VV32/Vlv32 PVC Insulated Steel Wire Armoured PVC Sheathed Power Cable Electrical Cable

• Customization: Available
• Application: Construction, Overhead, Underground, Industrial, Power Station, Telecommunication, Computer
• Voltage: Low and Medium Voltage Cable
• Model NO.: VV
• Current: DC & AC
• Insulation Material: PVC
• Sheath Material: PVC
• Material Shape: Round Wire
• Wire Core Material: Aluminum
• Certification: ISO, CCC, CE, RoHS, VDE
• Model: VV
• Brand: Yunfeng
• Transport Package: Drum
• Specification: 4X25
• Trademark: YUNFENG
• Origin: China
• HS Code: 8544492100
• Production Capacity: 2 Million Km/Year

Product Description

Standard
The product is manufactured according to the standard of GB12706 or IEC, BS, DIN and ICEA upon request.
Applications
The product is suitable for use in power distribution lines or fixed installations with rated power-frequncy voltage up to and including 0.6/1kV.
Operating Characteristics
Rated power-frequency voltage U₀/U: 0.6/1kV
Max. permissible continuous operating temperature of conductor: 70°C
Max. Short -circuit temperature of the conductor shall not exceed:
(5s maximum duration) Cross-section of conductor ≤ 300mm2--160°C
                   Cross-section of conductor >300m2--160°C
The ambient temperature under installation should not below 0°C
The bending radius of a cable should not be less than 10 times of the cable diameter.

Production Rage of Cable
The Current Carry Capacity of Cable
In Air

The Current Carrying Capacity of Cable
Direct in the ground

In air

1. The single-core cables are paralle laid, the distance between the cable center is 2 times of the cable diameter for cross-section area of conductor ≤185mm2 and 90mm for cross-section area of conductor ≥240mm2
2. Ambient air temperature: 40°C
3. Max. Continous operating temperature of conductor: 70°C

Currentrating factors for variation in ambient air temperature

Ambient air temperature	20°C	25°C	30°C	35°C	40°C	45°C
Rating factor	1.29	1.22	1.15	1.08	1.00	0.91

Direct in the ground

1. The single-core cables are installed separtely, the distance between the cable center is 2 time of thecable diameter.
2. Soil temperature: 25°C
3. Max. Continous operating temperature of conductor: 70°C
4. Thermal resistivity of soil: 1.0°C.m/W.
5. Deoth of laying: 0.7m

Current rating for variation in soil temperature

Ambient air temperature	20°C	25°C	30°C	35°C	40°C	45°C
Rating factor	1.04	1.00	0.96	0.96	0.92	0.87

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