Overview
| Model NO. | YCW H07RN-F | Application | Oil Fields & Refineries, Port & Marine Logistics,Heavy Outdoor Construction,Agricultural Equipment |
| Voltage | LOW Voltage | Conductor | Pure Copper |
| Insulation Material | Rubber/PVC | Jacket | Rubber |
| Material Shape | Round Flat | Temperature |
–35°C to +65°C
|
| Certification | ISO, CCC, CE, RoHS, VDE | Conductor Type | Class 5 |
| Brand | ZhongYI | Voltage Type | 450/750V |
| Company Name | ZHONGYI Cable Co., Ltd | CORE | 2,3,4,5,3+1,3+2,4+1 Tailor-made |
| Transport Package | Plastic Packaging and Cardboard Boxes | Specification | 1.5~240mm² |
| Origin | HEBEI China | Color | black |
| Item Spec. | 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 |
| H07RN-F | 25 | 6 | 196/0.40 | 2 | 12.5 | 0.724 | 433 |
| H07RN-F | 35 | 4 | 276/0.40 | 2.2 | 14 | 0.524 | 583 |
| H07RN-F | 70 | 1 | 360/0.40 | 2.6 | 18.5 | 0.272 | 1084 |
| H07RN-F | 150 | 0 | 756/0.50 | 3.2 | 25 | 0.124 | 2026 |
| H07RN-F | 185 | 0 | 925/0.20 | 3.4 | 27.5 | 0.106 | 2446 |
Features
YCW Cable is a premium-grade, heavy-duty weather-resistant rubber sheathed flexible cable. Upgraded from the standard YC series.
H03RN-F H05RN-F H07RN-F Heavy-Duty Rubber Cable Comparison Table
| Technical Feature | H03RN-F (Light-Duty) | H05RN-F (Ordinary-Duty) | H07RN-F (Heavy-Duty / YC) |
|---|---|---|---|
| Chinese Equivalent | YQ (Light Rubber Cable) | YZ (Ordinary Rubber Cable) | YC / YCW (Heavy Rubber Cable) |
| Voltage Rating (U0/U) | 300/300 V | 300/500 V | 450/750 V (up to 0.6/1kV fixed) |
| Mechanical Strength | Low (Thin sheath, easily damaged under tension) | Medium (Standard wear resistance) | Maximum (High structural resistance to crush & drag) |
| Conductor Size Range | 0.5 mm² to 1.0 mm² | 0.75 mm² to 4.0 mm² | 1.0 mm² up to 500 mm² or higher |
| Core Availability | 2 to 4 cores | 2 to 5 cores | Single core up to 5 cores or customized |
| Best Application | Small indoor domestic portables (hairdryers, clock radios, office table appliances). | Standard workshop tools, kitchen appliances, lightweight temporary commercial power. | Heavy industrial equipment, outdoor cranes, port dockyards, marine infrastructure, and mining trailing power. |
YC vs YCW Heavy-Duty Rubber Cable Comparison Table
| Technical Feature | YC Cable (Standard Heavy-Duty) | YCW Cable (Weather & Oil Resistant) |
|---|---|---|
| Full Name | Heavy-Duty Rubber Sheathed Flexible Cable | Heavy-Duty Weather & Oil Resistant Rubber Cable |
| International Equivalent | Matches H07RN-F standard frameworks | Matches H07RN-F (Enhanced Outdoor/Marine grade) |
| Conductor Material | Class 5 Flexible Stranded Bare Copper | Class 5 Flexible Stranded Tinned or Bare Copper |
| Jacket/Sheath Material | Natural Rubber (NR) / SBR Composite | Chloroprene Rubber (CR / Neoprene) Blend |
| Voltage Rating (U0/U) | 450/750V | 450/750V |
| Oil Resistance | General (Swells or degrades if exposed to oil) | Excellent (Resists industrial oils, lubricants, and fuel) |
| Weather & UV Resistance | Standard (Best for indoor or sheltered usage) | Superior (Anti-UV, anti-aging, ozone-resistant for outdoor) |
| Flame Retardancy | Standard | Flame Retardant (Self-extinguishing under IEC 60332-1) |
| Operating Temperature | -25°C to +60°C | -35°C to +65°C (Maintains flexibility in colder climates) |
| Core Applications | Mobile machinery, agricultural tools, indoor power | Dockyards, marine, oil platforms, outdoor cranes, mining |
Enhanced Weather & UV Resistance: Formulated to resist prolonged sunlight exposure, ozone aging, and harsh atmospheric conditions without cracking.
Superior Oil & Chemical Protection: Excellent resilience against industrial oils, grease, and chemical splashes, preventing outer sheath degradation.
Flame Retardant & Anti-Mold: Built with self-extinguishing properties and resistance to tropical mold growth for high-security environments.
Heavy Mechanical Endurance: Inherits full heavy-duty structural strength to endure dragging, impacts, and high mechanical tension.
Application
Oil Fields & Refineries: Ideal power and control lines for drilling platforms, oil extraction equipment, and coastal petrochemical plants.
Port & Marine Logistics: Power connections for harbor cranes, shipyard machinery, and coastal loading docks exposed to salt spray and sun.
Heavy Outdoor Construction: Reliable wiring for open-air construction machinery, portable welding stations, and high-load outdoor generators.
Agricultural Equipment: Power supply for outdoor irrigation systems, large harvesting machinery, and damp greenhouse automation links.
Certification

Factory

FAQ
1. What is the explicit technical distinction between YC and YCW (H07RN-F) rubber cables?
Polymer Matrix & Environmental Defense:
Standard YC uses NR/SBR, while our YCW features specialized Chloroprene Rubber (CR/Neoprene). This offers superior HOFR (Heat, Oil, and Flame Retardant) characteristics for harsh, grease-prone environments.
2. Why is the H07RN-F YCW cable highly recommended for aggressive oil fields and refineries?
Industrial Chemical & Lubricant Immunity:
The dense Neoprene outer sheath provides superior chemical defense against petroleum products, oils, and grease, preventing catastrophic insulation breakdown in petrochemical environments.
3. How does the 'W' specification protect this heavy-duty trailing wire against outdoor weathering?
UV Stabilization & Ozone Cracking Immunity:
The ‘W’ denotes high-level weather resistance, with added carbon black and anti-aging agents to prevent UV damage and ozone cracking, even at extreme temperatures.
4. Does the Class 5 conductor structure manage severe mechanical tension in trailing applications?
High-Strand Pliability & Tensile Endurance:
Class 5 flexible bare copper conductors distribute tensile stress across the cable during constant movement and pulling.
5. What wholesale configurations and project logistics support does ZHONGYI CABLE guarantee?
Rigorous B2B Supply Logistics & Drum Security:
We supply various core configurations (1.5mm² to 240mm²+) secured on specialized drums, supported by full compliance certificates.






