Special Internal & External Sheath Cable Product Details

Product Overview

Our special internal and external sheath cables are engineered for the most demanding industrial applications where extreme environmental conditions, mechanical stress, and chemical exposure are critical factors. These cables feature multilayer protection systems designed to withstand abrasion, crushing, oils, chemicals, UV radiation, and temperature extremes while maintaining optimal electrical performance.

Key Product Features

1. Advanced Sheathing Technology

• Internal Sheath Layer: High-grade thermoplastic or thermoset compounds providing mechanical protection, insulation integrity, and resistance to internal stresses

• External Sheath Layer: Specially formulated materials offering maximum environmental protection including:

  • Polyurethane (PUR) for exceptional abrasion resistance

  • Chlorinated Polyethylene (CPE) for chemical and oil resistance

  • Cross-linked Polyethylene (XLPE) for thermal stability

  • Special rubber compounds for extreme flexibility

2. Performance Characteristics

• Temperature Range: -60°C to +250°C (depending on specific construction)

• Voltage Rating: Up to 35kV for various applications

• Flexibility: Designed for continuous flexing applications (up to 10 million cycles)

• Flame Resistance: Compliant with IEC 60332, IEC 61034, and IEC 60754 standards

• Chemical Resistance: Resistant to oils, acids, alkalis, and solvents

• Mechanical Protection: Excellent crush resistance (tested up to 15,000 N/cm)

Product Specifications

Construction Details

Available Cable Types

1. Double-Jacketed Mining Cable

• Application: Underground mining, tunneling operations

• Features: Extra mechanical protection, flame retardant, high visibility colors

• Standards: IEC 60502, GB/T 12972, MSHA approved

2. Torsion-Resistant Robot Cable

• Application: Robotic arms, automated manufacturing

• Features: Special stranding for torsion stability, low bending radius

• Standards: ISO 9409-1, ISO 10218-1 compliant

3. Oil-Resistant Flexible Cable

• Application: Hydraulic equipment, automotive manufacturing

• Features: Special compound sheathing, remains flexible at low temperatures

• Standards: ISO 6722, SAE J1128 compliant

4. High-Temperature Silicone Cable

• Application: Foundries, steel plants, glass manufacturing

• Features: Continuous operation at 180°C, momentary up to 250°C

• Standards: IEC 60811, UL 62 compliant

Technical Advantages

1. Enhanced Durability

• Abrasion Resistance: Up to 10 times better than standard PVC cables

• Tear Resistance: Specially formulated to prevent notch propagation

• Crush Resistance: Maintains electrical integrity under heavy loads

2. Environmental Protection

• UV Resistance: Suitable for direct sunlight exposure (tested per ISO 4892)

• Water Resistance: Water-blocking tapes and compounds available

• Chemical Resistance: Compatible with industrial chemicals and solvents

3. Electrical Performance

• EMI Protection: Multiple shielding options for sensitive applications

• Voltage Stability: Consistent performance across temperature ranges

• Signal Integrity: Low capacitance and impedance for control applications

Customization Options

1. Material Selection

We offer various material combinations based on specific application requirements:

• Base Materials: PVC, PUR, TPE, rubber compounds

• Additives: Flame retardants, plasticizers, stabilizers

• Colors: Standard RAL colors or custom matching

2. Construction Variations

• Armoring Options: Steel wire, galvanized steel, aluminum interlock

• Shielding Variations: Copper braid density, foil combinations

• Filling Compounds: Water-blocking, fire-resistant compounds

3. Special Features

• Radiation Resistance: For nuclear applications

• Low Smoke Zero Halogen: For confined spaces and public areas

• Food-Grade Materials: USDA and FDA compliant options

Quality Assurance

1. Testing Protocols

• Type Tests: Performed on each design (IEC 60811 series)

• Routine Tests: 100% production testing

• Sample Tests: Regular batch verification

• Special Tests: Client-witnessed testing available

2. Certification & Compliance

• International Standards: IEC, ISO, EN, UL, CSA

• Industry Standards: Mining, marine, railway specific approvals

• Third-Party Certification: SGS, TÜV, Bureau Veritas

3. Manufacturing Controls

• Raw Material Inspection: Incoming material verification

• Process Control: Statistical process control implementation

• Final Inspection: Comprehensive electrical and mechanical testing

Application Guidelines

1. Installation Recommendations

• Minimum Bending Radius: 6-8 × cable diameter (dependent on type)

• Installation Temperature: -20°C to +50°C recommended

• Tension Limits: Maximum 15 N/mm² during installation

2. Storage & Handling

• Storage Conditions: Dry environment, away from direct sunlight

• Shelf Life: 2 years from manufacture date under proper conditions

• Reel Handling: Use proper equipment to prevent damage

After-Sales Support

1. Technical Services

• Application Engineering: Custom solutions for specific needs

• Installation Support: On-site guidance available

• Troubleshooting: Technical assistance for field issues

2. Documentation

• Test Certificates: Provided with each shipment

• Installation Manuals: Detailed guidelines for proper installation

• Material Certificates: Traceability to raw material batches

3. Warranty

• Standard Warranty: 2 years from date of shipment

• Extended Options: Available for qualified applications

• Performance Guarantee: Commitment to published specifications