Eddy Current Model (Disc Type)
Product Code : SCL-PLE-11614
The StemAids Eddy Current Model (Disc Type) is a high-precision electromagnetic apparatus engineered to demonstrate the induction of circulating currents within a conductor. Designed for University Physics and Vocational Engineering curricula, it provides a definitive platform for the empirical study of magnetic braking and Faraday’s Law of Induction. This ruggedized unit complies with international DIN/ISO standards for laboratory-grade educational instruments.
Technical Specifications
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Tender Specification |
OEM Technical Detail |
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Rotating Component |
High-Conductivity Aluminium or Copper Disc |
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Magnetic Source |
High-Flux Density Permanent Neodymium or Ferrite Magnets |
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Mounting Assembly |
Low-Friction Precision Ball Bearing Spindle |
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Braking Mechanism |
Adjustable Proximity Magnetic Yoke / U-Magnet |
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Base Configuration |
Heavy-Duty, Powder-Coated Cast Iron or Weighted Alloy |
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ISO Compliance Code |
ISO 9001:2015 Manufacturing Quality Standards |
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HS Code |
9023.00 (Instruments, apparatus and models for demonstrational purposes) |
Key Pedagogical Outcomes (Bloom’s Taxonomy Alignment)
- Electromagnetic Induction Visualization: The visible deceleration of the disc without mechanical contact allows students to Analyze the formation of eddy currents and the resulting opposing magnetic fields (Lenz's Law).
- Magnetic Damping Evaluation: By varying the proximity of the magnetic yoke to the rotating disc, students can calculate damping coefficients, supporting the Application of electromagnetic braking theory.
- Material Conductivity Study: The apparatus facilitates the comparison of different metallic discs, supporting Knowledge of resistivity and its effect on induced current magnitude.
- Kinetic Energy Dissipation: Observations of the disc's motion provide a platform for the Evaluation of energy transformation from mechanical to thermal states via Joulean heating.
International Logistics & Compliance
StemAids ensures all electromagnetic units are prepared for rigorous international transit and immediate institutional deployment:
- Packaging: Export-grade seaworthy crating (ISPM-15 compliant) featuring anti-vibration high-density foam inserts to protect the precision spindle and magnet alignment.
- Documentation: Every shipment includes a Manufacturer’s Authorization Form (MAF), Quality Inspection (IQ/OQ) Certification, and comprehensive Technical Instruction Manuals in English.
- Durability: Tropicalised design tested for operational stability in demanding Indian climates (up to 45°C and 90% Humidity), ensuring the permanent magnets maintain flux stability and the base remains corrosion-resistant.
Direct OEM Sourcing Advantages
Procuring through the StemAids vertical manufacturing pipeline ensures definitive technical authority and factory-direct support:
- In-house Precision Calibration: Every disc is balanced to ensure zero-wobble rotation, and magnetic field strength is verified to guarantee consistent damping results.
- Batch-tested for Uniform Reliability: Bearing friction and material purity are verified across production runs to ensure uniform performance for large-scale institutional procurement lots.
- Direct Factory Spares Availability: As the OEM, we maintain a permanent inventory of replacement discs, high-flux magnets, and spindle bearings, ensuring a low total cost of ownership and minimal downtime.
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