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Flexible Strengthened Coalcutter Cables MCPJB-0.66/1.14kV

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Flexible Strengthened Coalcutter Cables MCPJB-0.66/1.14kV rubber-sheathed with monitor core and braid Strengthened screen with MA certificate

Application

Electrical connection of coalcutter and similar equipments.

Manufacturing standard

MT818.3

Service Property Parameter

1. Rated voltage 0.66/1.14kV.
2. The max temperature of conductor in normal operation is 90℃.
3. The minimum-bending radius of cable is 15 times of cable diameter.
4. Cable can be exposed directly in the sunlight for long time.

Type & Description

Type Description
MCPJB-0.66/1.14 Flexible rubber-sheathed coalcutter cables with monitor core and braid strengthened screen
MCPJR-0.66/1.14 Flexible rubber-sheathed coalcutter cables with monitor core and wrap strengthened screen

Structural Sketch

Main technical indexes

1. 20℃, D.C resistance shall comply with the stipulations of GB/T3956.
2. Insulation resistance should comply with the stiputations in the table.
3.Voltage test:The calbe should pass voltage test of A.C.3.7kV lasted 5 min.No breakdown of the insulation shall occur.
4. Flame retardance test:The methods of test and requiremenis shall be those specified in MT386.

Insulation resistance
Nominal section area mm² Min.insulation resistance at 20°C MΩ·km Nominal section area mm² Min.insulation resistance at 20°C MΩ·km
35 230 70 190
50 220 95 180
Specifications and structure size
No.of cores x section area (mm²) Nominal thickness(mm) Outer diameter of cable(mm) Weight for reference kg/km Ampacity at 20℃ (A)
Power core Earth core Moniter core Power core Control moniter core Inner Sheath Outer Sheath MCPJR-0.66/1.14 MCPJB-0.66/1.14 MCPJB-0.66/1.14 MCPJR-0.66/1.14 MCPJB-0.66/1.14 MCPJR-0.66/1.14
3×35 1×16 2×2.5 1.4 0.6 1.8 3.0 40.0~44.5 42.0~47 2790 4218 145 145
3×50 1×25 2×2.5 1.6 0.6 2.0 3.5 45.5~50.5 47.5~51.0 3973 6222 182 182
3×70 1×35 2×2.5 1.6 0.6 2.0 3.5 51.5~55.0 52.0~56.5 4831 7261 225 225
3×95 1×50 2×2.5 1.8 0.6 2.4 4.0 56.0~61.5 58.0~63.0 6277 8988 276 276

 

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