Selec APFC347 Automatic Power Factor Controller

Product Summary:
The Selec APFC347 is a compact, 8-stage Automatic Power Factor Controller (APFC) with high accuracy, ideal for enhancing power quality in industrial systems. It supports both single-phase and three-phase networks with programmable alarms and dual operation modes.

Key Features:

• Supports 1Ø–2W and 2Ø–2W systems

• 8 programmable relay stages

• ±0.01 accuracy for power factor

• 4-digit 7-segment LED display

• Programmable alarm output for faults

• Panel mount with 96x96mm bezel

• Wide supply voltage: 85 to 270V AC

• Programmable CT primary (1/5A to 9999A) and secondary (1 or 5A)

• Auto and manual operation modes
  

Applications:

• Electrical distribution panels

• Industrial automation systems

• Manufacturing plants

• Commercial and residential power management

• HVAC control systems
  

Product Benefits:

• Maintains optimal power factor to reduce electricity bills

• Prevents penalties from low power factor

• Compact and easy to install in control panels

• Alarms ensure proactive maintenance

• Customizable settings for different load conditions

FAQs:

Q1. What is the maximum number of stages supported by the Selec APFC347?
A1. The APFC347 supports up to 8 relay stages for capacitor switching.

Q2. Can this controller be used in both single-phase and three-phase systems?
A2. Yes, it is compatible with both 1Ø–2W and 2Ø–2W systems.

Q3. Does the APFC347 provide alarm indications?
A3. Yes, it includes programmable alarm outputs and indications for overcompensation, undercompensation, CT polarity error, and no voltage error.