Variac 500W – 0~250V AC
The Variac 500W – 0~250V AC is a high-quality variable transformer designed to provide adjustable AC voltage with exceptional precision and stability. Known for its durability and reliability, this Variac 500W – 0~250V AC allows users to control voltage levels smoothly, making it an essential tool for laboratories, workshops, testing environments, and educational applications.
Key Features:
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delivers continuous voltage adjustment from 0V up to 250V AC, offering total control over output voltage.
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Provides a maximum power output of 500 watts, suitable for powering small to medium electrical devices.
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Built with a pure copper winding transformer, ensuring high efficiency and minimal power loss.
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Equipped with a smooth rotary dial for precise voltage regulation.
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Features a strong metal casing for durability and protection against mechanical damage.
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Ensures low noise and low distortion during operation for clean and stable output.
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Includes a clear voltage scale display for accurate monitoring.
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High-quality carbon brush system ensures long operational life and reliable performance.
Applications:
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Testing and calibration of electronic equipment.
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Motor speed and light intensity control.
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Laboratory experiments and educational projects.
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Powering sensitive instruments requiring specific voltage.
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Repair and maintenance of electrical devices.
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Voltage regulation for industrial tools and test benches.
Advantages:
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Provides smooth and stable voltage output with minimal fluctuation.
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Enhances equipment protection by preventing overvoltage damage.
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Simple to operate and easy to integrate into any electrical setup.
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Long-lasting design with thermal overload protection.
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Ideal for both professional engineers and DIY enthusiasts.
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Compact and efficient, suitable for continuous operation under moderate loads.
Technical Specifications (Data Sheet Summary):
| Parameter | Specification |
|---|---|
| Product Name | Variac 500W – 0~250V AC |
| Input Voltage | 220V AC ±10% |
| Output Voltage | 0–250V AC (adjustable) |
| Output Power | 500W |
| Output Current | 2A (approx.) |
| Frequency | 50/60Hz |
| Efficiency | ≥90% |
| Transformer Type | Toroidal Copper Winding |
| Regulation Type | Manual Rotary Dial |
| Insulation Resistance | ≥100MΩ |
| Operating Temperature | -10°C to +40°C |
| Case Material | Metal (Powder Coated) |
| Cooling Method | Natural Air Cooling |
| Dimensions | Approx. 150 × 130 × 120 mm |
| Weight | 3.5 kg (approx.) |
stands out as a precise and dependable voltage control solution for professionals and hobbyists alike. Whether used in testing, experimentation, or equipment protection, it provides consistent and adjustable output voltage with superior accuracy and safety. This makes it an indispensable device in every electrical laboratory and workshop environment.


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