Zhengzhou Yifang Cable Co., Ltd
Zhengzhou Yifang Cable Co., Ltd Over 10 years International trade experience, Professional R& D department Strict quality control system.
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Application
Designed for use in deep water up to 100 m.
The cables can be used in industrial water, ground water and sea water.
Heavy duty flexible cables are suited for use under medium mechanical stress especially for the connection of submersible motor pumps in site drainage construction. For maximum water
temperature up to 400C.
Other industrial applications
Global data
Brand YIFANG
Standard EN 50525-2-21, IEC 60 245
Design
Conductors: Bare annealed copper conductor, flexible, class 5 in accordance IEC 60228.
Insulation: Ethylene-Propylene Rubber thermosetting compound.
Sheath: Double layer, thermosetting compound.
Inner layer: Ethylene-Propylene Rubber (EPR) compound.
Outer layer: Chlorinated Polyethylene (CPE) heavy duty, flame retardant compound.
Colour of sheath: Blue or other colours available upon request.
Core identification: According to HD 308 S2.
Test voltage 50Hz: 2500V
Flame propagation: IEC 60332-1-2.
Minimum bending radius: For cable diameter D (mm) : D < 8 8 < D < 12 12 < D < 20
For fixed installation: 3 D 3 D 4 D
At inlet of portable appliance or mobile equipment. No mechanical load on cable
4 D 4 D 5 D
Under mechanical load 6 D 6 D 6 D
Features
Maximum conductor operating temperature: +90°C
Lowest ambient temperature for fixed installation: -40°C
Maximum short-circuit conductor temperature: +250°C
Pulling strength: not exceeding 15 N/mm2
Excellent water resistant up to 100 m water depth
Excellent flexibility
Ozone, sun, weather, heat resistant
Ink jet or indent printed for easy identificati
Standard length cable packing:
500 or 1000 m on drums. Other forms of packaging are available on request.
Specification
|
No.& AREA OF CONDC |
MAX. DIAMETER OF STRANDS |
NOMINAL THICKNESS OF INSULATION |
NOMINAL THICKNESS OF DOUBLE LAYER JACKET |
APPROX. OUTER DIAMETER |
APPROX. NET WEIGHT |
MAX. CONDUCTOR RESISTANCE AT 20℃ |
Current-currying capactiy |
| nxmm2 | mm | mm | mm | mm | kg/km | Ω/km | A |
| 4X6+2X1.5 | 0.31 | 1.0 | 1.0+1.5 | 21.4 | 588 | 330 | 50 |
| 7X6+2X1.5 | 0.31 | 1.0 | 1.0+1.5 | 22.4 | 806 | 330 | 55 |
| 4X10+2X1.5 | 0.41 | 1.2 | 2.2+3.2 | 26.8 | 1052 | 191 | 67 |
| 4X16+2X1.5 | 0.41 | 1.2 | 2.2+3.2 | 29.6 | 1371 | 121 | 91 |
| 4X25+2X1.5 | 0.41 | 1.4 | 2.2+3.2 | 33.4 | 1880 | 0.78 | 121 |
| 4X35+2X1.5 | 0.41 | 1.4 | 2.2+3.4 | 36.2 | 2347 | 0.554 | 149 |
| 4X50+2X1.5 | 0.41 | 1.6 | 2.2+3.4 | 40.3 | 3000 | 0.386 | 183 |
At 30 C in air for 85 C conductor temperature
Refernece drawing
