1. Application
This product is used in the fixed power transmission lines at mines.
2. Guide to Use
The max. conductor temperature in normal use is 70℃, and the max. conductor during short circuit (less than 5 seconds) is 160℃.
3. Code, Description and Usage
| Code | Description | Usage |
| MVV | PVC insulated and sheathed power cables for mining use | Used in power transmission lines of rated voltage 0.6/1kv and below at mines |
| MVV22 | PVC insulated steel tape armored PVC sheathed power cables for mining use |
4. Specification
1) Structure
| Code | Rated Voltage | No. of Cores | Sectional Area (mm2) |
| MVV | 0.6/1kV | 3 | 1.5-300 |
| MVV22 | 3 | 2.5-300 | |
| MVV | 3+1 | 4.0-300 | |
| MVV22 | 3+1 | 4.0-300 | |
| MVV | 4 | 4.0-185 | |
| MVV22 | 4 | 4.0-185 |
2) Insulation Thickness
| Sectional Area (mm2) | Nominal Thickness (mm) | Sectional Area (mm2) | Nominal Thickness (mm) | Sectional Area (mm2) | Nominal Thickness (mm) |
| 1.5 | 0.8 | 25 | 1.2 | 150 | 1.8 |
| 2.5 | 0.8 | 35 | 1.2 | 185 | 2.0 |
| 4 | 1.0 | 50 | 1.4 | 240 | 2.2 |
| 6 | 1.0 | 70 | 1.4 | 300 | 2.4 |
| 10 | 1.0 | 95 | 16 | ||
| 16 | 1.0 | 120 | 1.6 |
Add：No.268 jingwu road, economic development zone,
yueqing city, zhejiang province
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© 2013-2018 China · HongQi group LTD. All rights reserved
© 2013-2018 China · HongQi group LTD. All rights reserved
