Real Time Power Factor System
Active Harmonic Filter
Powerlux
Powercon
Servo Voltage Stabilizers
Ultra Isolation Transformers
Online UPS System
'K’ Rated Isolation Transformer
Power Quality Audit & Harmonic Analysis
Ground Leakage Monitoring System


 
Products

   ACTIVE HARMONIC FILTER
                          
     

State-of-the-Instantaneous Dynamic Response

       
     

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True Harmonics Solution

  • Active Harmonics Compensation
  • Improve Power Quality
  • Instantaneous Dynamic Response
  • Flexible Up-Grading/Redundancy
  • Various Capacity Ranges 25A to 1200A

 


Harmonic Pollution
Harmonic pollution is an increasing problem which affects all power distribution networks in industrial, commercial, telecom and medical applications. Most of the power converting equipment or facilities can generate harmonic current.
  • Uninterrupted Power Supply
  • DC power systems/chargers Frequency converters
  • AC/DC variable speed drivers
  • Fluorescent lamps
  • Welding machines
  • Computers & peripherals
 
User Friendly Control Panel
Neel AHF is equipped with a user friendly control panel. It is simple to turn the unit on or off and features buzzer silence and system status from 4 LEDS including Power On, Filtering, Full Correction and Error. The optional LCD panel panel with special blue black light offers access to all parameters, waveforms and spectrums for management of both AHF and system power quality.
 
Advantages

Neel AHF the true harmonics solution, is a solid-state power converter that brings about the following advantages to improve power quality.
  • Eliminates all harmonic currents from nonlinear loads
  • Compensates reactive power factor of lagging loads
  • Acts as a virtual damping resistor to prevent possible harmonic resonance
AHF behaves like a harmonics current generator. It will measure the harmonics generated from the non-linear loads and cancels these harmonics with a newly generated, opposite phase shifted harmonics current of the same amplitude.
 
Effects of Harmonic Pollution
  • Over voltage/current in the distribution network
  • Overheated power cables due to skin effect and copper and iron loss in transformers, motors and generators
  • Overheating in all types of electronic systems
  • Damage to capacitors due to resonance
  • Inaccuracy of instrument measurement
  • Interference in telecommunication systems
  • Voltage distortion and lagging in power factor

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