 Meter counters shall be used for length measurement, and the error shall not exceed ± 0.5%.
6.1.5 The products are neatly arranged in a tray, and the distance between the outermost layer and the edge of the tray should not be less than 50 mm.
6.1.6 If multiple cables (wires) are allowed to be delivered as a platter, the length of each cable (wire) from inside to outside shall be indicated on the certificate of conformity.
6.2 Disposal of cable (wire) end
6.2.1 The end of the coiled cable (wire) should pass through the oblique hole on the side plate of the delivery tray, and the length should not be less than 300mm.
6.2. 2 The cable (wire) head should be reliably sealed to ensure that the cable (wire) end does not enter water.
6.2.3 If multiple platters are allowed to be delivered, the tail end of the previous one and the front end of the rear root shall be connected by ropes.
6.3 Protection
6.3.1 After the cable (wire) is coiled, its outermost surface should be covered with a layer of moisture-proof paper, felt or burlap as an inner protective layer.
6.3.2 Appropriate outer protective layer should be used for protection outside the inner protective layer. The outer protective layer can be made of bamboo curtains, bamboo guard boards or other equivalent materials, and its width should be 5 mm to 10 mm smaller than the inner width of the corresponding delivery tray. mm, its length should be determined according to the loading capacity.
6.3.3 According to the agreement of both parties, it is allowed to use any method of protection.
6.3.4 Two layers of plastic strapping (with a width of about 15 mm and tightened tightly) should be applied outside the outer sheath.

1, Who are we?
Yantong Cable was established in 2006. After more than ten years of development, it has an area of 16,500 square meters, nearly 287 employees, including more than 200 technical personnel of various types, and a registered capital of 218 million yuan.
2,Is the quality of your products guaranteed?
Yes,the quality of our products is highly guaranteed. The products are ISO 9001 ,ISO 14001,OHSAS 18001 certificated. Our workshops are equipped with advanced production and inspection equipment and the products strictly according to international standards or customers' requirements. We do 100% inspection for every batch of semi-finished and finished products.
3,Which markets do you involve mainly in?
Our products have been exported mainly to Africa, Middle East, South-east Asia, South America,Central America,North America, Europe ,Australia, etc.
4, How can I get samples?
Please notify the detailed information of sample you need. If we don't have the exact model, please consider whether the similar model is OK for you. we provide the free samples for inspection while freight is charged.
5,What kinds of products does yantong Cable manufacture?
1)Bare Conductor ,such as AAC,AAAC,ACSR,ACAR,AACSR,ACSR/AW and so on;
2)Aerial Bundled Cable ( Below 35kv),such as Duplex,Triplex,Quadruplex Drop Wires and so on;
3)PVC Insulated (Flexible ) Wire ;
4) PVC Insulated and Sheathed (Armoured) Power Cable;
5)Low,/Medium Voltage (Below 35kv) XLPE Insulated (Armoured) Power Cable;
6)Welding Cable, Control Cable, Concentric Cable, Rubber Sheathed Cable and so on;
6,What is the min. Order quantity? 
It depends on the type and size of electrical wires and cables. For some small electrical wires, 100 meters can be accepted. But for the power cables with medium or high voltage, that should comply with the property of installed equipments. Anyhow, we will try our best to solve the problem and meet with the requirement If you have special request.  
7,What's the package of products ?
The package is usually wooden drums ,steel drums,steel-wooden drums or according to customers' requirement.
8, What's your delivery time?
A: Products with stock available will usually be ready for dispatch within one working day since PO confirmed and deposit received; Products to be manufactured takes several days to several months depending the item types and quantity.