Overview
| Model NO. | H01N2-D YH | Application | Oil Fields & Refineries, Robotics & Automation,Heavy Outdoor Construction,Welding Machines,Heavy Machinery |
| Voltage | LOW Voltage | Conductor | Pure Copper |
| Insulation Material | Rubber | Jacket | Rubber |
| Material Shape | Round | Temperature |
-25 °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 | 1 |
| Transport Package | Plastic Packaging and Cardboard Boxes | Specification | 1.5–240 mm² |
| 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 |
| 16 | 6 AWG | 513/0.20 | 2 | 9.2–11.5 | 1.16 | ~180 |
| 25 | 4 AWG | 798/0.20 | 2 | 10.5–13.0 | 0.758 | ~315 |
| 35 | 2 AWG | 1121/0.20 | 2 | 11.5–14.5 | 0.536 | ~425 |
| 50 | 1/0 AWG | 1596/0.20 | 2.2 | 13.5–17.0 | 0.379 | ~590 |
| 70 | 2/0 AWG | 2214/0.20 | 2.4 | 15.0–19.5 | 0.268 | ~820 |
| 95 | 3/0 AWG | 2997/0.20 | 2.6 | 17.0–22.0 | 0.198 | ~1080 |
| 120 | 4/0 AWG | 1702/0.30 | 2.8 | 19.0–24.0 | 0.161 | ~1350 |
Features
H01N2-D cable is a premium-grade, highly flexible rubber/PVC sheathed cable engineered for heavy-duty industrial applications.
Neoprene / YHF Cable vs H01N2-D/YH Cable Core Comparison Table
| Technical Feature | H01N2-D / YH Cable (Standard Type) | Neoprene / YHF Cable (Enhanced Type) |
|---|---|---|
| Full Name | Natural Rubber Sheathed Welding Cable | Chloroprene / Synthetic Rubber Sheathed Welding Cable |
| Conductor Material | Class 5 / Class 6 Bare Copper (Flexible Stranded) | Class 5 / Class 6 Tinned or Bare Copper |
| Insulation & Jacket | Natural Rubber (NR) / SBR Blend | Chloroprene Rubber (CR / Neoprene) or Synthetic Rubber |
| Voltage Rating | 450/750V (Up to 200V for welding machine output) | 450/750V (Up to 200V for welding machine output) |
| Flame Retardancy | Standard (Flammable under continuous fire) | Excellent (Self-extinguishing, meets IEC 60332-1) |
| Oil & Chemical Resistance | Moderate (Not recommended for oil-rich zones) | Superior (Highly resistant to oils, grease, and chemicals) |
| Weather & Ozone Resistance | Standard (Best for indoor or mild outdoor use) | Heavy-Duty (Excellent UV, ozone, and weather resistance) |
| Operating Temperature | -25°C to +65°C | -35°C to +85°C (Broader thermal range) |
| Mechanical Strength | High elasticity, excellent flexibility | High tensile strength, anti-tearing, anti-abrasion |
Ultra-High Flexibility: Class 5 or Class 6 fine copper conductors ensure effortless bending and long flex life.
Superior Durability: Excellent resistance to oil, abrasion, tearing, and harsh mechanical impacts.
Weather Resistance: UV-resistant, ozone-resistant, and operational across wide temperature ranges (typically -25°C to +80°C).
Flame Retardant: Compliant with international flame-retardant standards (such as IEC 60332-1) for enhanced safety.
Application
Welding Machines: Ideal for connection wires from welding equipment to welding clamps.
Hoists & Elevators: Used as internal control and power supply lines for elevators, cranes, and hoists.
Robotics & Automation: Perfectly suited for dynamic drag chains, automated assembly lines, and conveyor systems.
Heavy Machinery: Built for mining tools, marine facilities, and outdoor construction sites.
Certification

Factory

FAQ
1. What is the explicit metallurgical advantage of the Class 5 copper conductor in this H01N2-D cable?
Dynamic Flexibility & Conductor Fatigue Resistance:
Our H01N2-D (YH) cable utilizes 99.99% pure Oxygen-Free Copper (OFC) bundled into high-strand Class 5 configurations, featuring ultra-fine micro-strands (such as 513/0.20 mm for 16mm²). Compared to rigid conductors, this highly pliable matrix uniformly distributes intense mechanical pulling and twisting stress. This prevents internal conductor fatigue and wire snapping during heavy-duty manual manipulation, while maintaining minimum electrical resistance and zero localized hot-spots.
2. What are the key material differences between standard H01N2-D and enhanced H01N2-E welding wires?
Polymer Matrix & Chemical Endurance:
The structural variation lies entirely in the rubber compounding used for the outer protective jacket. The standard H01N2-D (YH) wire utilizes a resilient Natural Rubber (NR) / SBR polymer blend optimized for high physical elasticity and excellent flexibility in dry workshops or mild outdoor areas. Conversely, the enhanced H01N2-E (YHF) series upgrades to a premium Chloroprene Rubber (Neoprene) sheath, which provides official HOFR (Heat, Oil, and Flame Retardant) characteristics for aggressive oil-rich zones.
3. Can the rubber compound jacket safely withstand brutal all-weather outdoor environments?
Thermal Thresholds & Ozone Immunity:
Yes. Our specialized rubber compounding is engineered to resist structural degradation from continuous atmospheric elements. It maintains superior physical elasticity and continuous dielectric integrity across a wide thermal spectrum ranging from -25°C up to +80°C. This prevents the outer jacket from melting under intense welding arc thermal radiation or turning brittle and cracking in freezing outdoor construction environments.
4. Is the H01N2-D / YH flexible single-core wire recommended for automated robotics and drag chains?
Anti-Tearing Integrity for Dynamic Tracking:
Absolutely. The heavy-duty rubber sheathing provides exceptional physical tensile strength, anti-tearing durability, and high resistance to mechanical abrasion. This makes it an outstanding engineering fit for automated assembly lines, high-speed robotic tracking guides, and vertical hoists where directional bending is continuously required without risking jacket rupture.
5. What wholesale cross-sections and project logistics support does ZHONGYI CABLE guarantee?
Industrial Supply Capacity & Global Compliance:
As an established direct B2B cable manufacturer, we supply single-core H01N2-D / YH welding cables spanning critical cross-sections from 16 mm² up to 120 mm² and above. To shield the delicate, high-flexibility rubber jacket from structural crushing or deformities during international sea freight transit, bulk wholesale orders are wound securely on heavy-duty drums, fully backed by complete Type Test Reports, CE, CCC, and ISO certificates.







