Automatic Power Factor Controller 66XL
Compact Automatic Power Factor Controller with intelligent best-fit capacitor switching, automatic capacitor value identification, capacitor protection and a large alphanumeric LCD display.

Intelligent Automatic Power Factor Control
The SYCON 66XL is an advanced Automatic Power Factor Controller designed with a compact and lightweight construction. It displays system electrical parameters including power factor, voltage, current, KVA, KVAR, KW, shortfall or excess KVAR and THD. Its smart switching algorithm can turn capacitor stages ON or OFF according to the capacitive KVAR requirement. The controller can automatically identify capacitor values and includes capacitor protection for harmonic overload and over-voltage conditions.
Designed for Reliable Industrial Operation
Key features of the SYCON 66XL.
Intelligent best-fit control
Adjustable stages from 3 to 8
Menu-driven user-friendly operation
Alarm output
Easy to install
Large 2 x 16 character alphanumeric LCD display
Automatic capacitor value identification
Capacitor protection against harmonic overload and over-voltage
Manual switching facility
Test mode facility
Engineering Benefits
That Matter
Designed to support dependable operation and efficient electrical system performance.
Supports automatic capacitor switching according to capacitive KVAR requirement
Best-fit control helps select capacitor stages according to system requirement
Automatic identification of capacitor values simplifies setup
Displays key electrical parameters for monitoring system power conditions
Capacitor protection helps disconnect capacitors during low-current conditions and provides protection against harmonic overload and over-voltage
Test mode allows panel testing without CT current
Adjustable stage configuration supports different capacitor bank arrangements
Technical Details
Product specifications for engineering evaluation and application selection.
Where It Fits
Typical applications for the SYCON 66XL.
Automatic power factor correction panels
Capacitor bank systems
Industrial electrical systems
Electrical systems requiring automatic capacitor switching
Frequently Asked Questions
Answers to common questions about the SYCON 66XL.
The SYCON 66XL is an Automatic Power Factor Controller designed to automatically switch capacitor stages according to the capacitive KVAR requirement using an intelligent best-fit control algorithm.
Need the Right
SYCON 66XL 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.