PVC sheathed power cableused for monitoring railroad transmission system underground the well and used for communication system
PVC Insulated , PVC sheathed power cable for coal mine
Communication Cable for Coal Mine can be used for monitoring railroad transmission system underground the well and used for communication system to transfer information.
·in the process of installing, the minimum bend radius is 10 times of the overall diameter.
Specifications | MHYV | MHJYV | MHYBV | MHYAV | MHYA32 |
Pairs ×Cores | 1×2 | 1×2 | 5×2 | 20×2 | 30×2 |
2×2 | 2×2 | 10×2 | 30×2 | 50×2 | |
1×4 | - | 20×2 | 50×2 | 80×2 | |
5×2 |
Type Name of cable
Product standardMT818.12-1999
Type | Name |
MVV |
PVC Insulated , PVC sheathed power cable for coal mine |
MVV22 |
PVC Insulated , steel tape armored ,PVC sheathed power cable for coal mine |
MVV32 |
PVC Insulated , fine steel wire armored ,PVC sheathed power cable for coal mine |
MVV42 |
PVC Insulated , heavy steel wire armored ,PVC sheathed power cable for coal mine |
Type |
Cores | Rated Voltage kV | ||
0.6/1 | 1.8/3 | 3.6/6 6/6 6/10 | ||
Nominal cross-section mm2 | ||||
MVV | 3 | 1.5~300 | 10~300 | 10~300 |
MVV22 | 3 | 2.5~300 | 10~300 | 10~300 |
MVV32 | 3 |
|
| 16~300 |
MVV42 | 3 |
|
| 16~300 |
MVV | 3+1 | 4~300 | 10~300 |
|
MVV22 | 3+1 | 4~300 | 10~300 |
|
MVV | 4 | 4~185 | 4~185 |
|
MVV22 | 4 | 4~185 | 4~185 |
|
Standard
MT818-1999,.
The product applied for A.C. Systems of power supply and power distribution is manufactured according to the standard of mine industry MT818-1999.
Working capitulation
70.
Max. permissible continuous operating temperature of conductor: 70.
5s160.
Max. short-circuit temperature of conductor shall not exceed 160.(5s max. duration)
