PVC Insulated Flame Retardant Mining Power Cable MVV

PVC Insulated Flame Retardant Mining Power Cable MVV MT818.12 is for transmit electric energy for colliery equipments with A.C rated voltage up to 6kV

Application:

Cables are applicable to transmit electric energy for colliery equipments with A.C rated voltage up to 6kV

Manufacturing standard:

MT 818.12

Service Property Parameter：

1. Max.Permitted continous operating temperature of conductor is 70℃.

2. Upon short circuit(max duration time 5s).the Max.temperature of conductor not higher than 160℃.

3. Ambient temperature of installation not less than 0℃.

4. Prefered pemissible bending radius not less than 15 times of cable diameter.

Type & Description：

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.