Description
General Description
The STAVOL AVR 5KVA STB-5KVA is a high-performance single-phase automatic voltage regulator designed to provide stable and reliable voltage output for sensitive electrical equipment. Built with a servo motor control system and pure copper winding, it ensures accurate voltage correction, high efficiency, and long service life. The integrated by-pass function allows uninterrupted power supply during maintenance or emergency situations.
Full Product Features
- Phase: Single Phase
- Capacity: 5KVA
- Servo Motor Type AVR for precise voltage regulation
- Input Voltage Range: 140V – 250V
- Output Voltage: 220V AC
- Frequency Range: 50–60Hz
- Pure Copper Winding for higher efficiency and durability
- Circuit Breaker: 32A MCB for overload and short-circuit protection
- Short Time Delay Protection: 2 to 5 seconds
- Built-in By-Pass Switch for direct power operation and easy servicing
- Stable and fast voltage response to fluctuations
- Strong metal enclosure for safe and reliable operation
Applications
- Residential appliances such as air conditioners, refrigerators, and washing machines
- Office equipment including computers, printers, and servers
- Small shops and commercial establishments
- Audio-video systems and communication devices
- Light industrial and workshop equipment
The STAVOL AVR 5KVA with By-Pass is an ideal solution for ensuring consistent voltage, protecting valuable equipment, and maintaining continuous operation in areas with unstable power supply.







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