Shijiazhuang Upward Import and Export Trade Co., Ltd. >> 3 Cores 4 Sq mm 750V Fire Proof Electric Power Wire Cable

3 Cores 4 Sq mm 750V Fire Proof Electric Power Wire Cable

3 Cores 4 Sq mm 750V Fire Proof Electric Power Wire Cable
Price: US $ 0.1-1/Meter
Min Order: 100/Meter
Pay Type: L/C,T/T,Western Union,Paypal
Prod Model: YTTW
Conductor Material: Copper
Conductor Type: Stranded
Colour: Customized
Standard: IEC60502
Application: Building
Voltage: Low and Medium Voltage Cable
Current: DC & AC
Insulation Material: XLPE
Certification: CCC
Brand: Upward

Product Description

 0.6/1 KV flame retardant electrical cable
1.Application
The electric cable is suitable for AC 50Hz 0.6/1KV power lines for power distribution and transmission.

2.Service Conditions
1).The long-time working temperature of cable should not be higher than 70 ºC.
2)The temperature should not exceed 160ºC in short circuit condition (maximum 5s).
3)While installation, the ambient temperature should not be lower than 0 ºC and the bending radius should not be less than 10 times of the cable outer diameter.

3.Model & Name
ModelNameApplication Range
VV
VLV
PVC Insulated PVC Sheathed Electric CableFor laying in ducts, tunnels and indoors,. Unable to bear pulling force and pressure.
VV22
VLV22
PVC Insulated n Steel Tape Armored PVC Sheathed Electric CableFor laying in tunnels, direct, indoors and buried in ground. Able to bear pulling force and pressure.
VV32
VLV32
PVC Insulated Fine Steel Wire Armored PVC Sheathed Electric CableFor laying in mine shaft, water, indoor. Able to bear certain axis pulling force.
VV42
VLV42
PVC Insulated Coarse Steel Wire Armored PVC Sheathed Electric CableFor laying in vertical wells and water. Able to bear certain pulling force.
ZR-VV
ZR-VLV
PVC Insulated PVC Sheathed Flame Retardant Electric CableFor laying in ducts, tunnels and indoors. Unable to bear pulling force and pressure.
ZR-VV32
ZR-VLV32
PVC Insulated Fine Steel Wire Armored PVC Sheathed Flame Retardant Electric CableFor laying in tunnels, ducts and indoors. Able to bear certain pulling force.
ZR-VV42
ZR-VLV42
PVC Insulated Coarse Steel Wire Armored PVC Sheathed Flame Retardant Electric CableFor laying in vertical wells and water. Able to bear certain axis pulling force.

Note: Flame-retardant models can be divided into ZA, ZB and ZC that represent flame retardant class of A, B and C respectively.

4.Installation 
Installation of Cables
While installation, the temperature of the cable should not be less than 0 ºC. When the ambient temperature is below 0ºC, the cables should be preheated.
While installation, the bending radius should not be less than 8 times of the cable outer diameter.
After installation, the cable should be able the bear DC voltage test for more than 15 minutes with test voltage 3.5KV.  
In Air
1. When single core cables were installed parallel
Cross-section of CablesDistance Between Cables
≤185 mm²2 time of cable out diameter
≥240 mm²90 mm

2.Ambient Temperature: 30 ºC
3.Maximum permissible temperature of conductor: 70 ºC
4. Correction factor for current capacity at different ambient temperature:
Ambient Temperature20ºC25ºC35ºC40ºC45ºC
Correction Factor1.121.060.940.870.79 

 
Direct In The Ground
When single core cables were installed, the distance between the cables: 2 times of the cable outer diameter..
Ambient Temperature: 25 ºC
Max permissible temperature of conductor: 70ºC
Soil thermal resistance: 1.0ºC.m/w.
Depth: 0.7m
Correction factor for current capacity at different ambient temperature:
 
Ambient Temperature15ºC20ºC30ºC35ºC
Correction Factor1.111.050.940.88

 
Short Circuit Capacity
 
Max permissible temperature at short circuit Max permissible short circuit current
130ºCI=94S/A

 FAQ
When can I get the price?
We usually quote within 24 hours after we get your inquiry . If you are very urgent to get the price, please call us or tell us your email so that we will regard your inquiry priority.
 
How can I get a sample to check your quality?
After price confirmation , you can require for samples to check our quality.
Sample is free ,but the freight charge should be paid.
 
How long can I expect to get the sample?
After you pay the freight charge and send us confirmed files ,the samples will be ready for delivery in 3-7 days. You can use your own express account or prepay us if you do not have an account.
 
What about the lead time for mass production?
Honestly ,it depends on the order quantity and the season you place the order .The best record we keep is delivering 10 kilograms cable within a week .Generally speaking ,we suggest that you start inquiry two months before the date you should like to pack products at your country.
 
What is your terms of delivery?
We accept EXW , FOB , CFR , CIF , etc .You can choose the one which is the most convenient or cost effective for you.

 
Upward Cable specializes in design and manufacture of various kinds of wires and cables. The main products are low voltage cable, high voltage cable, power cable, aluminum alloy cable, fire flame retardant cable, fire resistant cable and high temperature cable.

The workshop area is 260000 sq. M. There are 430 staff members in the factory, including 20 experienced engineers, 38 lab assistants and 372 workers. The capital asset reached USD30, 000, 000. We have various advance product lines and equipment, including 125 sets for producing use and 35 sets for testing and measurement use. Our product can perfectly meet requests of different standards, for example GB, IEC, BS and ASTM. We could offer OEM and ODM service for the special cutomer. The annual product capacity of cables and wires is more than 20, 000, 000 kilometers.

As one of the leading manufacturers of cable industry in Hebei Province, we obtained certificate of ISO9001 in 2003. All cables of colliery have gotten the certificate of safety for colliery. Our fire retardant cables are approved with the certification of proof products, and most of them met the standards of China Compulsory Certification (CCC). Moreover, we have been already licensed to enter the "Supplier of the China Government Procurement" by the government.

For years, we are keeping providing products with high quality and good service. Our cables and wires are widely used in the construction of buildings airports, power transportation, urban and rural power network reformation and other main projects. Both of products and the factory are greatly commended by customers. Also, we really highly value the overseas market. Our factory has the qualification to export independently which is awarded by Chinese government. The main products of our company have been exported to Africa, Australia, America, Italy, Singapore and other Asian countries.

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