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PFR – Flexible and efficient power factor relay

The BTB Electric PFR Power Factor Relay is designed to precisely measure and control the switching of capacitor steps based on the power factor. The PFR supports both manual and automatic operation modes, offering great flexibility in managing power compensation systems. Available in 6, 8, and 12-step versions, it also features a special version designed for controlling capacitor banks in medium-voltage electrical systems.

• Manual, auto switching control
• Automatic C/K and rated step adjustment
• Automatic CT polarity correction
• Alarm Relay
• User-friendly setting
• Expected electrical life > 100000 operations at output relay rated current