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Transformer Manufacturer: Reliable Voltage Stabilization for Uninterrupted Power.

Transformer Manufacturer is a trusted brand of Transformer voltage stabilizers, designed to provide precise voltage control and protect equipment from fluctuations, ensuring smooth and uninterrupted operations.

Transformer Manufacturer

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+919811906644

40, Shakarpur Khas, Near Modern Happy School, Delhi 110092

Auto Variable Transformer Details

Variac is most effective equipment for stepless correction, breakless & continuous control of ac voltage. It is generally used in testing purposes, varying voltage requirement in any application as wll as manufacturing in servo voltage stabilizes. Variac is pure copper wound on toroidal lamination an effective instrument to control the voltage as per requirement. Output voltage can be enhanced as per requirement upto 300v in single phase and upto 500 volt in three phase. It can also be customized with option of motorized or manual mode. The mode of cooling will be air cooled or oil cooled.

Auto Variable Transformer Benefits

  • Allows you to increase or decrease voltage gradually without sudden jumps.
  • Can provide precise voltage adjustment from zero to maximum output.
  • Helps protect sensitive devices by delivering the exact voltage they need.
  • Used in laboratories, testing equipment, industrial machines, and home appliances.
  • Converts power with minimal energy loss, making it cost-effective.
Auto Variable Transformer Company in Hazafon

Technical Specification

Parameter Single Phase Unit
Input Voltage Single Phase 230 Or 240 Volt
Output Voltage Single Phase 0-270V
Input Voltage Three Phase 400 Or 415 Volt
Output Voltage Three Phase 0-470V

Applications of Auto Variable Transformer

Testing Electrical Devices: Used in laboratories to test and troubleshoot electronic circuits with different voltage levels.

Voltage Regulation: Helps maintain a steady voltage supply for sensitive equipment like medical devices and lab instruments.

Motor Speed Control: Adjusts the speed of electric motors in fans, pumps, and industrial machines.

Light Dimming: Used in theaters, photography studios, and homes to smoothly control light brightness.

Key Features of Auto Variable Transformer

  • Adjustable Voltage Output

  • Compact & Lightweight

  • Durable & Long-Lasting

  • Stable Power Supply

  • Overload Protection

  • Silent Operation

FAQ'S

A Variac works by using a rotating dial or knob to smoothly adjust voltage from zero to maximum without jumps. It does this by changing the connection point on a single winding coil, controlling how much voltage is delivered.

A Variac is used in labs, industries, and homes for testing electronics, motor speed control, light dimming, and heating devices. It provides precise voltage adjustment for safe and efficient operation.

No, it is not an isolation transformer; it shares a direct connection with the power source.

Yes, but only if the appliance is designed to work with variable voltage (e.g., old radios, motors, or heating elements).

Yes, but carefully! You need to set the correct voltage and use a current-limiting circuit to avoid overcharging.

The cost of a high-quality Auto Variable Transformer in Hazafon varies by brand, rating, and features. Expect moderate to premium pricing industrial-grade units. Compare multiple vendors for value and support.

Auto Variable Transformers offer smooth voltage control, high efficiency, and precise output adjustment. They are compact, reliable, and ideal for testing, labs, and industrial setups. Ideal where variable voltage is essential.

The primary downside is the lack of electrical isolation, unlike traditional transformers. They can also wear mechanically over time due to moving parts. However, proper use ensures long-term reliability.

Yes, when used correctly, Auto Variable Transformers are safe. Ensure proper grounding and avoid overloading. Use within rated specifications for reliable and hazard-free operation.

A quality Auto Variable Transformer can last 10–20 years or more with proper maintenance. Keeping it clean, well-lubricated, and operating within limits extends lifespan and performance.

Auto Variable Transformers are available at industrial electrical equipment stores, authorized dealers, and online marketplaces in Hazafon. Look for reputable brands and after-sales service.

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