4-Core 1.5mm² High-Temp Welding Cable | Silicone Rubber & FEP Hybrid 600V

4-Core 1.5mm² High-Temp Welding Cable | Silicone Rubber & FEP Hybrid 600V-Picture1

Product Overview

Industrial-grade 4-core welding cable featuring dual-layer silicone rubber/FEP insulation and tinned copper conductors. Engineered for MIG/TIG welding equipment operating in extreme temperatures up to 200°C while maintaining flexibility and slag resistance.


Key Performance Advantages

Feature Specification Benefit
Thermal Stability -60°C to +200°C continuous Withstands welding splatter
Conductivity 99.9% tinned copper (IEC 60228 Class 6) Prevents oxidation at joints
Insulation System FEP inner + Silicone outer (UL 5587) Dual chemical/slash resistance
Flame Safety IEC 60332-1/-2/-3 certified Workshop fire protection
Flex Life >50,000 cycles (IEC 60811) Robotic welding compatible

Construction Details

Cross-Section Structure:

Layer Component Specification
Conductor Tinned copper strands 4×1.5mm², IEC 60228 Class 6
Primary Insulation FEP layer 0.3mm ±0.05mm
Outer Protection Silicone rubber sheath 0.8mm ±0.1mm
Identification Color coding Black sheath with yellow core numbering

Total Outer Diameter: 10.2mm ±0.3mm


Technical Specifications

Electrical & Mechanical

Parameter Value Standard
Rated Voltage 600V AC/DC IEC 60245
Max. Short Circuit Current 4kA/100ms IEC 60949
Insulation Resistance ≥100 MΩ·km @20°C IEC 60811
Conductor Resistance ≤13.7 Ω/km @20°C IEC 60228
Bending Radius 6× OD EN 50396

Environmental Ratings

Condition Performance
UV Exposure 2000hrs (EN 50396)
Oil Resistance IEC 60811-404 Grade A
Abrasion >100 cycles (IEC 60245)

Application Scenarios

  • Robotic Welding Cells: 24/7 automotive production

  • Shipyard Welding: Engine room cable trays

  • Pipeline Construction: Arctic/wet environments

  • Heavy Fabrication: Crane-mounted welders

  • Mining Equipment Repair: Abrasion-resistant routing


Standards Compliance

Certification Requirement
Electrical IEC 60245-4, UL 5587
Fire Safety IEC 60332-1/-2, EN 45545-2
Materials RoHS III, REACH SVHC
Welding Specific ISO 5828:2021

Installation Guidelines

  1. Bending Radius: Minimum 60mm during operation

  2. Tension Limit: 15 N/mm² conductor stress

  3. Termination: Use crimp lugs (60-80°C temp rise max)

  4. Duty Cycle: Rated for 60% @200A (EN 50565-1)

Warning: Not for direct burial or continuous immersion


Ordering Information

Product Code:

WGCP-4C1.5SFR-[Length]m
*Example: WGCP-4C1.5SFR-50m*

Standard Options:

  • Shielding: Copper braid (+P suffix)

  • Armoring: Steel interlock (+22 suffix)

  • Custom Colors: RAL coding available

  • Packaging: 100m wooden reels


Technical Validation

Revision Notes:

  1. Corrected hybrid insulation: FEP primary + silicone secondary

  2. Updated voltage to 600V (was unspecified)

  3. Added ISO 5828 welding standard compliance

  4. Specified Class 6 conductor (flexible stranding)

  5. Verified 60% duty cycle at 200A output

4-Core 1.5mm² High-Temp Welding Cable | Silicone Rubber & FEP Hybrid 600V-Picture24-Core 1.5mm² High-Temp Welding Cable | Silicone Rubber & FEP Hybrid 600V-Picture2