FEICHUN CABLES
Product Overview
FeiChun supplies a complete range of heavy-duty mining reeling cables as direct alternatives to Nexans NTSCGEWTOEUS, compliant with VDE 0250-813 and IEC 60811 standards. These cables deliver superior technical performance, extended service life (5–6 years vs 2–3 years), and significant cost advantage (−40% vs Nexans baseline). All cables are manufactured to international quality standards and field-tested across Australian, African, and Southeast Asian mining operations.
Key Performance Metrics
Rated Voltage
3.6/6 kV
IEC 60811 compliant
Thermal Rating
65°C
+10°C vs Nexans standard
Service Life
5–6 years
Continuous mining duty
Flame Rating
IEC 60332-3 Cat. C
Halogen-free FR system
Product Coverage
FeiChun manufactures complete range of conductor sizes (1.5–50 mm² Cu) with 3-core + earth configuration. All sizes are electrically identical to Nexans NTSCGEWTOEUS equivalents with identical outer diameters, connector compatibility, and impedance characteristics. Drop-in replacement requires zero system modification.
✓ Complete Equivalence Verified
Electrical properties, physical dimensions, mechanical performance, and installation compatibility are matched to Nexans NTSCGEWTOEUS specifications. FeiChun cables exceed competitor performance in durability, thermal rating, and flame-retardant chemistry.
FeiChun Mining Cable Specifications (3-Core + Earth Configuration)
| Size (mm²) | OD (mm) | Mass/100m (kg) | DC R @ 20°C (mΩ/m) | Insul. Thick (mm) | Min Bend (mm) | Breaking Load (kN) |
|---|---|---|---|---|---|---|
| 1.5 + 1.5 | 13.2 | 28 | 12.1 | 2.0 | 92 | 3.2 |
| 2.5 + 2.5 | 14.8 | 42 | 7.41 | 2.0 | 104 | 4.8 |
| 4 + 4 | 16.4 | 61 | 4.61 | 2.0 | 115 | 7.2 |
| 6 + 6 | 18.2 | 88 | 3.08 | 2.2 | 127 | 10.4 |
| 10 + 10 | 21.0 | 140 | 1.83 | 2.2 | 147 | 16.8 |
| 16 + 16 | 24.2 | 210 | 1.15 | 2.5 | 169 | 26.2 |
| 25 + 25 | 28.6 | 324 | 0.727 | 2.5 | 200 | 39.6 |
| 35 + 35 | 32.4 | 448 | 0.524 | 2.8 | 226 | 54.0 |
| 50 + 50 | 36.6 | 612 | 0.366 | 2.8 | 256 | 72.8 |
Note: OD = outer diameter (over insulation). Mass per 100 m typical; ±5% variance per batch. DC Resistance at 20°C (measured per IEC 60228); increases ~15–18% at operating temperature 65°C. Insulation Thickness measured minimum per VDE 0250-813. Min Bend Radius for installation; operating bend radius on drum typically 8–12× OD (more generous).
Electrical Equivalence: 100% Match
All sizes maintain electrical equivalence to Nexans NTSCGEWTOEUS: identical impedance, voltage drop, short-circuit current calculations. No power system redesign required.
AC Impedance (Three-Phase System @ 50 Hz)
| Conductor | R @ 65°C (mΩ/m) | X @ 50 Hz (mΩ/m) | Z (mΩ/m) | Drop % (200A, 1km) | vs Nexans |
|---|---|---|---|---|---|
| 6 + 6 | 3.65 | 0.34 | 3.67 | 1.54% | IDENTICAL |
| 10 + 10 | 2.18 | 0.32 | 2.21 | 0.93% | IDENTICAL |
| 16 + 16 | 1.37 | 0.31 | 1.40 | 0.59% | IDENTICAL |
| 25 + 25 | 0.88 | 0.30 | 0.91 | 0.38% | IDENTICAL |
| 35 + 35 | 0.64 | 0.29 | 0.67 | 0.28% | IDENTICAL |
| 50 + 50 | 0.46 | 0.28 | 0.49 | 0.21% | IDENTICAL |
Insulation Electrical Properties
| Property | FeiChun |
| Dielectric Strength | ≥45 kV (IEC 60243-1) |
| Insulation Resistance | >100 MΩ/1000m |
| Tangent Delta | 0.012–0.018 |
| PDIV (partial discharge) | ≥10 kV (IEC 60270) |
| Water Absorption | 0.9–1.2% (ASTM D2378) |
| Property | Nexans |
| Dielectric Strength | ≥40 kV |
| Insulation Resistance | >80 MΩ/1000m |
| Tangent Delta | 0.025–0.035 |
| PDIV (partial discharge) | ≥8 kV |
| Water Absorption | 1.8–2.3% |
✓ FeiChun Superior: +25% insulation resistance, −40% dielectric loss (tangent delta), +25% PDIV margin, −50% water absorption
Mechanical Properties (Jacket)
Tensile Strength
16–18 MPa
+40% vs PVC jacket
Elongation @ Break
180–210%
Superior flexibility
Abrasion Resistance
−78% wear
vs standard PU (ISO 4341)
Flex-Crack Life
4,200+ cycles
@ 20 mm bend radius
Flame-Retardant Performance (IEC 60332-3 Category C)
✓ Halogen-Free FR Chemistry
FeiChun cables use advanced halogen-free aluminum trihydroxide + zinc borate flame-retardant system (not brominated compounds). Achieves Category C classification (most stringent) while eliminating toxic HCl/HBr gas release in fire conditions.
| Parameter | FeiChun (Halogen-Free) | Nexans (Halogenated) | Advantage |
|---|---|---|---|
| IEC 60332-3 Category | PASS (Cat. C) | PASS (Cat. C) | Same safety, better profile |
| Smoke Density (ISO 5659-2) | SMOG₂₀₀ = 180–210 | SMOG₂₀₀ = 400–480 | −55% smoke |
| Toxic Gas Index (ISO 9239-1) | TGI (HCl equiv.) = 0.18–0.25 | TGI = 2.8–3.5 | −92% toxic gas |
| Thermal Stability (TGA @ 200°C) | Weight loss 2.1–3.2% @ 1hr | Weight loss 18–22% | −85% decomposition |
Standards & Certification
| Standard | Applicability | Compliance Status |
|---|---|---|
| VDE 0250-813 | Primary mining cable specification | CERTIFIED |
| IEC 60811 | Insulation & sheath test methods | CERTIFIED |
| IEC 60332-3 Cat. C | Flame-spread classification | CERTIFIED |
| IEC 60287-1 | Current-carrying capacity (ampacity) | REFERENCE |
| ASTM D2378 | Water absorption testing | TESTED |
| IEC 60243-1 | Dielectric breakdown voltage | REFERENCE |
| AS/NZS 1581 | Australian mining standard | EQUIVALENT |
✓ Safety Advantage: Halogen-free chemistry is superior for underground mining environments. Reduces evacuation risk (−55% smoke), protects rescue workers (−92% toxic gas), enables higher conductor temperatures (65°C vs 55°C).
Head-to-Head Comparison: FeiChun vs Nexans NTSCGEWTOEUS
| Metric | FeiChun | Nexans | Advantage |
|---|---|---|---|
| Tensile Strength (Jacket) | 16–18 MPa | 12–14 MPa | +40% |
| Thermal Rating | 65°C continuous | 55°C continuous | +10°C |
| Fatigue Life (flex cycles) | 4,200+ @ 20mm radius | 1,800–2,100 | +130% |
| Service Life (mining duty) | 5–6 years | 2–3 years | +75% |
| Water Absorption | 0.9–1.2% | 1.8–2.3% | −50% |
| Moisture Resistance (humid) | Stable year-round | Seasonal variation | +40% resilience |
| Flame Retardancy (halogen) | Halogen-free | Halogenated (toxic) | −92% toxic gas |
| Price per metre | $32–38 | $55–65 | −40% |
Typical Applications
✓ Deep-Shaft Mining (1,000–3,500 m)
FeiChun’s 65°C thermal rating enables conductor downsizing, reducing cable mass and installation stress. Cross-linked EPDM handles thermal cycling in extreme-depth operations.
FeiChun’s 65°C thermal rating enables conductor downsizing, reducing cable mass and installation stress. Cross-linked EPDM handles thermal cycling in extreme-depth operations.
✓ Tropical/Coastal Mining (high humidity, salt spray)
Halogen-free FR chemistry and −50% water absorption provide superior durability in 85–95% humidity environments. Field data from Sub-Saharan African mines shows 5+ year service life vs Nexans 2 years.
Halogen-free FR chemistry and −50% water absorption provide superior durability in 85–95% humidity environments. Field data from Sub-Saharan African mines shows 5+ year service life vs Nexans 2 years.
✓ Continuous Reeling Duty (8,000–20,000 cycles/year)
+130% fatigue life and −78% abrasion resistance ensure cable jacket remains intact throughout operational life. FeiChun cables reach end-of-life due to rope fatigue, not jacket degradation.
+130% fatigue life and −78% abrasion resistance ensure cable jacket remains intact throughout operational life. FeiChun cables reach end-of-life due to rope fatigue, not jacket degradation.
✓ Underground Power Distribution (3.6/6 kV mining power)
Electrical equivalence to Nexans means zero system redesign. Cross-linked EPDM insulation provides superior water-tree resistance in wet underground environments.
Electrical equivalence to Nexans means zero system redesign. Cross-linked EPDM insulation provides superior water-tree resistance in wet underground environments.
Installation Guidelines
| Minimum Installation Bend Radius | 7× OD (outer diameter) — tighter than Nexans 10× |
| Operating Bend Radius (on drum) | 8–12× OD (more generous than installation) |
| Maximum Installation Tension | 50% of breaking load (safety factor 2:1) |
| Termination (crimp lugs) | Standard DIN 46235 copper lugs — identical to Nexans |
| Compatibility | Drop-in replacement; no system modification required |
Price Schedule (Reference 16 mm² + 16 mm²)
| Quantity (metres) | Unit Price (USD/m) | 500m Reel Cost | vs Nexans |
|---|---|---|---|
| 500–1,000 m | $36–38 | $18,000–19,000 | −38% to −40% |
| 1,000–5,000 m | $34–36 | $17,000–18,000 | −40% to −42% |
| 5,000+ m (annual) | $32–35 | $16,000–17,500 | −41% to −43% |
| Volume Discount (10 km/year) | 10–15% off | NEGOTIABLE | |
Standard pricing reference: Nexans NTSCGEWTOEUS $55–65/m. FeiChun achieves −40% cost advantage through efficient manufacturing, regional distribution, and premium volume pricing.
Lead Times & Availability
Standard Delivery (Sydney, Australia)
1–2 weeks
From local warehouse
Asia-Pacific (Singapore)
2–4 weeks
From regional hub
Africa (Johannesburg consolidation)
4–6 weeks
Via Singapore + sea freight
Custom/Non-Standard Sizes
6–10 weeks
Special order manufacturing
Warranty & Technical Support
Standard Warranty: 3–5 Years
Full replacement for manufacturing defects (material or workmanship failures). Covers damage to cable during normal mining operations if attributable to manufacturing non-compliance. Excludes misuse, overload, or improper installation.
Full replacement for manufacturing defects (material or workmanship failures). Covers damage to cable during normal mining operations if attributable to manufacturing non-compliance. Excludes misuse, overload, or improper installation.
Technical Support: Direct Engineering Contact
24/7 phone support for technical questions · On-site commissioning assistance · Annual compliance testing guidance · Field failure analysis and root-cause investigation · Proactive performance monitoring (optional advanced service).
24/7 phone support for technical questions · On-site commissioning assistance · Annual compliance testing guidance · Field failure analysis and root-cause investigation · Proactive performance monitoring (optional advanced service).
Minimum Order Quantities
| Standard Sizes (1.5–50 mm²) | 500 metres (half-reel) minimum |
| Bulk Order (5+ reels) | 2,500 metres |
| Project Orders (10+ km) | Contact sales for custom pricing |
| Sample/Trial Shipment | 100 metres (shipping cost applies) |
Available Documentation
| ✓ VDE 0250-813 Batch Certification | Per manufacturing lot · Test certificates included |
| ✓ IEC 60811 Type Test Report | Material validation · Water absorption · Tensile properties |
| ✓ Dielectric Breakdown Certificate | Optional high-pot testing · IEC 60243-1 validation |
| ✓ Electrical Performance Data | Impedance tables · Ampacity calculations · Voltage drop |
| ✓ Mechanical Property Test Reports | Tensile strength · Elongation · Abrasion resistance |
| ✓ Field Installation Guidelines | Bend radius requirements · Termination procedures · Testing protocols |
| ✓ Maintenance & Inspection Schedule | Quarterly testing recommendations · Lifetime monitoring protocols |
Optional Services
On-Site Installation Support
Available
Engineering technician support · First-day commissioning
Performance Monitoring
Advanced Service
Annual insulation resistance testing · Moisture absorption trending
Failure Analysis
No-Cost Service
Root-cause investigation · Preventive recommendations
Custom Specifications
Request
Alternative insulation types · Specialty configurations available
Quality Assurance
Manufacturing Standards
ISO 9001:2015 certified production · VDE material approval · Regular third-party audits · Full traceability documentation · Batch testing per IEC 60811 · Environmental compliance (halogen-free FR system).
ISO 9001:2015 certified production · VDE material approval · Regular third-party audits · Full traceability documentation · Batch testing per IEC 60811 · Environmental compliance (halogen-free FR system).
Field Performance Data
FeiChun cables have been deployed in commercial mining operations since 2021. Field data from Australian gold mines, Sub-Saharan African copper operations, and Southeast Asian mining systems confirms:
- Zero catastrophic failures in 5+ year deployments
- Service life extension to 5–6 years (vs Nexans 2–3 years)
- Thermal cycling resilience in tropical operations
- Superior moisture resistance in high-humidity environments
- −40% cost advantage with superior performance
Technical Inquiries
Email: [email protected]
Mining Specialist: [email protected]
WhatsApp: +86 138 5512 3218
Website: feichuncables.com
