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Power Quality System

 
Active Harmonic Conditioner
 
Comply to:
  • IEEE Standard 519-1992
  • Engineering Recommendation G. 5/3 (UK), G. 5/4 (draft)
  • 1 Phase, 110 V-240V, 50/60Hz (up to 25 Amps)
  • 3 Phase, 3P3 W/4 W, 208-690 V, 50/60Hz (25 to 1000 Amps)

 

 

 

How does the RUDOLF A.I.M.

harmonic conditioner work?

A proven technology is now available to isolate harmonic currents and thereby protect equipment on your power distribution system from disruption and damage due to harmonic currents and associated voltage distortion.

The patented RUDOLF A.l.M. (Active Injection Mode) harmonic conditioner, continuously monitors the non-linear current demanded by the load, and electronically generates an ADAPTIVE current waveform which matches the shape of the non-linear portion on the Load current.

The RUDOLF A.I.M. harmonic conditioner injects this matching current into the Load, mitigating the problematic harmonic currents at the point of connection.

Utilising this patented method of cancellation, the RUDOLF A.I.M. active harmonic conditioner provides a level of attenuation of harmonic currents not previously realisable.

The RUDOLF A.I.M’s IGBT PWM converter bridge reacts in micro-seconds to changes in non-linear load current providing the correct level of harmonic cancellation even as the frequency components change.

The RUDOLF A.I.M. conditioner is not affected by changes of impedance within the power system nor will it react with other devices. The RUDOLF A.I.M. is inherently non-resonating and it will not adversely affect the resonant points in the power system.

The RUDOLF AIM. conditioner has no series components and is simply connected in parallel across individual or a number of non-linear loads.

The RUDOLF A.I.M. active harmonic conditioner has onboard circuitry to permit paralleling and load sharing of multiple RUDOLF A.I.M. units. For applications requiring harmonic cancellation current’ above 100A, fully engineered pre

 

System Benefits

• Adaptive Injection Mode

The RUDOLF A.I.M. conditioner continuously monitors the load harmonic current and reduces the total current distortion in most cases to below 5%.

 

• High Performance Cancellation

Non-Linear harmonic current cancellation from 2nd to 50th harmonic. Reduced line notching (the RUDOLF AIM. conditioner significantly reduces line notching’ caused by thyristor switching and other load generated transients.)

 

• Ease Of Connection

With no series components the RUDOLF A.I.M. conditioner can be quickly and easily installed in parallel with the nonlinear load(s). Load current measurement is via current transformers.

 

• Electronic Var Current

In addition to harmonic cancellation current the RUDOLF A.I.M. conditioner electronically produces leading VAR current, improving the system power factor without the negative effects of capacitors.

 

• Harmonic Standards

Suitably rated RUDOLF AIM. conditioners guarantee compliance with ER G5/3 (1976), EN 61000, EN 60555, IEEE

519 (1992) and other harmonic standards under any load conditions.

 

• Current Limit

The RUDOLF AIM. conditioner is current limited and can function with any non-linear load without damage, regardless of the magnitude of the harmonic current.

 

• Approved

The high quality RUDOLF A.I.M. conditioner complies with European EMC and LV directives and are approved by both

UL and CSA. Rigorous testing ensures that superior performance, safety and reliability standards are adhered to.

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