Film Capacitors – Power Factor Correction

B44066S….J230/J110/N230

Key Components – Capacitor Contactors

B44066S

Preliminary data

FK PC PM PFC

August 2009

Please read Cautions and warnings and

Page 2 of 7

Important notes at the end of this document

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Series B44066S.…J230 with precharging resistors

Characteristics



Excellent damping of inrush current



Improved power quality (e.g. avoidance of

voltage sags)



Longer useful life of main contacts of capacitor

contactor



Soft switching of capacitor and thus longer useful

life



Enhanced mean life expectancy



Reduced ohmic losses



Easy access for cable connection



AC6b utilization category for switching 3-phase

capacitors

B44066S….J230/J110

B44066S9910J230

Series B44066S.…N230 for de-tuned PFC-systems with reactors only

Characteristics



Cost efficient



Optimized for capacitor switching



Long useful life of main contacts of capacitor contactor



Easy access for cable connection of capacitors

Features

Aux-contacts

For all types

Usage

In applications with reactors

only

B44066S….N230/N110

Features

Resistors

Tamper-proof and protected

Leading contacts

With wiper function

Pre-contacts

Snap function

Aux-contacts

For all types

Usage

In applications with or

without reactors