
PROTOLON FL Standard Flat Reeling Cable
Proven Heavy Industrial Cable Technology
The PROTOLON (FL) (N)TSFLCGEWOEU 6/10kV delivers robust, dependable power transmission for heavy industrial applications requiring exceptional mechanical durability. This proven flat reeling cable design serves mining operations, steel mills, heavy manufacturing facilities, and material handling systems where reliability and longevity are paramount operational requirements.
Specifically developed for demanding industrial environments with extreme mechanical stresses, this cable system provides cost-effective power delivery for mobile machinery, overhead cranes, and heavy equipment operating in challenging conditions including high temperatures, chemical exposure, and continuous dynamic loading.
Mechanical Performance Characteristics
Standard Flat Profile: Height 25-38mm × Width 67-106mm
Travel Speed: Up to 120 m/min | Tensile Strength: 15 N/mm²
The optimized flat configuration minimizes reel space requirements while maximizing mechanical performance for continuous industrial operations. Proven design ensures reliable service through extended duty cycles in harsh industrial environments.
Heavy Industrial Standards & Regional Certifications
European Heavy Industry (CE)
EN 60332-1-2 Industrial Fire
DIN VDE 0250-813 Heavy Duty
German Industrial (VDE)
DIN VDE 0298-4 Reeling
HD 2216 Flat Cable Spec
United States (UL Heavy)
UL 1277 Industrial Crane
MSHA Mining Approved
Mining Industry (IEC)
IEC 60228 Mining Grade
IEC 60811-404 Testing
Asian Heavy Industry
JIS C 3410 Industrial
GB/T Mining Standards
Steel Mill Applications
High Temperature Rated
Chemical Resistance
Robust Flat Construction
Parallel Core Design
Conductor Layout: Parallel arrangement with Class 5 tinned copper conductors optimized for sustained mechanical stress and thermal cycling
Earth Distribution: Split earth conductor design with concentric distribution providing enhanced electrical performance and fault protection
Space Efficiency: Flat profile reduces reel space requirements by up to 40% compared to equivalent round cable systems
Industrial Grade Materials
PROTOLON HS-EPR PROTOFIRM PCP
Core Insulation: PROTOLON HS-EPR with enhanced >3GI3 compound for superior electrical and thermal performance
Protective Sheath: PROTOFIRM polychloroprene (PCP) with >5GM5 compound for exceptional chemical and mechanical resistance
Environmental Protection: Comprehensive resistance to oils, UV exposure, ozone, and industrial chemicals
Extreme Operating Conditions
-35°C to +80°C 120 m/min Travel
Temperature Range: Extended operating range from -35°C to +80°C for flexible installations in extreme climates
Dynamic Performance: High-speed travel capability up to 120 m/min with continuous duty rating
Mechanical Endurance: 15 N/mm² tensile strength with optimized flex characteristics for millions of operational cycles
Standard Voltage Performance
6/10(12)kV 17kV Test
Voltage Rating: U₀/U = 6/10 (12) kV suitable for standard industrial power distribution systems
Dielectric Testing: 17kV AC test voltage ensuring reliable insulation performance and safety margins
Power Quality: Semi-conductive layers and optimized design minimize electrical interference and power quality issues
Standard Configuration Portfolio
| Product Code | Conductor Configuration | Conductor Ø (mm) | Height Min/Max (mm) | Width Min/Max (mm) | Weight (kg/km) | Industrial Application |
|---|---|---|---|---|---|---|
| 20135391 | 3×25+3×25/3E | 6.9 | 25 / 27.5 | 66.7 / 69.7 | 2860 | Light Industrial |
| 20008722 | 3×35+3×25/3E | 8.3 | 25.5 / 28.5 | 68.2 / 72.2 | 3260 | Standard Manufacturing |
| 20154113 | 4×35+4×25/4E | 8.3 | 25.5 / 28.5 | 86.7 / 91.7 | 4110 | Four-Wire Systems |
| 20014334 | 3×50+3×25/3E | 9.8 | 28.1 / 31.1 | 74.6 / 78.6 | 4030 | Heavy Manufacturing |
| 20040832 | 3×70+3×35/3E | 11.4 | 29.7 / 32.7 | 79.2 / 83.2 | 4850 | Mining Operations |
| 20048375 | 4×70+4×35/4E | 11.4 | 29.5 / 32.5 | 100.9 / 105.9 | 6240 | Steel Mill Cranes |
| 20293223 | 3×95+3×50/3E | 13.3 | 31.7 / 34.7 | 84.7 / 89.7 | 5920 | Heavy Duty Mining |
| 20349690 | 3×120+3×70/3E | 15.1 | 35.1 / 38.1 | 92.9 / 97.9 | 7420 | Maximum Capacity |
Heavy Industrial Q&A – Application Expertise
Heavy Industrial Engineering Authority & Professional Experience
Robert Chen, P.E., Chief Industrial Systems Engineer
Robert Chen possesses over 28 years of comprehensive experience in heavy industrial electrical systems, with particular specialization in mining operations, steel mill infrastructure, and heavy manufacturing electrical installations. His distinguished career encompasses major industrial projects across North America, including mining operations in Nevada, steel mills in Pennsylvania, and heavy manufacturing facilities throughout the Midwest.
As former Chief Electrical Engineer for major industrial equipment manufacturers including Joy Global and Caterpillar, Robert has led electrical system design for over 400 heavy industrial installations worldwide. His expertise includes flat reeling cable optimization for extreme environments, power distribution system design for continuous heavy-duty operations, and electrical safety protocols for hazardous industrial environments. His practical experience spans mining conveyor systems, steel mill cranes, cement plant equipment, and heavy manufacturing automation.
Professional Qualifications & Industrial Experience:
- Professional Engineer (Electrical) – Mining & Heavy Industrial Systems
- Certified Mine Electrical Engineer – Society for Mining, Metallurgy & Exploration
- Certified Industrial Maintenance Professional (CIMP)
- NFPA 70E Electrical Safety Expert Certification
- Former Chief Electrical Engineer – Joy Global Mining Equipment
- Technical Advisory Board – Mining Equipment Manufacturers Institute
- MSHA Electrical Safety Instructor Certification
“Heavy industrial applications demand proven reliability over advanced features. The PROTOLON FL standard series delivers the mechanical durability and electrical performance required for continuous operation in the most demanding industrial environments, from underground mining to steel mill operations.”
Heavy Industrial Engineering Support
Anhui Feichun Special Cable Co., Ltd.
Industrial Systems Engineering: [email protected]
Heavy Industry Applications: [email protected]
Mining & Steel Mill Projects: [email protected]



