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6-10KV Medium Voltage Flat-Reel Flexible Cable for Crane Machinery

Voltage Rating: 6/10KV (Medium Voltage)
Conductor: Flexible Stranded Tinned Copper (Class 5)
Insulation: High-grade EPR (Ethylene Propylene Rubber)
Sheath: Chloroprene rubber/Neoprene
  • MREFF 3×25+3×25-3

  • RONA

  • 8544609090

  • 500m

Availability:
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Product Overview

The RONA 6/10KV Medium Voltage Flat Reel Cable is a heavy-duty, high-performance power transmission solution engineered for massive mobile machinery and port equipment. Unlike standard round cables, this flat reeling cable is specially designed to offer superior heat dissipation, space-saving installation, and extreme resistance to continuous bending in a single plane. Reinforced with high-tensile strength elements and equipped with advanced electrical stress control layers, this cable guarantees uninterrupted medium-voltage power supply during the demanding, continuous winding and unwinding operations of heavy cranes.


Advantages

Exceptional Tensile Strength: Embedded with high-tensile aramid fibers (Kevlar) or flexible steel wire ropes, effectively absorbing massive mechanical stress and preventing core breakage during rapid reeling operations.

Advanced Electrical Stress Control: At 6-10KV, standard insulation is not enough. Our cable features precise semi-conductive screens that prevent partial discharges and eliminate electrical stress concentrations, ensuring maximum safety and extending cable life.

Anti-Corkscrew Flat Design: The parallel alignment of cores in a flat configuration ensures the cable only bends on one axis. This completely eliminates the "corkscrew" effect and internal twisting common in heavily used round cables.

Harsh Environment Ready: The rugged outer jacket is highly resistant to UV radiation, saltwater, oil, industrial chemicals, and severe


Specification

ModelMREFF 3×25+3×25-3 
Rated Voltage (U0/U)6/10 KV (Suitable for heavy load power transmission)
Conductor MaterialExtra-flexible bare or tinned copper, finely stranded (IEC 60228 Class 5)
InsulationSpecialized EPR (Ethylene Propylene Rubber) offering superior dielectric strength
Outer Sheath / JacketHeavy-duty, abrasion-resistant, and weatherproof Elastomer / Rubber compound
Operating Temperature-40°C to +90°C (Highly reliable in extreme weather conditions)
Minimum bend radius

Fixed installation: 5xcable outside diameter

Moving installation: 10x cable outside diameter

Chemical propertiesResistance Acids,alkalis,solvents and a variety of hydraulic oil performance excellent
Weather resistanceUV resistant,Daylight-aging properties excellent,suitable outdoor use


Applications

Port & Container Terminal Cranes: 

Ship-to-Shore (STS) Cranes, Rubber Tyred Gantry (RTG) Cranes, and Rail Mounted Gantry (RMG) Cranes.

Heavy Duty Material Handling: 

Large overhead bridge cranes, grabbing cranes, and heavy-duty festoon systems.

Mining & Excavation: 

Electrically driven mining excavators, stackers, and reclaimers requiring reliable medium voltage power on reeling drums.

Steel Mills & Heavy Industry: 

Molten metal handling cranes and automated industrial transport systems.


Why Choose RONA for Medium Voltage Crane Cables?

Manufacturing medium voltage dynamic cables requires uncompromising quality control. At RONA, every meter of our 6/10KV flat reel cable undergoes rigorous partial discharge testing, high-voltage withstand tests, and dynamic flexing evaluations before dispatch.


*Power your heavy machinery with safety and reliability. 

[Contact RONA Today] for technical datasheets, custom engineering support, or competitive wholesale pricing on our Medium Voltage Flat Reel Cables!




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RONA is a premier high-tech company specializing in the research, design, and production of special flexible cables. We provide reliable connectivity solutions through professional engineering technology and rigorous manufacturing standards.

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