1900/3300V MGM 112 Type 331 EPR Insulation Mining Cable

1900/3300V MGM 112 Type 331 EPR Insulation Mining Cable

MGM 112 Type 331 Cable features tinned copper conductors, EPDM/EPDM insulation, and tinned copper/nylon shielding. MGM 112 Type 331 cable has a rated voltage of 1900/3300V. MGM: This is the industry-standard code for “Mining Ground Monitor Cable.” Type 112 specifically denotes cables with the following structure: three main power conductors, one thinner ground conductor, and three thinner control wires. Type 331: This is the key identifier for the cable sheath material and performance.

  • iso-certification
  • ce-certification
  • ccc-certification
  • ul-certification
  • abs-certification

MGM 112 Type 331 Cable Construction

Conductor Electrolytic, stranded, tinned copper wire IEC 60228 Class 5
Insulation EPR
Screen Tinned copper / Nylon braided screen over phase cores. Ground core is not screened.
Lay-up All cores are laid up in contact with each other.
Bedding Rubber based bedding compound.
Armour Galvanized steel pliable armour
Outer sheath Heavy duty chloroprene

MGM 112 Type 331 Cable Application

MGM 112 Type 331 Cable is used to supply power to heavy mobile equipment such as excavators, crushers, and machinery. It is suitable for deep shaft mines (where explosive gases and dust may accumulate) and surface operation environments.

  • Underground Mining (Longwall Cutters, Continuous Miners):
  • Used to connect fixed power sources (power distribution centers) to longwall cutters or continuous miners.
  • Open-Pit Mining (Grab Excavators, Scrapers, Large Mining Trucks):
  • Supplies power to massive electric scrapers and grab excavators moving overburden and ore. On large dump trucks, the cable may be used for internal power distribution systems.
  • Other Heavy Industrial Applications:
  • Tunnel Boring Machines (TBMs): Operating in mining-like environments requiring continuous movement while enduring abrasion and moisture corrosion.
  • Heavy quarrying equipment.
  • Large industrial pumps in harsh environments.

MGM 112 Type 331 Cable Characteristics

Related standards MGM 112/1984
Rated voltage 1900/3300 V
Test voltage 7,5 kV

MGM 112 Type 331 Cable Feature

  • Excellent thermal stability: Withstands high-temperature operating environments (typical value 90°C) with robust overload and short-circuit performance.
  • Flexibility: Maintains pliability in low-temperature conditions, critical for continuous movement and winding operations in mobile mining equipment.
  • Moisture resistance: Offers outstanding waterproofing and moisture protection, effectively preventing electrical failures in humid mine environments.
  • Abrasion and tear resistance: Withstands the harsh wear conditions of mining environments, serving as a key performance indicator.

MGM 112 Type 331 Cable Specification

Cable TypeNumber of cores and nominal cross-section
(mm2)
Stranding (mm)Conductor diameter (Nom. mm)Appx. cable weight (kg/km)Copper weight (kg/km)Continuous current rating at 25°C Ambient
(A)
3x25+163x25196/0,407.168001164110
3x35+163x35276/0,408.485001522135
3x35+253x35276/0,408.486001608135
3x50+353x50396/0,4010.197502196170
3x70+503x70360/0,5011.9156003036205
3x95+703x95475/0,5013.9181004688250
3x120+703x120608/0,5015.5200506578295

Why Huadong Cable

Our vision is to become an internationally renowned cable brand. Customer satisfaction, employee advancement, and corporate growth are our service tenets. High standards, globalization, and building an international brand are our business philosophy.

About HuaDong

Henan Huadong Cable Co., Ltd., established in 1999, is a state-level high-tech enterprise integrating scientific research, production, and trade. Deeply engaged in the Belt and Road Initiative, Huadong Cable exports its products to over 130 countries worldwide, covering regions including Europe, South America, North America, the Middle East, Africa, Asia, and Oceania.

HuaDong Technology

HuaDong Cable focuses on technological research and development, employing 60 professionals with senior technical titles and holding over 100 invention and utility model patents. The company has assembled a team of experienced technical engineers to ensure the quality of its cable products.

Main Products

Our main products: Marine cables, power cables, overhead cables, fire-resistant cables, low-smoke zero-halogen cables, rubber cables, high-temperature resistant cables, instrumentation and control cables, solar cables, and other products.

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TECHNICAL AND CLIENTS

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100+

Technical Patents

3 billion+

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400+

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