
IEC 60851
IEC 60851-3 Standard Mandrel Jig Test Machine.
The IEC 60851-3 Standard Mandrel Jig Test Machine is a specialized test device designed to evaluate the mechanical properties of enamel-coated winding wires used in electrical and electronic applications. This machine applies test methods to determine the adhesion, flexibility, and elongation characteristics of enamel-coated copper and aluminum wires in accordance with the IEC 60851-3 standard. The Mandrel Jig Machine tests the mechanical durability and reliability of wire coatings by simulating real-world bending and winding conditions.
Key Features
- Adhesion and Flexibility Test: The machine evaluates how well the enamel insulation adheres to the wire surface and its ability to withstand bending without cracking or peeling.
- Mandrel Winding Test: The wire is wound around a specific mandrel diameter, and its mechanical properties are assessed.
- Compliance with Standards: Fully complies with the winding wire test requirements of the IEC 60851-3 standard.
- Adjustable Test Parameters: Parameters such as mandrel diameter, wire tension, and test speed can be adjusted to accommodate different wire specifications.
- Durable and Robust Design: Made with high-quality materials for long-lasting, high-performance use.
- User-Friendly Interface: Features an intuitive control panel for easy operation.
- Data Logging and Reporting: Test results are recorded for quality control and product certification.
Technical Specifications
- Mandrel Diameter Range: Adjustable according to test requirements.
- Tension Control: Precision tension adjustments can be made to assess wire strength.
- Test Speed: Configurable to suit different wire types.
- Material Construction: Built with high-strength steel and precision components.
- Mounting Options: Offers both fixed and portable configuration options.
Applications
- Winding Wire Manufacturers: Ensures enamel-coated wires meet international quality standards.
- Electric Motor and Transformer Manufacturers: Tests the mechanical durability of insulation coatings.
- Quality Control and Test Laboratories: Used to verify wire adhesion, elongation, and flexibility properties.
- R&D and Product Development: Ideal for improving the mechanical properties of next-generation enamel-coated wires.
- Certification Test Laboratories: Used to verify compliance with IEC 60851-3 standards.
IEC 60851-3 Standard Tests and Sections
- Adhesion Test: Assesses how well the enamel insulation adheres to the surface after mechanical stress.
- Flexibility Test: Determines the wire’s resistance to bending.
- Mandrel Winding Test: Investigates how well the wire maintains its mechanical properties after being wound around a specific mandrel.
Why Choose the IEC 60851-3 Standard Mandrel Jig Test Machine?
The IEC 60851-3 Standard Mandrel Jig Test Machine is a critical testing device for verifying the mechanical properties of enamel-coated winding wires. With adjustable mandrel diameter, tension control, and precise testing mechanisms, it offers a high-performance and long-lasting testing solution. It is an ideal choice for manufacturers and test laboratories.
Standard reference
IEC 60851-3 specifies mechanical-property test methods for winding wires, including elongation, springiness, flexibility/adherence and the mandrel-winding tests in which the wire is wound on a defined mandrel and the enamel/insulation examined for cracks. The machine provides the standard mandrel jig and winding action.
Standards
& methods.
ULMEKA engineers test systems
to specification.
If your requirement is outside this catalogue — custom chamber sizes, combined-standard integration, or tailored test profiles — talk to our engineering team.



