Selec APFC147 Automatic Power Factor Controller – 12 Stage, LED Display

Product Summary:
Selec APFC147 is a high-performance Automatic Power Factor Controller designed to regulate reactive power in both single and three-phase systems. With 12-stage programmable relays, wide voltage compatibility, and precise power factor accuracy, it is ideal for industrial power management applications.

Key Features:

• Works with 1Ø-2W and 2Ø-2W systems

• Accuracy of ±0.01 for power factor

• 12 programmable relay stages

• Auto/Manual operation modes

• LED 4-digit 7-segment display

• Wide auxiliary supply range: 90–550V AC/DC

• Programmable parameters: Number of relays, step time, discharge time

• Alarm outputs and indicators for over/under compensation, CT polarity error, and voltage loss
  
  

Applications:

• Industrial automation panels

• Power distribution systems

• Commercial facilities

• Electrical maintenance setups
  
  

Product Benefits:

• Enhances power efficiency and reduces electricity bills

• Prevents power factor penalties

• Flexible installation with wide voltage compatibility

• Customizable for diverse load profiles

• Quick error diagnostics with LED indicators
  
  

FAQs

Q1: Can Selec APFC147 be used in both single and three-phase systems?
Yes, the APFC147 supports both single-phase (1Ø-2W) and two-phase (2Ø-2W) connections.

Q2: What is the purpose of the 12-stage relay configuration?
The 12 programmable stages allow precise step-wise correction for varying reactive loads, optimizing power factor dynamically.

Q3: What safety alarms does this controller offer?
It provides alarms for overcompensation, undercompensation, CT polarity error, and no voltage conditions, ensuring system protection.