Stamford PFC3 – Power Factor Controller
The PFC3 is an advanced Power Factor Controller designed for use with Stamford brushless alternators. It precisely manages the reactive power of the generator to maintain an optimal power factor, ensuring efficient system operation and reduced fuel consumption. Built with digital control technology, the PFC3 offers superior accuracy, fast response, and reliable performance in demanding industrial and commercial power generation environments.

Key Specifications:

• Input Voltage: 190–520V AC (three phase)

• Control Type: Digital power factor control

• Frequency Range: 50/60 Hz

• Power Factor Range: 0.8 lagging to 0.8 leading

• Operating Temperature: –40°C to +70°C

• Build Type: Compact, durable enclosure, resistant to vibration and dust

• Features:

  • Automatic reactive power adjustment

  • Compatible with Stamford AVRs (MX, SX, and AS series)

  • LED status indicators for easy monitoring

  • High reliability and low maintenance design