Trusted Harmonic Filter Manufacturer in India

Drives, rectifiers and furnaces in your plant are creating harmonics, which cause overheating, equipment failures and poor power factor. CTR, a leading harmonic filter manufacturer in India, offers a hybrid harmonic reactor filter that fixes both problems in one cubicle.

Harmonic Filter Manufacturer in India

50 A- 1200 A

in a single cubicle

400/500/690 V

AC Systems

200 kVA+

non-linear loads plants

2-in-1
harmonic + power factor

What You Get

TWO FIXES,ONE SYSTEM

Harmonic Mitigation + real time power factor correction in a single system.

WIDE RANGE

400 / 525 / 690 V AC, 50 A to 1200 A in a single cubicle.

HYBRID DESIGN

Hybrid design: Active Harmonic Filter (AHF) with passive filter on common CTs.

REMOTE MONITORING

Ethernet / RS 485, with display, data logging and THD reporting (optional).

LONGER EQUIPMENT LIFE

Fewer voltage sags, swells and transients, so your equipment lasts longer and runs more efficiently.

NEED THE RIGHT RATING?

Tell us your load and voltage.

How It Works

SENSES

The filter senses your load’s voltage and current waveforms.

INJECTS

It injects the required reverse harmonics in shunt with the load and source.

CORRECTS

Distortion is cancelled and power factor improves, automatically and in real time.

BEST FOR INDUSTRIAL PLANTS

Industrial plants with rectifiers, furnaces and variable frequency drives, especially where non-linear loads exceed 200 kVA.

CERTIFIED AND TRUSTED BUILD TO STANDARD

  • IS 13340:1993
  • Approved by industrial customers

WHY CHOOSE CTR MANUFACTURING PVT. LTD.

As an Indian harmonic filter manufacturer, CTR gives you local engineering support, a solution matched to your load, and a product proven in industrial plants.

Need the Right Harmonic Filter for Your Plant?

Tell us your load and voltage, and our engineers will recommend the right rating.

Harmonic Filter Enquiry Form

Trusted BY Major Industry Leaders

JINDAL STEEL Logo
Haryana Vidyut Prasaran Nigam Limited Logo
Indian Railway Logo

Frequently Asked Questions

If your plant runs drives (VFDs), rectifiers, furnaces or other non-linear loads above 200 kVA, you likely do.

A passive filter uses reactors and capacitors for fixed harmonics. An active filter injects cancelling currents and adapts to load changes. The CTR hybrid filter combines an Active Harmonic Filter (AHF) with a passive filter on common CTs, giving harmonic correction and real-time power factor correction in one cubicle.

Yes. It works as a real-time power factor correction system along with harmonic mitigation, so you don’t need a separate solution for each problem.

Yes. Optional data management provides display, logging and transmission of electrical parameters, energies, power quality and THD over Ethernet / RS 485 through internet connectivity.

The filter connects in shunt (parallel) with your load and source, so it does not sit in the main power path. Our engineers will check your existing setup and CT locations before recommending the installation.