FEICHUN MINE
Mine Cable Technical Designation System
MINE TECH
Comprehensive technical designation system for mining cables featuring advanced conductor classifications, shielding configurations, and safety specifications for underground and surface mining operations requiring maximum reliability and regulatory compliance.
🌍 Global Mining Safety Standards & Regulatory Compliance
Our mining cable designation system meets comprehensive international mining safety and electrical standards:
Germany (DIN VDE)
DIN VDE 0250/0472 mining cable standards
International (IEC)
IEC 60502 power cable specification
European (EN)
EN 50525 flexible cable standard
American (MSHA)
MSHA CFR Title 30 mining safety
British (BS)
BS 6746 mining cable specification
Australian (AS)
AS 1429 mining cable standard
Canadian (CSA)
CSA M421 mining electrical safety
South African (SABS)
SANS 1411 mining cable standard
🔍 Complete Cable Designation Code System
⛏️ Advanced Mining Cable Identification System
Our comprehensive designation system provides precise identification of cable construction, safety features, and application-specific characteristics essential for mining operations. Each code element represents critical technical specifications ensuring proper cable selection for underground and surface mining applications.
…C…
Conducting metal casing over stranded cores or between inner and outer sheath (shield). Additional information for conductor cross-sections, e.g., 12×1(C) = 1mm² individually shielded
…CE…
Conducting metal casing over the insulation of the outer conductors for enhanced electromagnetic protection
…CG…
Conducting non-metal casing over stranded cores or between inner and outer sheath (composite shield)
…CGE…
Conducting non-metal casing over the insulation of outer conductors for specialized applications
FM
Telecommunication lines within the cable for integrated communication systems in mining operations
G
Rubber compound insulation material designation for enhanced flexibility and durability
…K…
Rubber cradle separator in the center of the cable for improved conductor separation and protection
KON
Concentric protective conductor between inner and outer sheath or concentric control/monitoring conductor
LWL
Fibre-optic (FO) elements integrated within mining cable for data transmission applications
N
Design according to corresponding standard. (N) indicates based on a standard specification
-J
Additional information: cable with green/yellow marked protective earth core for safety identification
-O
Additional information: cable without green/yellow marked core for specialized applications
Ö (OE)
Oil-resistant outer sheath according to DIN VDE 0473, Part 2-1, Para. 10 for mining equipment applications
…SH…
Heavy tough rubber-sheathed flexible mining-type cable designed for rough handling conditions
…SHT…
1 kV reeling cable specifically designed for cable reel systems in mining operations
…SL…
Control cable designation for mining automation and control systems
ST
Control cores within the cable for integrated control and power transmission
…T…
Support element for enhanced mechanical strength and cable integrity during installation
…TM…
Trailing cable for medium mechanical stresses in mobile mining equipment applications
…TS…
Trailing cable designation for heavy-duty mining equipment requiring maximum durability
U
Flame-retardant outer sheath according to DIN VDE 0472, Part 804 “non-inflammable” for mining safety
ÜL (UEL)
Monitoring conductor within the cable for continuous cable condition monitoring in critical applications
…W…
Weather resistant designation for outdoor mining applications and surface operations
Y
PVC compound material designation for standard insulation applications
2Y…
Definition of insulation material where 2Y = PE (Polyethylene) for enhanced electrical properties
/3
Protective-earth conductor uniformly distributed in the three interstices for optimal grounding
/3E
Protective-earth conductor uniformly distributed over the insulation of the outer conductor
…3G…
Definition of insulating material where 3G = EPR (Ethylene Propylene Rubber) for superior performance
🛡️ Mining Safety Features
Flame Retardant
Oil Resistant
Weather Resistant
Heavy Duty
Class 5 Flexible
Class 6 Ultra-Flex
📊 Wire Diameters & Conductor Resistance Specifications
⚡ Complete Conductor Classification & Performance Data
| Cross Section | Class 5 Wire Ø | Class 6 Wire Ø | Bare Resistance | Tinned Resistance |
|---|---|---|---|---|
| 0.5 mm² | 0.21 mm | 0.16 mm | 39.0 Ω/km | 40.1 Ω/km |
| 0.75 mm² | 0.21 mm | 0.16 mm | 26.0 Ω/km | 26.7 Ω/km |
| 1.0 mm² | 0.21 mm | 0.16 mm | 19.5 Ω/km | 20.0 Ω/km |
| 1.5 mm² | 0.26 mm | 0.16 mm | 13.3 Ω/km | 13.7 Ω/km |
| 2.5 mm² | 0.26 mm | 0.16 mm | 7.98 Ω/km | 8.21 Ω/km |
| 4.0 mm² | 0.31 mm | 0.16 mm | 4.95 Ω/km | 5.09 Ω/km |
| 6.0 mm² | 0.31 mm | 0.21 mm | 3.30 Ω/km | 3.39 Ω/km |
| 10.0 mm² | 0.41 mm | 0.21 mm | 1.91 Ω/km | 1.95 Ω/km |
| 16.0 mm² | 0.41 mm | 0.21 mm | 1.21 Ω/km | 1.24 Ω/km |
| 25.0 mm² | 0.41 mm | 0.21 mm | 0.780 Ω/km | 0.795 Ω/km |
| 35.0 mm² | 0.41 mm | 0.21 mm | 0.554 Ω/km | 0.565 Ω/km |
| 50.0 mm² | 0.41 mm | 0.31 mm | 0.386 Ω/km | 0.393 Ω/km |
| 70.0 mm² | 0.41 mm | 0.31 mm | 0.272 Ω/km | 0.277 Ω/km |
| 95.0 mm² | 0.41 mm | 0.31 mm | 0.206 Ω/km | 0.210 Ω/km |
| 120.0 mm² | 0.41 mm | 0.31 mm | 0.161 Ω/km | 0.164 Ω/km |
| 150.0 mm² | 0.41 mm | 0.31 mm | 0.129 Ω/km | 0.132 Ω/km |
| 185.0 mm² | 0.41 mm | 0.41 mm | 0.106 Ω/km | 0.108 Ω/km |
| 240.0 mm² | 0.41 mm | 0.41 mm | 0.0801 Ω/km | 0.0817 Ω/km |
| 300.0 mm² | 0.41 mm | 0.41 mm | 0.0641 Ω/km | 0.0654 Ω/km |
🔬 Conductor Class Performance Characteristics
Class 5 Conductors
Flexible stranded copper conductors suitable for fixed installations and limited movement applications. Maximum wire diameter 0.41mm provides good flexibility while maintaining structural integrity for mining power distribution systems.
Class 6 Conductors
Ultra-flexible stranded copper conductors designed for continuous movement and dynamic applications. Smaller wire diameters (0.16-0.41mm) provide exceptional flexibility for mobile mining equipment and trailing cable applications.
Resistance Values: All resistance measurements taken at 20°C ambient temperature. Tinned conductors show slightly higher resistance due to tin coating thickness but provide superior corrosion resistance in mining environments.
❓ Mining Cable Technical Consultation & Expert Guidance
How does the designation system ensure proper cable selection for mining applications?
▼
The comprehensive designation system provides precise identification of all critical cable characteristics including conductor types, shielding configurations, safety features, and environmental ratings. Each code element (C, CE, SH, U, etc.) represents specific technical specifications essential for mining operations. This systematic approach ensures engineers can select cables that meet exact application requirements while maintaining compliance with mining safety regulations and operational demands.
What safety advantages do flame-retardant (U) and oil-resistant (Ö) designations provide?
▼
Flame-retardant (U) designation indicates compliance with DIN VDE 0472 Part 804 “non-inflammable” standards, preventing fire propagation in underground mining environments. Oil-resistant (Ö) designation ensures cable integrity when exposed to hydraulic fluids, lubricants, and petroleum products common in mining operations. These safety features are critical for maintaining electrical system integrity and personnel safety in hazardous mining environments where fire and chemical exposure risks are elevated.
How do Class 5 and Class 6 conductor specifications impact mining applications?
▼
Class 5 conductors with maximum 0.41mm wire diameter provide excellent flexibility for fixed installations and limited movement applications such as mine power distribution panels and stationary equipment. Class 6 conductors with smaller wire diameters (0.16-0.41mm) offer ultra-flexibility essential for continuous movement applications including mobile mining equipment, drag chains, and trailing cables subjected to constant mechanical stress and flexing operations.
What advantages do integrated monitoring (ÜL) and telecommunication (FM) features provide?
▼
Monitoring conductor (ÜL) designation enables continuous real-time cable condition monitoring essential for predictive maintenance in critical mining operations. This feature allows early detection of insulation degradation, moisture ingress, and mechanical damage before catastrophic failure occurs. Telecommunication lines (FM) within power cables provide integrated communication systems, reducing installation complexity and costs while ensuring reliable data transmission for mining automation, safety systems, and operational control networks.
How does conductor resistance data impact cable sizing for mining power systems?
▼
Accurate conductor resistance values at 20°C enable precise voltage drop calculations critical for mining power system design. Higher resistance values in smaller cross-sections (39.0 Ω/km for 0.5mm²) require careful consideration for control circuit applications, while lower resistance values in larger conductors (0.0641 Ω/km for 300mm²) support high-power mining equipment. The slight resistance increase in tinned conductors is offset by superior corrosion resistance in harsh mining environments, extending operational life and reliability.
