Battery Eliminator (Socket Type)
Product Code : SCL-PLE-11845
The StemAids Battery Eliminator (Socket Type) is a high-stability DC power source engineered to replace traditional dry cells and lead-acid batteries in laboratory environments. This unit converts standard AC mains into a selectable range of regulated DC voltages, providing a consistent potential difference for physics and electronics experiments. Manufactured to ISO 9001:2015 standards, the "Socket Type" design features 4mm safety-shrouded outputs, ensuring a secure and low-resistance connection for student circuit boards.
Technical Specifications
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Tender Specification |
OEM Technical Detail |
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Input Voltage |
220V–240V AC, 50Hz |
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Output Voltage (Selectable) |
1.5V, 3V, 4.5V, 6V, 7.5V, 9V, 12V DC |
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Current Rating |
Available in 1A, 2A, or 3A continuous duty |
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Regulation Type |
Full-wave rectification with capacitive filtering |
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Voltage Selection |
Heavy-duty rotary switch with positive detents |
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Interface |
Color-coded (4mm) safety-shrouded sockets |
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Protection |
Integrated glass fuse and thermal overload protection |
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Enclosure |
Robust ventilated metallic chassis with powder coating |
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ISO Compliance Code |
Manufactured under ISO 9001:2015 Quality Management Systems |
Key Pedagogical Outcomes (Bloom’s Taxonomy Alignment)
- Power Interface: Facilitates student understanding of AC-to-DC conversion and the role of rectification, supporting the core curriculum of Electromagnetism and Circuit Theory.
- Potential Quantification: Enables the consistent study of Ohm’s Law (V=IR); learners apply different voltage taps to observe linear changes in current across a fixed resistor.
- Filter Analysis: Supports the analysis of "Ripple Voltage"; students can evaluate the stability of the output using an oscilloscope to understand the efficiency of internal smoothing capacitors.
- Experimental Integrity: Eliminates the variable of "battery sag" or internal resistance found in chemical cells, allowing students to evaluate circuit performance with a constant, reliable EMF.
International Logistics & Compliance
StemAids ensures comprehensive OEM readiness for global institutional procurement:
- Packaging: Export-grade seaworthy crating (ISPM-15 compliant). The unit is protected by high-density polyethylene (PE) foam to safeguard the internal transformer and rotary switch from mechanical shock during transit.
- Documentation: Includes Manufacturer’s Authorization Form (MAF), Certificate of Conformance (CoC), and a factory test report verifying insulation resistance and voltage accuracy.
- Durability: Tropicalized design featuring vacuum-impregnated transformers and moisture-resistant internal components, ensuring reliable operation in high-humidity climates.
Direct OEM Sourcing Advantages
Procuring the StemAids Battery Eliminator directly ensures vertical manufacturing control:
- High-Grade Transformer Core: We utilize premium laminated steel cores to minimize eddy current losses and heat generation, ensuring the unit can run for a full school day without overheating.
- Precision Tap Calibration: Direct oversight of the transformer secondary windings ensures that each rotary switch position corresponds accurately to the labeled DC voltage.
- Direct Factory Spares Availability: Guaranteed availability of replacement rotary switches, fuse holders, and 4mm sockets to maximize the long-term ROI of laboratory assets.
- Manufacturing Control: Direct oversight of the earthing (grounding) and double-insulation protocols ensures maximum operator safety for students handling the equipment.
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