Overview
| Model NO. | SiHF-C-Si YGC YGCR YGC22 YGCB YGZ YGZP | Application | Electric power ,high-wattage halogen Petrochemical,commercial heating systems,Festoon System |
| Voltage | LOW Voltage | Conductor | Tinned Copper |
| Insulation Material | Silicone rubber | Jacket | Silicone rubber |
| Material Shape | Round/Flat | Temperature |
-60°C -80°C
|
| Certification | ISO, CCC, CE, RoHS, VDE | Conductor Type | Class 5 Flexible |
| Brand | ZhongYI | Voltage Type | 0.6/1KV |
| Company Name | ZHONGYI Cable Co., Ltd | CORE | 2,3,4,5 |
| Transport Package | Plastic Packaging and Cardboard Boxes | Specification | 1.5~240mm² |
| Origin | HEBEI China | Color | black |
| Nominal cross-sectional area (mm²) | Common AWG | Conductor structure (No./single wire diameter mm) | Nominal sheath thickness (mm) | Average outer diameter (mm) | Max DC resistance of conductor at 20 Ω/km |
Approx.weight kg/km |
| 1.5 x1 | ~15 | 30 / 0.25 | 1 | 4.2 | 13.7 | 32 |
| 3×1.5 | ~15 | 30 / 0.25 | 1.4 | 10.2 | 13.7 | 135 |
| 3*2.5 | ~13 | 50 / 0.25 | 1.5 | 11.8 | 8.21 | 195 |
| 3*4.0 | ~11 | 56 / 0.30 | 1.60 | 13.5 | 5.09 | 280 |
Features
SiHF-C-Si Cable is a specialized high-temperature, high-flexibility power and control cable insulated and sheathed with premium silicone rubber cable.
SiHF-C-Si Cable European standards Comparison with Chinese Standard Names
| China Standard | International / EU | Structure | Material & Equivalence | Special Feature | Core Applications |
|---|---|---|---|---|---|
| YGC | SiHF Heavy-Duty | Round | Silicone Rubber Insulation & Sheath (Equivalent to heavy-sheathed SiHF) | Standard High-Temp: Continuous 180°C heat resistance, ultra-flexible, robust outer jacket. | Internal wiring for industrial ovens, heavy motors, and foundry heating equipment. |
| YGCR | Standard SiHF | Round | Silicone Rubber Insulation & Sheath (Direct cross to standard SiHF) | Enhanced Flexibility: Finely stranded copper conductors optimized for dynamic/moving parts. | Mobile high-temperature machinery, production lines, and robotic arms. |
| YGC22 | SiHF/SWA or SiHFP | Round | Silicone Insulation + Steel Tape Armor (STA) + Silicone Sheath | Heavy Mechanical Armor: Resists high crushing forces, impact, and rodent/termite bites. | Direct burial, steel mills, glassworks, and heavy industrial underground routing. |
| YGZ | SiHF Control | Round | Silicone Rubber Insulation & Sheath (Light/Medium Voltage Class) | Medium/Light Voltage: Typically optimized for low-current control circuits and lighting. | High-wattage halogen lamps, commercial kitchens, and stage lighting systems. |
| YGCB | SiHF-FL | Flat | Silicone Rubber Insulation & Sheath (Equivalent to SiHF-FL Flat) | Flat Profile Design: Space-saving, parallel conductor routing, excellent heat dissipation. | Overhead cranes, gantry systems, festoon systems, and hoists in metallurgical plants. |
| YGZP | SiHF-C-Si | Round | Silicone Insulation + Copper Wire Braid + Silicone Sheath | EMC Shielding Protection: High-density braid protects signals from electromagnetic interference. | Frequency converters, precision control units, and signal cables near high-voltage lines. |
SiHF cable with Chinese Standard Names Silicone Rubber High-Temperature Cables Comparison Table
| Model | Structure | Material | Special Feature | Core Applications |
|---|---|---|---|---|
| YGC | Round | Silicone Rubber Insulation & Sheath | Standard High-Temp: Continuous 180°C heat resistance, ultra-flexible | Internal wiring for industrial ovens, motors, and heating equipment. |
| YGCR | Round | Silicone Rubber Insulation & Sheath | Enhanced Flexibility: Stranded conductors optimized for dynamic/moving parts. | Mobile high-temperature machinery, robotic arms in foundries. |
| YGC22 | Round | Silicone Insulation + Steel Tape Armor (STA) + Silicone Sheath | Heavy Mechanical Armor: Resists high crushing forces and rodent/termite bites. | Direct burial, steel mills, and heavy industrial underground routing. |
| YGZ | Round | Silicone Rubber Insulation & Sheath | Medium/Light Voltage: Typically optimized for high-power lighting and appliances. | High-wattage halogen lamps, commercial kitchens, stage lighting. |
| YGCB | Flat | Silicone Rubber Insulation & Sheath | Flat Profile Design: Space-saving, parallel routing, excellent heat dissipation. | Overhead cranes, gantry systems, and hoists in metallurgical plants. |
| YGZP | Round | Silicone Insulation + Copper Wire Braided Shield (CWB) + Silicone Sheath | Anti-EMI Shielding: Blocks electromagnetic interference, ensures clean signal. | Frequency converters, sensors, and control lines in high-heat zones. |
Extreme Thermal Stability: Operates continuously in temperatures from -60°C up to +180°C without melting or turning brittle,this is a unique feature of YGC cable.
Ultra-Flexibility: Stranded tinned or bare copper cores combined with soft silicone rubber allow an extremely small bending radius.
Chemical & Moisture Resilience: Highly resistant to industrial oils, acids, alkalis, ozone, UV radiation, and high-humidity oxidation.
Safety & Flame Retardant: Formulated with self-extinguishing and halogen-free properties, emitting minimal smoke if exposed to direct fire.
Application
Metallurgy & Foundries: Power delivery and control wiring for steel mills, blast furnaces, and glass manufacturing plants.
Heavy Kilns & Ovens: offer Internal connections for industrial baking ovens, drying equipment, and commercial heating systems.
High-Power Machinery: Internal and external wiring for high-temperature motors, generators, and rail transit locomotives.
Lighting & Appliances: has Robust power lines for high-wattage halogen lamps, stage lighting, and industrial heating appliances.
Certification

Factory

FAQ
1. What unique technical advantage does Silicone Rubber insulation offer in the SiHF-C-Si cable?
Extreme Thermal Endurance:
Unlike standard PVC or XLPE compounds that melt or turn brittle under harsh environments, our SiHF-C-Si (YGC series) cable utilizes premium silicone rubber for both insulation and outer sheathing. This advanced polymer guarantees continuous operational integrity across an extreme thermal spectrum from -60°C up to +180°C. It prevents premature jacket cracking and dielectric breakdown in high-heat industrial zones like steel mills, blast furnaces, and heavy kilns.
2. Why is the 'C' (Copper Wire Braid) shielding critical for SiHF-C-Si installations?
Anti-EMI Shielding Protection:
The ‘C’ in the European SiHF-C-Si nomenclature represents a high-density tinned copper wire braided shield (CWB) layered beneath the outer silicone jacket. Heavy industrial zones are heavily congested with electromagnetic interference (EMI) and radio frequency noise from high-power motors and frequency converters. This robust metallic matrix captures and grounds cross-talk, protecting your 0.6/1KV control and signal feeds from corruption.
3. How do the tinned copper strands benefit dynamic Festoon and gantry systems?
Corrosion Resistance & Dynamic Flexing:
Our SiHF-C-Si cables are engineered exclusively with Class 5 finely stranded tinned copper conductors. The micro-thin tin plating acts as a sacrificial barrier, protecting the copper core against oxidation, moisture, and chemical breakdown in high-humidity zones. When configured in a flat geometry (YGCB type), it lowers the structural bending radius and permits endless, uniform flexing, making it perfect for mobile overhead cranes, hoists, and automated festoon systems.
4. Is the SiHF-C-Si / YGC cable safe for indoor fire-hazard environments?
Halogen-Free & Self-Extinguishing Safety:
Yes. In the event of a plant fire, standard plastic cables emit thick, toxic halogen gases that corrode machinery and endanger personnel. Our silicone rubber compounding is formulated with inherent self-extinguishing and low-smoke halogen-free (LSZH) properties. If exposed to a direct flame, it forms a non-conductive silicone dioxide ash layer that maintains basic loop circuit containment, emitting minimal smoke to ensure safe facility evacuation.
5. What are the packaging standards and B2B wholesale customization limits for SiHF cables?
Heavy-Duty Logistics & OEM Flexibility:
To safeguard the delicate, ultra-flexible silicone outer jacket from mechanical tearing during ocean shipping, we package our SiHF-C-Si wires in heavy-duty cardboard boxes or moisture-treated wooden reels. As a direct factory manufacturer, we support extensive OEM/ODM specifications from 1.5mm² up to 240mm² across multi-core variants. Global distributors can specify exact metric prints, custom flat/round geometries, or bespoke outer jacket color matrices.







