Servo motors and variable frequency drives are wide-spread in the industry. Industrial automation cannot be imagined without these motors. This article deals with certain EMI-related issues inherent to these motors, specifically high-frequency drive signals. Background Servo motors and VFD are typically comprised of two parts - the motor itself and a controller (also … [Read more...]
DoD E3 Conference Announcement
It is with great pleasure that the Defense Spectrum Organization invites you to attend the annual DOD Electromagnetic Environmental Effects (E3) Program Review after a four year hiatus! The upcoming conference will be held 3-7 April 2017 at the Gateway Club on Lackland AFB, San Antonio TX. As always, we will update you on the latest status of E3 within the Department … [Read more...]
AC-DC Power Supplies are Medically Fit to Meet Patient’s Approval
Dengrove Electronic Compoments is now offering the latest RACM range of AC-DC power supplies from RECOM. These latest PSUs are designed for medical applications, with certifications including CE marked and 3rd Edition UL/IEC/EN60601-1 medical certified with 2MOPP/ 250VAC.RACM range of AC-DC power supplies from RECOM. The 40W, 65W and 100W modules offer continuous output … [Read more...]
New Chamber Design with 300 GHz Compact Range Released
ART-Fi's first foray into chamber design yields a compact range that features the latest in precision reflectors, developed by WavePro. Richard Liu, Managing Director of WavePro, said, " The rolled-edge reflector reduces edge diffraction and notably improves quiet-zone ripple, resulting in large quiet zones at low frequencies. The surface is the latest in precision, with … [Read more...]
New Series of Isolated Buck Transformers for Converter Announced
Wurth Electronics Midcom announces the new series of isolated buck transformers for Maxim Integrated’s MAX17681 converter. These pick and placeable transformers, built on self-shielding packages, have small form factor and losses. The high efficiency MAX17681 converter eliminates the need for optocoupler feedback circuits and can deliver up to 3W of output power. The … [Read more...]
New Antenna Introduced for Automotive Testing of Immunity Against Radar Pulses in Bands
Schwarzbeck introduces a new antenna to complement their solution for Toyota, General Motors and Ford radar testing, DC magnetic field bands 1.2-1.4 GHz (lower band) and 2.7-3.1 GHz (upper band), check out their website, here. With the introduction of the BBHA 9120 K High Gain Horn Antenna, Schwarzbeck Mess-Elektronik now has a complete solution for automotive testing of … [Read more...]
New 250A HEMP Filter Released
Historically within its range of HEMP protection filters, MPE has offered 200A and 400A variants to address powerline applications. However it has become apparent, particularly in the US defence and homeland security marketplace, that there are many applications which call for 225A as a requirement. To address this with an MPE filter would have previously meant either … [Read more...]
2016 Automotive Guide – Available Now!
It’s the dawn of autonomous vehicles. What does this mean for EMC? Automobiles may be quickly evolving into driverless vehicles, but they are also rapidly becoming a major disruptive technology. Here now is the 2016 Automotive EMC Guide to help you overcome these new EMC challenges. With 30 practical pages of content, you'll be able to stay up-to-date on the latest … [Read more...]
Sine Wave Filter with EMC Output Filter
Schaffner's new FN530 Sine Wave Filter with EMC Output Filter eliminates premature motor damage caused by high dv/dt, overvoltages, cable ringing, motor overheating and eddy current losses in industrial applications. Suitable for motor from 1.5 to 7.5 kW and from 4-16 A, with frequencies up to 200Hz, this technology converts the PWM output voltage of motor drives into a smooth … [Read more...]
RS-485 Transceivers are ESD and Surge Resistant
Analog Devices, Inc. has announced RS-485 transceivers fully certified for Level 4 EMC surge protection. This should eliminate the need for external transient-voltage surge-suppression devices. The galvanically isolated ADM2795E, using Analog Devices iCoupler® magnetic-isolation technology and non-isolated ADM3095E, saves space and component count, speeds up time to market, … [Read more...]
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