Automatic Power Factor Controller 55XX Series
Automatic Power Factor Controller with two-point target power factor setting, FIFO capacitor switching, capacitor protection and a bright 4-digit 7-segment display.

Automatic Power Factor Control
The SYCON 55XX Automatic Power Factor Controller uses microcontroller technology with essential control features for automatic power factor correction. Its two-point target power factor setting helps avoid hunting at site and eliminates the need for C/K calculation and setting. Capacitor switching operates in First In First Out (FIFO) sequence.
Designed for Reliable Industrial Operation
Key features of the SYCON 55XX.
Microcontroller-based control
FIFO (First In First Out) switching
Friendly user interface
Easy to install
Large 4-digit 7-segment display
Available in 4, 6, 8, 12 and 16 stages
Site-settable two-point target power factor
Low current protection
Over-voltage protection
Test mode facility
LED indication of capacitor ON/OFF status
Engineering Benefits
That Matter
Designed to support dependable operation and efficient electrical system performance.
Two-point target power factor setting helps avoid hunting at site
Eliminates the need for C/K calculation and setting
FIFO switching provides a defined capacitor switching sequence
Bright 4-digit display provides readability from a distance
Configurable stage options support different capacitor bank arrangements
Capacitor disconnection during low-current and over-voltage conditions supports capacitor protection
Technical Details
Product specifications for engineering evaluation and application selection.
Where It Fits
Typical applications for the SYCON 55XX.
Automatic power factor correction systems
Capacitor bank systems
Electrical panels requiring automatic capacitor switching
Frequently Asked Questions
Answers to common questions about the SYCON 55XX.
The SYCON 55XX is an Automatic Power Factor Controller that uses microcontroller technology to control capacitor switching for automatic power factor correction.
Need the Right
SYCON 55XX for Your Application?
Share your electrical application or requirement with our engineering team. We can help you evaluate the product and determine its suitability for your system.