| Prod Model: |
VV |
| Application: |
Power Station |
| Voltage: |
Low and Medium Voltage Cable |
| Current: |
AC Cable |
| Insulation Material: |
PVC |
| Certification: |
IEC, ASTM, BS |
| Wire Core Material: |
Copper/Aluminum/Aluminum Alloy |
| Model: |
VV |
| Brand: |
Yifang |
Product Description
1. Brief of PVC insulation Power Cable
The PVC insulated power cable and fire resistant cable are suitable for fixed laying in power transmission and distribution lines with A.C. 50Hz and voltage rating of up to or including 6kv.
2. Scope of PVC cable
| Type | No. of Core | Nominal Cross-section of conductor mm2 |
Cu(Al)/PVC/PVC(PE)
Cu(Al)/PVC/ATA/PVC(PE)
Cu(Al)/PVC/AWAPVC(PE) | 1 | 1.5-1000 |
Cu(Al)/PVC/STA/PVC(PE)
Cu(Al)/PVC/SWA/PVC(PE) | 2, 3, 4, 5 | 1.5-400 |
| 3+1, 4+1, 3+2 | 2.5-400 |
3. Cross-section area of neutral conductor
In 3+1 core and 3+2 cores should conform to specification of following table:
| Nominal Cross-section | Main core | 2.5 | 4 | 6 | 10 | 16 | 25 | 35 | 50 |
| Neutral core | 1.5 | 2.5 | 4 | 6 | 10 | 16 | 16 | 25 |
| Nominal Cross-section | Main core | 70 | 95 | 120 | 150 | 185 | 240 | 300 | 400 |
| Neutral core | 35 | 50 | 70 | 70 | 95 | 120 | 150 | 185 |
4. Main technical Characteristics of Cable
1) D.C .Resistance: Conductor resistance of finished cable per kilometer at 20oC is not more than the following:
| Nominal Cross-section mm2 | 15 | 2.5 | 4 | 6 | 10 | 16 | 25 |
| Cu core | 12.1 | 7.41 | 4.61 | 3.08 | 1.83 | 1.15 | 0.727 |
| Al core | 18.1 | 12.1 | 7.41 | 4.61 | 3.08 | 1.91 | 1.20 |
| Nominal Cross-section mm2 | 35 | 50 | 70 | 95 | 120 | 150 | 185 |
| Cu core | 0.524 | 0.387 | 0.268 | 0.193 | 0.153 | 0.124 | 0.0991 |
| Al core | 0.868 | 0.641 | 0.443 | 0.320 | 0.253 | 0.206 | 0.164 |
| Nominal Cross-section mm2 | 240 | 300 | 400 | 500 | 630 | 800 | 1000 |
| Cu core | 0.0754 | 0.0601 | 0.0470 | 0.0366 | 0.0283 | 0.0221 | 0.0176 |
| Al core | 0.125 | 0.100 | 0.0778 | 0.0605 | 0.0469 | 0.0367 | 0.0291 |
2) Voltage Test
Each drum of finished cable should withstand power frequency voltage 3.5kv for 5 minutes, the insulation is not breakdown.
3) Service conditions and parameters of cable
The cable is applied to fixed insulation for rated voltage 0.6/1kv of power transportation and distribution line.
Max. rated temperature of conductor nominal operating 70oC.
Short circuit: max. for 5 sec. 160oC.
The cable is not limited by drop in level when being laid, and the environment temperature shall not be lower than 0oC.
Perfect chemical stability, resistant against acids, alkalis, grease and organic solvents, and flame resistance.
Light weight, perfect bending propertied, installed and maintained easily and conveniently.
Certifications
Production Equipment
Test Equipment
Our Services
1. Sufficient support for our tendering representatives.
2. Qualification documents support
3. OEM service available based on official & legal authorization.
4. Strict quality control system.
5. Faster lead time than our competitors.
6. Excellent quality with reasonable price.
7. Strong technical support (technical data, drawing, etc.)
8. Cable solutions to your particular requirements.
9. Free sample is available with economic express fee.
10. Factory acceptance test assistant
11. Container loading design and handling
FAQ
Why choose us ?
1. Geographical location and convenient transportation, saving transportation costs
2. Full range of products, good reputation.
3. The leading edge technology. Different dedicated engineers and technicians for factory production, domestic sales and foreign sales, service and other jobs.
4. The sophisticated management system and management team. ISO9001,14001 and GB / T28001 passed. Computer management system for sales and production, etc.
5. Advanced service concept and positive attitude.
Zhengzhou Yifang Cable Co., Ltd is a large joint-stock\hi-tech enterprise established in 1988. We are specialized in wires & cables, including designment, production and sales.
There are more than 500 staffs in our factory including over 50 technical personnel, 5 senior engineers. With complete advanced cable producing equipments over 150 sets, complete testing equipments, a national level fire-resistant & flame retardant cable laboratory. Our technology has reached advanced levels at home and abroad.
Our main products include: Power Cable for voltage up to 220KV, Overhead insulated cable, ABC Cable, Building Cable and flexible cord, Control Cable, Rubber Cable, Bare Conductor(ACSR, AAC, AAAC, BCC), Welding Cable, Galvanized Steel Wire(Stay wire), flame retardant mining cable, etc
We have own IM/EX right, our products have been exported to Europe, Australian, Middle-east, South-east Asia, Africa, American, South American etc., being subjected to consistent good opinion of customers.
