70mm2 electric earthing cable pvc ground wire for transmission lines
| Port: | Qingdao or Shanghai or Shenzhen |
| Payment Terms: | L/C,D/A,D/P,T/T,Western Union,MoneyGram |
| Supply Ability: | 3000 Kilometer/Kilometers per Month |
| Place of Origin: | China |
| Brand Name: | Hongda |
| Model Number: | Copper Ground Earth Cable |
| Type: | Insulated |
| Application: | Underground |
| Conductor Material: | Copper |
| Conductor Type: | Stranded |
| Insulation Material: | PVC |
| Color: | Yellow/Green |
| Standard: | IEC60227 |
| Conductor: | Annealed copper wire |
| Certificate: | ISO9001 CCC CQC |
| Insulation: | PVC Compound |
| Packaging Detail: | 100 meters/coil or 200 meters/coil |
1. The rated voltage of the wires should equal to or higher then the rated voltage of the system when wires are used at AC system. If the wires are used at DC system, the rated voltage of system should lower then 1.5 times as high as rated voltage of cable and wires. The working voltage of the system could be 1.1 times as high as the rated voltage of the cable.
2. The long term working temperature should lower then 70oC. The working temperature of BV-90 should lower then 90°C. And the laying temperature should higher then 0°C.
| Nominal section (mm 2 ) |
Number/diameter of core (mm) |
Maximum outer diameter
(mm 2 ) |
Reference weight (Kg/km) |
Conductor resistance at 20°C ≤(Ω/km) |
||
| copper | aluminum | aluminum | copper | |||
| 1.5(A) | 1/1.38 | 3.3 | 20.3 | —– | —– | 12.1 |
| 1.5(B) | 7/0.52 | 3.5 | 21.6 | —– | —– | 12.1 |
| 2.5(A) | 1/1.78 | 3.9 | 31.6 | 17 | 11.80 | 7.41 |
| 2.5(B) | 7/0.68 | 4.2 | 34.8 | —– | —– | 7.41 |
| 4(A) | 1/2.25 | 4.4 | 47.1 | 22 | 7.39 | 4.61 |
| 4(B) | 7/0.85 | 4.8 | 50.3 | —— | —– | 4.61 |
| 6(A) | 1/2.76 | 4.9 | 65 | 29 | 4.91 | 3.08 |
| 6(B) | 7/1.04 | 5.4 | 71.2 | —- | —- | 3.08 |
| 10 | 7/1.35 | 7.0 | 119 | 62 | 3.08 | 1.83 |
| 16 | 7/1.70 | 8.0 | 179 | 78 | 1.91 | 1.15 |
| 25 | 7/2.04 | 10.0 | 281 | 118 | 1.20 | 0.727 |
| 35 | 7/2.52 | 11.5 | 381 | 156 | 0.868 | 0.524 |
| 50 | 19/1.78 | 13.0 | 521 | 215 | 0.641 | 0.387 |
| 70 | 19/2.14 | 15.0 | 734 | 282 | 0.443 | 0.268 |
| 95 | 19/2.52 | 17.5 | 962 | 385 | 0.320 | 0.193 |
| 120 | 37/2.03 | 19.0 | 1180 | 431 | 0.253 | 0.153 |
| 150 | 37/2.25 | 21.0 | 1470 | 539 | 0.206 | 0.124 |
| 185 | 37/2.52 | 23.5 | 1810 | 666 | 0.164 | 0.0991 |
| 240 | 61/2.25 | 26.5 | 2350 | 857 | 0.125 | 0.0754 |
As you know there are so many cable manufactures, ZHENGZHOU HONGDA CABLE CO., LTD is one of the biggest manufactures in china-mainland. We will give you a perfect shopping experience . If you need visit our factory , we will meet you at the airport or train station.
Also we can offer other service
Custom Merchandise:we can make cable as your need include the color ,size and so on.we also offer OEM .
Complete Course Tracking:we can offer you the service from the business begin to you get the cable and use it
Cable sample : we can offer the sample free
Cable Test Machine In Our Workshop
Certificate
If you have another question, pls feel free to contact us below
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