Description

General Description

The STAVOL AVR 15,000VA with By-Pass (STB-15,000VA) is a high-capacity automatic voltage regulator engineered to provide stable and accurate 220VAC output for medium- to heavy-duty electrical loads. Designed with pure copper windings, fast voltage correction, and an integrated by-pass function, this AVR ensures continuous operation while protecting equipment from harmful voltage fluctuations. Its robust build and precise control make it ideal for both commercial and industrial environments.

Full Product Features

• Rated Capacity: 15,000VA

• Wide Input Voltage Range: 150 – 250VAC

• Regulated Output Voltage: 220VAC

• High Voltage Accuracy: ±3% stabilization

• Over-Voltage Protection: 246V ±4V

• Under-Voltage Indication: 186V ±4V

• Circuit Protection: 80A MCB for overload and short-circuit safety

• Built-In By-Pass: Enables direct power supply during maintenance or emergencies

• Pure Copper Winding: High efficiency, durability, and true power output

• Load Power Factor: 0.8

• Fast Response Time:

  • Adjusting Time: 1.5 seconds (with 10% input voltage change)

• Time Delay Protection:

  • Long Delay: 5 ± 2 minutes

  • Short Delay: 5 ± 2 seconds

• High Insulation Resistance: 5 MΩ for enhanced electrical safety

• Durable Metal Enclosure: Suitable for continuous operation

Applications

The STAVOL AVR 15,000VA with By-Pass is ideal for:

• Commercial buildings and offices

• Industrial machines and workshop equipment

• Medical and laboratory devices

• IT systems, servers, and control panels

• Large household appliances and power-sensitive electronics

Additional information

Brand

STAVOL