Siemens Generator AVR 6GA2 491-1A – Automatic Voltage Regulator

The Siemens AVR 6GA2 491-1A is a high-performance Automatic Voltage Regulator (AVR) engineered to ensure precise voltage control and reliable operation of Siemens generator systems. It automatically adjusts the excitation current to maintain stable output voltage under varying load and frequency conditions. Built with advanced electronic components and robust protection features, the 6GA2 491-1A provides exceptional performance, durability, and long service life in both industrial and commercial power generation applications.

Key Specifications:

• Model: 6GA2 491-1A

• Function: Automatic voltage regulation for Siemens alternators

• Rated Voltage: 230 V AC

• Frequency: 50/60 Hz

• Voltage Regulation: ±1% steady-state accuracy

• Excitation System: Suitable for brushless alternators

• Protection: Built-in over-excitation and thermal protection

• Design: Compact, durable, and easy to install