Product Overview
YG-series fiberglass-braided silicone rubber cables deliver extreme thermal resilience (-60°C to +180°C continuous, +500°C short-term) for harsh industrial environments. Featuring tinned copper conductors, silicone insulation, and woven fiberglass protection, these cables maintain flexibility and EMI resistance in foundries, kilns, and high-heat processing equipment.
Technical Specifications
| Parameter | Specification |
|---|---|
| Standards | VDE, IEC 60332, RoHS |
| Voltage Rating | 300V/500V AC |
| Temp Range | -60°C to +180°C (Peak: 500°C) |
| Conductor | Tinned Copper (Class 5/6) |
| Insulation | Silicone Rubber |
| Braid | Fiberglass Weave |
| Flame Rating | IEC 60332-1-2 (Self-extinguishing) |
| Bending Radius | 6× Cable Diameter |
| Colors | R/Y/B/W/Bk/G-Y/Br/O/P/G/Transparent |
Construction Details
1. Conductor
• Material: Tinned copper (99.99% electrolytic)
• Structure: Fine-stranded per IEC 60228 Class 5/6
• Plating: Tin layer ≥3μm for oxidation resistance
2. Insulation
• Material: High-temperature silicone rubber
• Thickness: 0.6-1.0mm (cross-section dependent)
• Properties: Maintains flexibility at -60°C
3. Braiding
• Material: E-glass fiber
• Weave Density: ≥90% coverage
• Function: Mechanical protection + EMI shielding
Material Properties
| Component | Key Characteristics | Test Standard |
|---|---|---|
| Silicone | Thermal stability @500°C (15min) | IEC 60811 |
| Fiberglass | Tensile strength ≥1,500 MPa | ISO 3341 |
| Tinned Cu | Conductivity ≥58 m/Ω·mm² | IEC 60228 |
Dimensional Data
| Size (mm²) | Stranding | Insul. Thk (mm) | Braid Thk (mm) | OD (mm) | Rdc (Ω/km) |
|---|---|---|---|---|---|
| 0.50 | 28 × 0.15 | 0.60 | 0.15 | 2.40 | 40.1 |
| 0.75 | 42 × 0.15 | 0.60 | 0.15 | 2.65 | 26.7 |
| 1.5 | 48 × 0.20 | 0.70 | 0.18 | 3.40 | 13.7 |
| 2.5 | 49 × 0.25 | 0.80 | 0.18 | 4.00 | 8.21 |
| 6.0 | 84 × 0.30 | 0.80 | 0.20 | 5.20 | 3.39 |
| 16.0 | 126 × 0.40 | 1.00 | 0.25 | 9.00 | 1.24 |
Application Scenarios
Extreme Heat Industries
• Steel mill ladle crane wiring
• Glass furnace sensor lines
• Ceramic kiln internal wiring
High-Temperature Equipment
• Industrial sauna heaters
• Foundry burner ignition systems
• Semiconductor diffusion ovens
EMI-Sensitive Environments
• Induction heating power supplies
• Electric arc furnace controls
• Welding robot cabling
Engineering Selection Guide
| Factor | Calculation Method | Critical Values |
|---|---|---|
| Current Rating | IEC 60512-5-51 Table A.16 | Derate 15%/50°C >180°C |
| Voltage Drop | ΔU = (I × L)/(κ × S) | Max 5% @ 300V rating |
| Thermal Cycling | DIN 5510 | 200 cycles @ -60↔500°C |
| Abrasion | ISO 6722 | >500 cycles @ 50N load |
⚠️ Installation Requirements
• Minimum bend radius: 6× cable OD
• Maximum vertical run: 30m (support every 1.5m)
• Avoid contact with molten metal splash zones
Compliance & Certifications
• Electrical Safety: VDE 0250, IEC 60332-1-2
• EMC Performance: EN 50289-1-6
• Environmental: RoHS 3, REACH SVHC
• Material Standards: IEC 60811 (Silicone), ISO 2078 (Fiberglass)