Demonstration Dynamo AC DC Model
Product Code : SCL-PLE-11606
The StemAids Demonstration Dynamo is a high-fidelity electromechanical instrument engineered to simulate large-scale power generation. Designed for University and Vocational TVET curricula, it provides a transparent view of electromagnetic induction, facilitating the transition between Alternating Current (AC) and Direct Current (DC) via a dual-commutator system. This apparatus complies with international CE/DIN safety standards for laboratory power demonstration.
Technical Specifications
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Tender Specification |
OEM Technical Detail |
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Model Configuration |
Combined AC/DC Hand-Driven Generator |
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Material Grade |
High-Transparency Acrylic, Machined Copper, and Ferrite Magnets |
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Commutator System |
Split-Ring (DC) and Slip-Ring (AC) Integrated Assembly |
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Output Indicators |
Integrated LED and Terminal Binding Posts |
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Drive Mechanism |
Manual Hand-Crank with High-Ratio Pulley System |
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ISO Compliance Code |
ISO 9001:2015 (Manufacturing & Quality Control) |
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HS Code |
9023.00 (Instruments, apparatus and models for demonstrational purposes) |
Key Pedagogical Outcomes (Bloom’s Taxonomy Alignment)
- Open-Frame Architecture -> Facilitates student visualization of the armature's interaction with magnetic flux lines, supporting Knowledge of Faraday's Law of Induction.
- Dual Slip-Ring and Split-Ring Assembly -> Enables the physical comparison of rectification methods, allowing students to Analyze the mechanical difference between sinusoidal AC and pulsed DC outputs.
- Integrated Output Terminals -> Supports the connection of external galvanometers or oscilloscopes for real-time waveform Evaluation and current measurement.
- Calibrated Permanent Magnets -> Ensures consistent magnetic field density for repeatable experiments, supporting the Application of Fleming's Right-Hand Rule in electromechanical design.
International Logistics & Compliance
StemAids optimizes all electromechanical units for global institutional deployment and multi-modal transit:
- Packaging: Export-grade seaworthy crating (ISPM-15 compliant) featuring custom-molded high-density polyethylene (HDPE) inserts to protect the acrylic housing and machined armature.
- Documentation: Includes Manufacturer’s Authorization Form (MAF), Factory Inspection Certificate, and comprehensive User Manuals in English.
- Durability: Tropicalized design tested for long-term operational stability in demanding climates (up to 45°C/90% Humidity), ensuring no oxidation of conductive surfaces or degradation of synthetic components.
Direct OEM Sourcing Advantages
Procurement via the StemAids vertical manufacturing pipeline ensures definitive factory-direct authority and technical support:
- In-house Precision Calibration: Every dynamo undergoes mechanical resistance and electrical output testing to ensure the hand-driven ratio produces consistent voltage.
- Batch-tested for Uniform Reliability: Commutator brushes and belt tensions are verified across production runs to ensure uniform performance for large-scale institutional tenders.
- Direct Factory Spares Availability: As the OEM, we maintain a permanent inventory of specific copper brushes, armature assemblies, and drive belts, ensuring a low total cost of ownership and decades of field serviceability.
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