Active Harmonic Filter

InstaSine proudly introduced first of its product line-up, i - Sine Active Harmonic Filters (AHF) in the year 2016. The i - Sine AHFs are equipped with newest generation IGBTs that are intelligently controlled using Artificial Neural Network (ANN) based architecture. Our AHF is most advanced and effective power quality improvement solution to mitigate harmonic, unbalance, and reactive currents.

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Key Benefits

  • Close to pure sinusoidal plant current (enhanced power quality)
  • Compliance to power quality standards, such as, IEEE 519-1992 & IEEE 519-2014, and CEA harmonic limits.
  • Stay protected from upcoming harmonic penalties by electricity distribution companies.
  • Unity power factor operation (saving in electricity bill as per the state board tariff/schemes)
  • Reduced energy losses with improved plant efficiency
  • Reduced plant down times from the nuisance tripping due to harmonics
  • Restored ability of existing electrical infrastructure to operate at full-load capacity
  • Improved plant equipment life with reduced maintenance cost.

Specifications

i - Sine AHF Specifications
Plant Input Conditions
System Voltage (RMS) 350 - 450 V
Fundamental Frequency (Hz) 50 ± 5%
System Configuration 3P3W and 3P4W (single-phase option available)
Product Specification
Power Semiconductor Devices IGBTs
Output Current Ratings (RMS) 25A/ 50A/ 100A/ 150A/ 200/ 300A
Continuous Peak Compensating Current Rating 2.2 times RMS Value “No need of oversizing with VFD loads”
Harmonic Compensation Range All odd harmonics up to 71st order “Widest range and fasted harmonic filtering available in India”
Selective Harmonic Compensation From 0 to 100% for all 71 Harmonics “No limit on the number of harmonics selection at a time”
Reactive Power Compensation Yes
Harmonic Attenuation Factor More than 97% at rated load
Load Current Balancing Yes
Cooling Forced Air Cooling
Cable Entry Bottom
Mounting Wall mounting/ Floor mounting
i - Sine AHF Control System
Controller type Digital control
Control Method Based on Adaptive Artificial Neural Networks (ANN) “Ultra-fast computation”
Dynamic Response Time 100 microseconds
User Interface
Monitoring (Waveform and Parameters) Through InstaVIEW software on USB port
User Parameter Setting Using InstaVIEW software
Additional Details
Operating Temperature Range 0 to 50o C “No derating required in the entire operating range”
Active Power Loss Less than 3%
Parallel Operation Yes
Short-circuit Protection Yes
Color Standard
Noise Level 65dB