Step Down Transformer (2-12V) 2A AC
Product Code : SCL-PLE-11734
The StemAids Step-Down Transformer is a high-efficiency laboratory power source engineered for the empirical study of electromagnetic induction and AC circuit analysis. Optimized for Secondary and Technical Vocational (TVET) physics, this unit provides isolated AC voltage steps from 2V to 12V. Manufactured to ISO 9001:2015 standards, it facilitates the quantification of transformer efficiency and provides a safe, low-voltage AC supply for powering wave generators, lamps, and induction coils within institutional environments.
Technical Specifications
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Tender Specification |
OEM Technical Detail |
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Input Voltage |
220V−240V AC, 50Hz (Mains Isolated) |
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Output Voltage Increments |
Selectable 2,4,6,8,10,12V AC (RMS) |
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Current Capacity |
2A Continuous Rating |
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Transformer Core |
High-grade laminated silicon steel for minimal eddy current loss |
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Winding Material |
100% High-conductivity enameled copper |
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Interface Hardware |
4mm color-coded safety shrouded binding posts |
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Chassis Construction |
Ventilated, powder-coated metallic enclosure with rubber feet |
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ISO Compliance Code |
Manufactured under ISO 9001:2015 Quality Management Systems |
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HS Code |
8504.31.00 (Transformers having a power handling capacity ≤1kVA) |
Key Pedagogical Outcomes (Bloom’s Taxonomy Alignment)
- Electromagnetic Induction Interface: Facilitates student visualization of Mutual Induction (M) between primary and secondary windings, supporting Electromagnetism Module 201.
- Voltage Transformation Quantification: Enables the physical study of turns-ratio, allowing learners to apply the formula Vp/Vs=Np/Ns to verify output levels.
- AC Waveform Analysis: Supports the analysis of alternating current properties using an oscilloscope to observe frequency and peak-to-peak voltage without the risk of high-voltage exposure.
- Thermal Efficiency Evaluation: Allows students to evaluate the heat dissipation and efficiency of a transformer under varying resistive loads up to the 2A
International Logistics & Compliance
StemAids ensures comprehensive OEM readiness for global institutional procurement:
- Packaging: Export-grade seaworthy crating (ISPM-15 compliant) featuring high-density foam stabilization to prevent core-shifting or terminal damage during transit.
- Documentation: Includes Manufacturer’s Authorization Form (MAF), Certificate of Conformance (CoC), and Electrical Safety Test Reports.
- Durability: Tropicalized design featuring vacuum-impregnated windings and moisture-resistant insulation, tested for continuous operation in high-temperature laboratory environments (up to 45?C).
Direct OEM Sourcing Advantages
Procuring the StemAids Step-Down Transformer directly ensures vertical manufacturing control:
- In-House Dielectric Testing: Every unit undergoes a high-pot (high potential) insulation test to ensure absolute galvanic isolation between the primary mains and secondary output.
- Batch-Tested for Uniform Reliability: Every transformer is tested under a full 2A load for 4 hours to verify that voltage "droop" remains within ±5% of the nominal rating.
- Direct Factory Spares Availability: Guaranteed availability of replacement rotary selectors, internal fuses, and heavy-duty mains cables to maximize long-term laboratory ROI.
- Manufacturing Control: Direct oversight of the lamination stacking process ensures a low-noise (no hum) operation, providing a distraction-free environment for sensitive acoustic experiments.
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