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All Types of Reactor

All Types of Reactor

Om make reactors are designed to meet specific design criteria such as Q factor, inductance tolerances etc. series line reactors shall be designed for harmonic filtering service and for slowing the rate of rapid current charges. The reactors shall be UL component - recognized and shall be built to comply to UL 508 construction shall be of copper wire - wound on magnetic steel cores. Series line reactors shall be sized appropriately for the total connected load. Design maximum temperature rise for reactors shall be 115°c on bobbin wound and 155°c on form wound devices at rated circuit.

Non-linear equipment generate harmonic as multiples of a fundamental frequency such as AC/DC motor speed controllers, are furnaces compact fluorescent lamps, uninterruptible power sources. As a result of this fact besides the fundamental frequency, 3rd, 5th, 7th, 9th, 13th, harmonic are generated.

Application : Power Factor Panels, Furnace Panels, UPS, Fluroscent Lamps


Specification of Harmonic filter Reactor (Detuned Reactor)

  • Operating Voltage: 3 x 415/440V
  • Supply Frequency: 50/60Hz
  • Filtering Detuning Factor: 5.69%, 7%, 14% corresponding to tuning frequencies of 210Hz, 189Hz, and 134 Hz for the base of 50Hz.
  • Tolerance of Inductance: ± 5%
  • High Linearity: 1.8In (180% )
  • Over Load Capability: 150 % for 10 minute of Rated current & 200 % 10 Second of Rated current
  • High Voltage Test: 4 KVA
  • Temperature rise: 110° < maximum on full Load
  • Maximum Audible Level at Two (2) Meters : Line / Load Application 76 dBa
  • Standard: IS-5553-/EN-61558-2-20/IEC-60076-6
  • 'CE' approved.

Product Range

  • 5KVAr to 100 KVAr(Copper/Aluminum)
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Line Choke/Reactor

Line Choke/Reactor

Line chokes are modern technology solution for Drive application. Help keep your equipment running longer by absorbing many of the power line disturbances which otherwise damage or shut down your Inverters, Variable Frequency Drives (VFD), Variable Speed Controllers or other sensitive equipments. They are a robust filtering solution for virtually any 6 pulse rectifier or power conversion unit. There is no need to derate OM LR Reactors as they are harmonic compensated and IGBT protected to assure optimum performance in the presence of harmonic and are very effective at reducing harmonics produced by inverters and drives. Standard OM LR Reactors may be applied up to 690VAC with compatible impedance ratings.

Application : AC & DC DRIVE, VFD PANELS


High saturation current Rating

Om make Reactors are suitable for use both on input and output side of drive. Om make Rectors are designed (Epoxy impregnation minimizes audible noise in the rector and enhanced structure and moisture integrity. Maximizes their surge current protection capability Om Rector absorbs many of the power line disturbances which cause nuisance trip on voltage source units.

Choose The Standard Impedance Level

1.5%, 3%, 5%, 7% & 10% impedance. Terminals: Terminal is standard and save installation cost by minimizing panel space. Melamine connectors are provided up to 60 Amps. Solid copper box lugs are provides busbar type above 60 Amps. 'CE' marked. UL recognised insulation system class 200° UL IEIS File E 318161.

Specialized for VFD's : ABB, Delta, Fuzi, Danfoss, Siemens, Yasakawa, Schneider, Parker, Mutsubishi, Toshiba, Vecon & Custom built VFD's.

The symmetry of the transformer is a major factor for reducing the harmonic on the medium voltage line the5th, 7th, 11th, 13th, 17th, and 19th Current harmonic are practically nonexistent as they have been cancelled by the shifted transormer winding.


Product Range

  • 1. 0.5 HP to 1000 HP