Harmonic Rejection Signal Conditioners

Chemical Processing & Waste Management, Electronic Components & Devices, Electrical Equipment & Systems

Passive Filters reduce harmonics to meet IEEE-519 (2014).

March 24, 2015

By removing harmful harmonics of pre-determined order to increase reliability of supplied power, ECOSine® 60 Hz Passive Harmonic Filters extend service life of downstream components. Models include types FN3412 with <5% THDi and FN3418 with 7%–10% THDi. Installed at typical 3-phase voltage of 480 Vac (±10%) at 60 Hz (±1 Hz), filters operate at 99% efficiency, have plug-and-play design, and are suited for use with non-linear loads, such as 5–500 hp typ motor drives. Read More

Electronic Components & Devices

Harmonic Filters satisfy marine approval requirements.

December 3, 2014

With respective current ratings of 100 and 120 A, ECOsine® Active models FN 3420-100-480-3-GL and FN3420-120-480-3-GL provide systems with opposing corrective current immediately and concurrently compensate harmonics, phase shift, and load-unbalance. Filters dynamically adapt to changing grid and load situations to ensure optimum compensation performance at all times. Suited for oil and gas, marine, and offshore applications, products promote safe, reliable, and enhanced performance. Read More

Electronic Components & Devices

High-Current Harmonic Filters help meet IEEE-519 requirements.

July 22, 2014

Operating at over 99% efficiency, Matrix AP 1,600, 2,000, and 2,300 A passive harmonic filters help improve power quality by providing harmonic mitigation. Adaptive Passive technology enables filters to adapt impedance in response to changing electrical loads. These UL- and cUL-Listed products, available in open panel design, have operating range of -40 to +50°C. Read More

Electrical Equipment & Systems, Communication Systems & Equipment, Electronic Components & Devices

Harmonic Filters include 600 and 690 V variants.

May 29, 2014

Operating at over 99% efficiency, Matrix® AP harmonic filters include 600 V, 60 Hz and 690 V, 50 Hz models that help designs meet IEEE-519 requirements for harmonic distortion regardless of power load. These UL and cUL Listed products employ Adaptive Passive technology and adapt impedance in response to changing electrical loads. Available with 6–786 A ratings, filters operate from -40 to 50°C and have open panel design; 600 V model also comes in NEMA 1/2 and 3R configurations.
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Electronic Components & Devices

Active Harmonic Filters are optimized for operational efficacy.

May 21, 2014

With magnetics design that lends to compact dimensions and operational efficiency, second generation DPM Active Harmonic Filters suit standalone and MCC applications. Operating efficiency, rated at 98%, helps reduce required cooling and promotes system reliability by creating minimal heat losses during run time. Available in various sizes, filters provide 50–300 A of corrective current in NEMA-1 and panel mounts for MCC applications. Read More

Electrical Equipment & Systems, Communication Systems & Equipment, Electronic Components & Devices, Green & Clean

Modular Passive Harmonic Filters come in high power versions.

January 22, 2014

Available as open frame modules, ECOsine® filters enable high-power AC or DC motor drives to be upgraded to low harmonic drive. Chokes module is designed for placement at bottom of cabinet, while capacitor and RC-damper modules can be placed wherever space is available. While FN3410 filters for 380–500 V, 50 Hz grids are available with standard ratings from 200–400 kW, FN3412 filters for 380–480 V, 60 Hz grids are available for power ratings from 300–500 hp. Read More

Electronic Components & Devices

Passive Universal Harmonic Filter outperforms active filter.

December 18, 2013

Matching performance of Active Front Ends (AFEs) or Active Harmonic Filters (AHFs), LINEATOR High Performance (HP) creates efficiency gains of at least 2% and is free of high-frequency harmonics and noise issues associated with inverters used in active solutions. This passive harmonic filter does not inject higher frequency voltage distortion (frequencies above 50th up to 100th harmonic) or higher EMI common-mode voltages and ground currents into electrical supply system. Read More

Controls & Controllers, Electronic Components & Devices

Harmonic Filter achieves 5% THD at low loads.

December 10, 2013

When applied at variable frequency drive, HarmonicGuard® Passive Harmonic Filter provides low impedance path for major harmonic currents demanded by drive. Unit offers short circuit current rating of 100 kA and can be configured to operate in environments with background voltage distortion as high as 5%. Filter features hinged access door, generator compatibility, and fused branch circuit to protect capacitors. Read More

Electronic Components & Devices

Active Harmonic Filters target 690 V systems.

September 6, 2013

Available for 3-phase TN and IT 500–690 V power grids, ECOsine® Active FN 3420-200-690-3 Harmonic Filters provide up to 200 A of corrective current, compensating harmonics, phase shift, and load-unbalance simultaneously. If more is needed, up to 10 units can be paralleled at same set of current transformers. Housed in IP54-rated cabinets, filters are suited for 3-phase networks used in heavy industry, chemical industry, and mining or oil exploration. Read More

Electronic Components & Devices

Hamonic Filters optimize measurement accuracy.

November 20, 2012

Available for RS SMB100A microwave signal generator, Harmonic Filters make it possible to achieve harmonic suppression of more than -50 dBc over frequency range of 150 MHz to 40 GHz. At frequencies below 3 GHz, it is possible to achieve -58 dBc. Filter options include R&S SMB-B25 for 20 GHz model and R&S SMB-B26 for 40 GHz model. In measurements with wideband receivers, filters prevent harmonics of wanted signal from entering receive band and affecting measurement. Read More

Electronic Components & Devices

Harmonic Filters are available for 3-phase, 200 V power grids.

September 14, 2012

ECOsine™ Active products provide system with opposing corrective current immediately, simultaneously compensating harmonics, phase shift, and load-unbalance. Filters dynamically adapt to changing grid and load situations for optimal compensation performance. While FN3420 series with 50 or 100 A of compensation current is designed for 3-wire systems, FN3430 in 4-wire technology can be used for networks with separate neutral conductor (30 and 60 A). Read More

Electronic Components & Devices

Harmonic Filters adapt impedance in response to changing loads.

August 23, 2012

In addition to 83-1,200 A models, Matrix AP Series includes 6-66 A units. All 6-103 A models utilize single 3-phase capacitor. Available on all 6-1,200 A filters, Capacitor Contactor Option 002 disconnects capacitor bank, essentially eliminating leading power factor under light or no-load conditions. Offered in open panel, NEMA 1/2, and NEMA 3R models, UL/cUL listed passive filters help extend service life cycle of electrical equipment. Read More

Electronic Components & Devices

Harmonic Neutralizers create 24- or 48-pulse waveforms.

June 7, 2012

Designed as companion products to switched mode DC power supplies, Model HN500-24 produces 24-pulse waveforms for 500 kW systems containing two 250 kW MT Series modules, while Model HN1000-48 produces 48-pulse waveforms for 1,000 kW systems containing four 250 kW MT Series modules. Units help maintain power quality at acceptable levels, and eliminate families of harmonic components by multiplying number of input phases with specially wound magnetic components. Read More

Electronic Components & Devices, Green & Clean

Harmonic Filter utilizes adaptive passive technology.

March 30, 2012

Matrix® AP Harmonic Filter provides harmonic mitigation for improved power quality and energy efficiency. With standalone efficiency exceeding 99% throughout load range, product adapts its impedance in response to changing loads. Design minimizes capacitor use and eliminates need for resistors, consequently lowering heat generation and negating need for fan. Filters come in open panel and NEMA 1/2/3R versions and are UL/cULS listed. Read More

Electronic Components & Devices

Active Harmonic Filter supplies up to 960 A correcting current.

May 24, 2011

Supplied in wall mount configuration, 480 V Matrix PureSine® Active Harmonic Filter is used for coordinated variable load PFC, phase imbalance, and harmonic mitigation. Modular unit operates up to 51st harmonic with up to 12 harmonic orders selected individually. Supporting parallel operation, device features full-time DSP control system, shunt connection to facilitate maintenance, and LCD control panel with both English and Spanish text. Read More

Electronic Components & Devices

Harmonic Filters reduce THiD to less than 5%.

February 3, 2004

Series AHF 005 offers harmonic reduction despite background disturbances, such as phase unbalance and voltage distortion. Compact housing can be integrated into existing panel space, making them suited for retrofit applications. Filters feature cable-in/cable-out installation and require no balancing or routine maintenance. One filter module can be used with several variable frequency drives. Read More

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