Key Features & Benefits
Precision Voltage Control
Input: 3-phase 400V AC (50/60Hz)
Output: 0-400V AC continuously adjustable
1% output voltage regulation
Industrial-Grade Construction
30A continuous current rating
IP54 protection rating
Forced air cooling system
Reliable Performance
50,000+ mechanical cycles lifespan
Overload protected design
Low maintenance requirements
Versatile Mounting
Panel or floor mounting options
360° continuous rotation
Dual scale dial indicator
Technical Specifications
Parameter Specification
Input Voltage 3-phase 400V AC ±10%
Output Range 0-400V AC
Current Rating 30A continuous
Frequency 50/60Hz
Insulation Class Class B
Certifications CE, UL, IEC 61558
Typical Applications
✔ Industrial heating control
✔ Motor speed regulation
✔ Test bench power supplies
✔ Process oven temperature control
✔ Lighting load testing
The ABB RVT12-3P is a precision three-phase rotary variable transformer designed for industrial power control applications. This robust electromechanical device provides smooth, continuous voltage regulation in demanding environments.