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H01N2-D EN 50525-2-81 Welding Cable
H01N2-D EN 50525-2-81 Welding Cable

H01N2-D EN 50525-2-81 Welding Cable

The H01N2-D EN 50525-2-81 Welding Cable is an ultra-flexible, heavy-duty single-core cable specifically developed for professional welding applications. It features extremely fine-stranded class 5 copper conductors for maximum flexibility and high current-carrying capacity, heat-resistant rubber insulation and outer sheath providing excellent thermal stability (up to 85–90°C continuous, 200°C short-term), superior oil resistance, flame retardancy (IEC 60332-1), abrasion/tear resistance, and weatherproofing. Compliant with EN 50525-2-81 (HD 22.6 S2) standard and rated 100 V, it supports very tight bending radii, frequent reeling, and reliable performance even under intense mechanical stress and welding heat. The H01N2-D is the industry standard choice for electrode holders, earth returns, welding machines, and portable high-current connections in workshops, shipbuilding, construction, and industrial environments where extreme flexibility and durability are required.
Voltage Rating 100V
Temperature Rating Fixed: -40°C to +85°C
Flexed: - 20°C to +85°C
Minimum Bending Radius Flexed: 6 x overall diameter
Construction
Technical Specifications
Quality Control
Application

Construction

H01N2-D EN 50525-2-81 Welding Cable Constrution
H01N2-D EN 50525-2-81 Welding Cable Constrution

Conductor

Generally to Class 6 flexible copper conductor

Separator

PET (Polyester Tape)

Sheath

Rubber compound

Sheath Colour

Black/Red

Manufacturer Standard

EN 50525-2-81, EN 60228, HD 22.6, VDE 0282-6, BS 638 Part 4

Flame retardant

IEC/EN 60332-1-2

Application

H01N2-D EN 50525-2-81 Welding Cable is primarily used for connecting welding robots in the automotive industry, shipyards, and manual or automated welding production lines. Its robust construction also makes it suitable for battery interconnection or battery energy storage systems, offering resistance to high and low temperatures, ozone, radiation, and various chemicals.

Technical Specifications

H01N2-D EN 50525-2-81 Welding Cable
H01N2-D EN 50525-2-81 Welding Cable Data Sheet
Conductor Class Nominal Cross Sectional Area
mm²
Total Radial Thickness of Covering
mm
Nominal Overall Diameter
mm
Nominal Weight
kg/km
1 10 2 9 146
1 16 2 10 204
1 25 2 11.5 290
1 35 2 12.5 384
1 50 2.2 14.5 535
1 70 2.4 16.5 716
1 95 2.6 18.5 943
1 120 2.8 20.5 1235
1 150 3 23 1556

Quality Control

H01N2-D EN 50525-2-81 Welding Cable
Raw Material Test

Raw Material Test

Raw Material Test for H01N2-D EN 50525-2-81 Welding Cable focuses on ultra-flexibility and heat resistance. Steps include: Certification Verification: Fine-stranded copper and heat-resistant rubber compounds meet EN 50525-2-81 standards. Conductor Testing: Tensile, elongation, conductivity analysis. Insulation & Sheath Evaluation: Rubber tensile/elongation/dielectric strength, thermal aging, oil resistance. Thermal Validation: Continuous 85–90°C rating, short-term 200°C withstand. Flame & Mechanical Check: IEC 60332-1 flame retardancy, extreme abrasion/tear resistance. Batch Rejection: Non-compliant quarantined. Approved materials ensure the H01N2-D EN 50525-2-81 Welding Cable's ultra-flexibility and welding reliability.

Process inspection

Process inspection

Process Inspection for H01N2-D EN 50525-2-81 Welding Cable enforces ultra-flexible quality. The procedure features: Stranding Control: Very fine copper stranding uniformity. Extrusion Monitoring: Heat-resistant rubber applied with defect detection. Real-Time Checks: Resistance, diameter, surface quality. Optimization: Extrusion parameters adjusted. Sampling: Frequent thermal/flexibility tests. Correction: Immediate fixes. This guarantees the H01N2-D EN 50525-2-81 Welding Cable excels in professional welding applications.

Finished Product

Finished Product

Finished Product Test validates the H01N2-D EN 50525-2-81 Welding Cable for deployment. Steps include: Inspection: Visual/dimensional/marking verification. Electrical: Resistance, insulation, withstand. Thermal: 90°C aging, 200°C short-term, hot set test. Mechanical: Extreme bending, tensile, abrasion resistance. Performance: Oil/flame/ozone resistance. Release: Only passing H01N2-D EN 50525-2-81 Welding Cable approved for reliable welding use.

Application

The H01N2-D EN 50525-2-81 Welding Cable is perfect for manual arc welding, MIG/TIG welding machines, electrode holders, earth return leads, industrial workshops, shipyards, construction sites, and mobile welding setups requiring ultra-flexible, heat-resistant, oil/abrasion resistant cable for high-current, frequent-bending applications.

Technical Advantages

● 30+ years of manufacturing experience
● ISO and UL certified production
● Customized cable and transformer solutions

Product Packaging

Wires and Cables packaging (1)
Wires and Cables packaging (1)
Wires and Cables packaging (2)
Wires and Cables packaging (2)
Wires and Cables packaging (3)
Wires and Cables packaging (3)
Wires and Cables packaging (4)
Wires and Cables packaging (4)
Wires and Cables packaging (5)
Wires and Cables packaging (5)
Wires and Cables packaging (6)
Wires and Cables packaging (6)
Wires and Cables packaging (7)
Wires and Cables packaging (7)
Wires and Cables packaging (8)
Wires and Cables packaging (8)

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FAQ From Customers

What are the advantages of power cables and overhead lines?
(1) Reliable operation, because it is installed in a hidden place such as underground, it is less damaged by external forces, has less chance of failure, and the power supply is safe, and it will not cause harm to people;
(2) The maintenance workload is small and frequent inspections are not required;
(3) No need to erect towers;
(4) Help improve power factor.
Which aspects should be considered when choosing the cross section of a power cable?
(1) The long-term allowable working current of the cable;
(2) Thermal stability once short circuited;
(3) The voltage drop on the line cannot exceed the allowable working range.
What are the measures for cable fire prevention?
(1) Use flame-retardant cables;
(2) Use fireproof cable tray;
(3) Use fireproof paint;
(4) Fire partition walls and fire baffles are installed at cable tunnels, mezzanine exits, etc.;
(5) Overhead cables should avoid oil pipelines and explosion-proof doors, otherwise local pipes or heat insulation and fire prevention measures should be taken.
What should be paid attention to during the transportation and handling of cables?
(1) During transportation, loading and unloading, cables and cable reels should not be damaged. It is strictly forbidden to push the cable reels directly from the vehicle. Generally, cables should not be transported and stored flat.
(2) Before transporting or rolling the cable reel, ensure that the cable reel is firm, the cable is wound tightly, the oil pipe between the oil-filled cable and the pressure oil tank should be fixed without damage, the pressure oil tank should be firm, and the pressure indication should meet the requirements.
What inspections should be carried out for the acceptance of cable lines?
(1) The cable specifications should meet the regulations, the arrangement should be neat, no damage, and the signs should be complete, correct and clear;
(2) The fixed bending radius of the cable, the related distance and the wiring of the metal sheath of the single-core power cable should meet the requirements;
(3) The cable terminal and the middle head should not leak oil, and the installation should be firm. The oil pressure of the oil-filled cable and the meter setting should meet the requirements;
(4) Good grounding;
(5) The color of the cable terminal is correct, and the metal parts such as the bracket are completely painted;
(6) There should be no debris in the cable trench, tunnel, and bridge, and the cover should be complete.

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