XLPE Insulated Flame Retardant Mining Power Cable MYJV
XLPE Insulated Flame Retardant Mining Power Cable MYJV MT818.13 is for transmit electric energy for colliery equipments with A.C rated voltage up to 10kV
Application:
Cables are aplicable to transmit electric energy for colliery equimpents with A.C rated voltage up to 10kV
Manufacturing standard:
MT 818.13
Service Property Parameter：
1. Max.Permitted continous operating temperature of conductor is 90℃.
2. Upon short circuit(max duration time 5s).the Max.temperature of conductor not higher than 250℃.
3. Ambient temperature of installation not less than 0℃.
4. Prefered pemissible bending radius not less than 15 times of cable diameter.
Type & Description：
| Type | Description |
|---|---|
| MYJV | XLPE insulated PVC sheathed flame retardant mining power cable |
| MYJV22 | XLPE insulated steel tape armored PVC sheathed flame retardant mining power cable |
| MYJV32 | XLPE insulated thin steel wire armored PVC sheathed flame retardant mining power cable |
| MYJV42 | XLPE insulated thick steel wire armored PVC sheathed flame retardant mining power cable |
Structural Sketch：
Main Technical Indexes：
1. D.C.resistance of conductor shall comply with GB/T3956.
2. Cables with rated voltage above 3.6kV shall be applied for parital discharge test,the magnitude of the discharge at 1.5U0 shall not exceed 40pC.
3. Cables with rated voltage up to 3.6kV shall withstand 2.5U0+2kV voltage test; cables with rated voltage above 3.6kV shall with stand 2.5U +2kV voltage test; cables with rated voltage above 3.6kV shall withstand 2.5U0 voltage test.
4.Flame-relardance performance: confom to MT386.
| Scope of production | |||||
|---|---|---|---|---|---|
| Type | No. of cores | Rated Voltage | |||
| 0.6/1 | 1.8/3 | 3.6/6 6/6 | 6/10 8.7/10 | ||
| Nominal section area(mm²) | |||||
| MYJV | 3 | 1.5~300 | 10~300 | 25~300 | 25~300 |
| MYJV22 | 3 | 4~300 | 10~300 | 25~300 | 25~300 |
| MYJV32 | 3 | 4~300 | 10~300 | 25~300 | 25~300 |
| MYJV42 | 3 | 4~300 | 10~300 | 25~300 | 25~300 |
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