- Contact Person : Mr. Zi Mandel
- Company Name : Zhengzhou Zhongyuan Wire & Cable Co., Ltd.
- Tel : 86-371-86070097
- Fax : 86-371-86070097
- Address : Henan,Zhengzhou,Intersection of Hanghai Road and Tongbai Road, Zhongyuan District
- Country/Region : China
- Zip : 450000
Agricultural direct-burial cable
Detailed Product Description
1. Application: this cable is suitable for fixed distribution lines and electrical facilities for agricultural using able to be buried underground for A/C rated voltage 450/750 and below.
2. product characteristics: max continuous working temperature of conductor should not exceeds 70.Surrounding temperature of laying should not be less than 0.The allowed bending radius: it should not be less than 4 times the outer diameter of the cables if the outer diameter of the cable is less than 25mm, and it should not be less than 6 times the outer diameter of the cables if the outer diameter of the cable is 25mm and above.
3. Model and descriptions:
model | description |
NLYV | Agricultural buried underground aluminum core, PE insulated PVC sheathed wire |
NLYV-H | Agricultural buried underground cold resistant aluminum core PE insulated PVC sheathed wire |
NLYY | Agricultural buried underground aluminum core PE insulated black PE sheathed wire |
NLVV | Agricultural buried underground aluminum core PVC insulated PVC sheathed wire |
4. Specification
nominal cross section mm2 | Number of the core and single diameter (mm | Insulation nominal thicknessmm | Sheath thickness mm | Average diameter mm | Conductor resistance at 20 ≤Ω/ | insulation resistanceΩ/ | Approximate weight / | |||||||
un-pressed conductor | Tightly pressed conductor | NLYV NLYV-H NLYY | NLVV | |||||||||||
max | min | max | min | |||||||||||
2o | 70 | 20 | 70 | |||||||||||
4 | 1/2.25 | 0.8 | 1.2 | 6.0 | 6.9 | 7.39 | 600 | 300 | 8 | 0.0085 | 45.8 | |||
6 | 1/2.76 | 0.8 | 1.2 | 6.4 | 7.4 | 4.91 | 7 | 0.0070 | 54.0 | |||||
10 | 7/1.35 | 1.0 | 1.4 | 8.2 | 9.8 | 3.08 | 7 | 0.0065 | 90.2 | |||||
16 | 7/1.70 | 1.0 | 1.4 | 9.2 | 10.9 | 9.1 | 10.9 | 1.91 | 6 | 0.0050 | 112.9 | |||
25 | 7/2.14 | 1.2 | 1.4 | 10.8 | 12.8 | 10.5 | 12.6 | 1.20 | 5 | 0.0050 | 156.8 | |||
35 | 7/2.52 | 1.2 | 1.6 | 12.2 | 14.4 | 11.8 | 14.1 | 0.868 | 5 | 0.0040 | 209.1 | |||
50 | 19/1.78 | 1.4 | 1.6 | 13.5 | 16.2 | 13.2 | 15.7 | 0.641 | 5 | 0.0045 | 256.9 | |||
70 | 19/2.14 | 1.4 | 1.6 | 15.0 | 18.5 | 14.8 | 17.4 | 0.443 | 5 | 0.0035 | 338.6 | |||
95 | 19/2.52 | 1.6 | 2.0 | 18.2 | 21.5 | 17.6 | 20.5 | 0.320 | 5 | 0.0035 | 448.5 | |||
