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Copper core waterproof power cable, mining flame-retardant cable, ensuring quality
NegotiableUpdate on 05/06
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Overview
Copper core waterproof power cable and flame-retardant cable for mining ensure quality. It is designed for high-frequency bending, strong dragging, electromagnetic interference, explosion-proof and flame-retardant environment, and is the "power vessel" of the fully mechanized mining face.
Product Details
Copper core waterproof power cable, mining flame-retardant cable, ensuring quality
Coal mining machine cable(Core model)MCP/MCPT/MCPTJ）It is specifically designed for underground working conditions in coal minesHeavy duty shielded rubber sheathed flexible cable, specifically forHigh frequency bending, strong drag, electromagnetic interference, explosion-proof and flame-retardantEnvironmental design is the "power vessel" of the fully mechanized mining face.
1、 Model meaning and standards
execution standard：MT 818.2~4-2009(Soft cable for coal mining machine)
Compulsory certification：MA Coal Safety Mark
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Core Model Analysis
M: For coal mines (Mine)
CCoal cutter for coal mining machines
P: Screened
TReinforced (aramid tensile layer)
JMonitoring wire core/steel wire armor
2、 Four core models and specifications
table
| model | rated voltage | structural characteristics | Applicable scenarios |
|---|---|---|---|
| MCP | 0.66/1.14kV | 3 power cores+1 ground wire+3~6 control coresCopper wire braided shielding (coverage rate ≥ 85%) | Conventional power, short distance drag |
| MCPT | 1.9/3.3kV | MCP +Aramid fiber tensile layer | Medium to high power, medium distance |
| MCPTJ | 1.9/3.3kV | MCPT +Steel wire armor+monitoring wire core | High power, long-distance, and harsh working conditions |
| MCPJ | 0.66/1.14kV | MCP+lightweight steel wire armor | Heavy duty coal mining machine, strong impact |
Typical Specifications：3×70+1×35+3×6、3×95+1×50+6×6
3、 Core structure (from inside to outside)
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conductor
Category 5/6Multi strand ultra-fine tin plated copper wireTwisted, extremely soft and bending resistant
Power core: 16~185mm ²; Control core: 2.5~6mm ²
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insulation
Ethylene propylene rubber (EPR), temperature resistance90℃（1.9/3.3kV）、 high insulation
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Shielding layer (safety critical)
Phase separation shielding(Semi conductive rubber)+Total shielding(Copper wire weaving)
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Function:Anti interference, balanced electric field, grounding protection, gas explosion prevention
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Strengthening layer
MCPTAramid fiber (tensile strength twice that of steel wire)
MCPTJSteel wire braided armor (resistant to rolling and smashing)
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outer sheath
Chloroprene rubber/chlorosulfonated polyethylene，Yellow/Black
Characteristics:Wear resistant, oil resistant, flame retardant, tear resistant, and coal dust resistant
4、 Key performance parameters
bend radius：≥6D(D=outer diameter of cable)
Bending resistanceS-shaped bending ≥50000 timesNo circuit break
Operating Temperature：-30℃ ~ +65℃ / 90℃
security features：Flame retardant (self extinguishing upon ignition), anti-static, explosion-proof
Copper core waterproof power cable, mining flame-retardant cable, ensuring quality
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