Battery Eliminator
Product Code : SCL-PLE-11714
The StemAids Battery Eliminator is a high-stability, stepped DC power supply engineered to replace traditional electrochemical cells in physics and electronics experiments. Optimized for Secondary and Technical Vocational (TVET) curricula, this unit provides selectable outputs from 2V to 12V. Manufactured to ISO 9001:2015 standards, it facilitates the quantification of Ohm’s Law and the powering of various laboratory apparatuses including potentiometers and magnetic effect kits within institutional environments.
Technical Specifications
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Tender Specification |
OEM Technical Detail |
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Output Voltage Ranges |
Selectable 2, 4, 6, 8, 10, and 12V DC |
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Current Capacity |
1A, 2A, or 3A (Model dependent options) |
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Input Voltage |
220V - 240V AC, 50Hz |
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Rectification Type |
Full-wave bridge rectification with high-capacity smoothing filters |
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Interface Hardware |
4mm color-coded safety shrouded binding posts (Red/Black) |
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Voltage Selection |
Heavy-duty rotary step-switch with clear detents |
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Safety Features |
Integrated glass fuse protection and thermal cut-off |
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ISO Compliance Code |
Manufactured under ISO 9001:2015 Quality Management Systems |
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HS Code |
8504.40.90 (Static converters; power supplies) |
Key Pedagogical Outcomes (Bloom’s Taxonomy Alignment)
- Constant Potential Interface: Facilitates student visualization of a reliable voltage source, supporting Electricity and Magnetism Module 101.
- Variable Voltage Quantification: Enables the physical study of V-I characteristics, allowing learners to apply different voltage steps to verify the linearity of resistors.
- Circuit Efficiency Analysis: Supports the analysis of power distribution in series and parallel networks without the voltage "droop" associated with chemical batteries.
- Laboratory Safety Evaluation: Allows students to evaluate circuit behavior in a protected environment, utilizing the integrated current-limiting features to prevent component burnout.
International Logistics & Compliance
StemAids ensures comprehensive OEM readiness for global institutional procurement:
- Packaging: Export-grade seaworthy crating (ISPM-15 compliant) featuring high-density internal foam stabilization and moisture-barrier wrapping to protect the internal transformer and circuitry.
- Documentation: Includes Manufacturer’s Authorization Form (MAF), Certificate of Conformance (CoC), and User Operating Manual in English.
- Durability: Tropicalized design featuring high-grade insulation and ventilated steel housing tested for continuous operation in high-temperature laboratory environments (up to 45°C).
Direct OEM Sourcing Advantages
Procuring the StemAids Battery Eliminator directly ensures vertical manufacturing control:
- In-House Precision Calibration: Every unit is batch-tested under full load to ensure output voltages remain within ±5% of the marked values.
- Batch-Tested for Uniform Reliability: Every power supply undergoes a 12-hour "burn-in" test at maximum rated current to ensure thermal stability and component longevity.
- Direct Factory Spares Availability: Guaranteed availability of replacement rotary switches, internal transformers, and fuse holders to maximize long-term laboratory ROI.
- Manufacturing Control: Direct oversight of the transformer winding and silicon rectifier quality ensures a low-ripple DC output, providing stable readings for sensitive galvanometer and bridge experiments.
