Active Harmonic Filter By Db Power Electronics (P) Ltd.

* Synchronous Rotating Reference Frame principle
* 32 bit, DSP control
* Employs high speed IGBTs in power circuit
* Closed loop active filter with source current sensing
* High attenuation up to 96 % of individual harmonics
* Programmable selective harmonic elimination
* PF compensation, leading as well as lagging
* Required PF can be set from 0.7 to unity
* Selection between PF and harmonic compensation
* Remote monitoring and diagnosis
* Self current limiting, under overloading condition
* Automatic current limit modification with respect to ambient
temperature
* Helps compliance to IEEE 519
* IEC / EN 62040 - 2 : 2006 category C3
* Alarm log with date and time stamp for fault diagnosis
* User friendly PC interface
* CE marking