Advantages

The motorized open-type single-phase variac provides precise and automated voltage control with excellent flexibility and ease of operation. Its open design ensures effective cooling and maintenance access, while the motorized system delivers accurate and repeatable voltage adjustments, making it ideal for advanced testing and laboratory applications.

Applications
  • Electrical testing laboratories
  • Industrial R&D and development units
  • Motor testing and performance evaluation
  • Appliance and equipment testing
  • Quality control departments
  • Educational institutions and training labs
  • Voltage simulation systems
  • Service and repair workshops

Single Phase Variac Motorized Open Type

The Single Phase Variac Motorized Open Type is a precision voltage regulating device designed to provide smooth, stepless, and automated control of single-phase AC voltage. It is widely used in laboratories, industrial testing setups, R&D centers, and service applications where accurate and repeatable voltage variation is required without manual intervention.

This motorized variac operates using an electric motor-driven mechanism that adjusts the output voltage automatically, ensuring high accuracy and consistent performance. The open-type construction allows better heat dissipation, easy accessibility for maintenance, and compact integration into testing systems. Built with high-quality copper winding and a robust core, it delivers stable output, low losses, and long operational life.

Key Components
  • Motorized automatic voltage adjustment
  • Open-type construction for easy maintenance and cooling
  • Smooth and stepless single-phase voltage variation
  • High precision and repeatability in output control
  • Durable copper winding design
  • Stable and noise-free operation
  • Suitable for continuous industrial and laboratory use
  • Remote or panel control compatibility (optional)
  • Available in multiple kVA ratings
  • Robust and long-lasting construction
Technical Specifications
  • Phase: Single Phase
  • Input Voltage: 230V AC (or customizable)
  • Output Voltage: 0–270V AC (typical range)
  • Frequency: 50/60 Hz
  • Type: Motorized Variac (Autotransformer)
  • Construction: Open Type
  • Control Type: Motor Driven (Remote/Panel Optional)
  • Cooling Type: Air Cooled
  • Winding Material: Copper
  • Mounting Type: Bench / Floor Mounted
  • Duty Cycle: Continuous