VIHA the next generation voltage optimizer is a qualified and improved product from slow Servo Controlled Stabilizer as well as other Static Tap Changing Stabilizers. VIHA utilizes a high-speed Digital Signal Processor and PWM AC Chopper for regulating the utility parameters. Advanced feedback control system provides the necessary intelligence to VIHA. VIHA guarantees a distortion free Sinusoidal AC waveform for critical applications.
VIHA simplifies the design, reduces the components & volume without compromising the efficiency and reliability. VIHA regulates silently with its Power Electronics Switches thereby offering zero maintenance cost to its Consumers. VIHA supports protection features such as Overload Current, Short Circuit protection, High Voltage Cut-off and Low Voltage Cut-off, and Automatic bypass.