WAGO has updated our filter modules to include built-in ground fault diagnostics. The 750-624/020-002 and 750-626/020-002 are able to monitor both the +24 VDC and 0 VDC supply connections for impedance to ground. The filter modules are perfect for marine applications. Engineers will design in a ground fault test device to detect error resistance to Earth in marine … [Read more...]
Military
HEMP Protection Strategy for Power System’s Electronic Equipment
Annotation The issue of protecting electronic equipment from the electromagnetic pulse of a high-altitude nuclear explosion is very relevant and important for the power industry. Current knowledge about individual HEMP protection elements, their specifications and application features is very important, but, at the same time, limited to ensure efficient protection of power … [Read more...]
The EMC Shop Acquires Arris Facility, Launches Testing & Design Division
The EMC Shop has acquired the facility, test chambers and talent of the former ARRIS facility in Nevada City, CA. Allowing The EMC Shop to offer services for testing DFS (essential for 5 GHz Wi-Fi), EMC, antenna pattern measurement and environmental product evaluation necessary for regulatory compliance. In addition, design, development and testing services for antennas and … [Read more...]
Review of MIL-STD-1399-300-1 Requirements
Introduction The electrical power system of a ship functions like a city’s electrical grid from the power generation to medium voltage distribution to the low voltage networks located in various sections of the ship’s structure. It only makes sense to treat the power system like a city’s power system, after all larger vessels include services that a city would … [Read more...]
Review of MIL-STD 704 Requirements
Introduction This article discusses the power quality test and evaluation with a review of MIL-STD-704 and the relationship with electromagnetic compatibility (EMC). MIL-STD-704 deals with aircraft electric power characteristics, and provides the standard to ensure compatibility between the aircraft power system (including external power) and the utilization … [Read more...]
MIL-STD-461 CS101 Test Method Review
MIL-STD-461 CS101 Test Method Review Authored By: Soydan Cakir, TUBITAK UME, soydan.cakir@tubitak.gov.tr Steve Ferguson, Compliance Direction LLC, stevef@compliancedirection.com Osman Sen, TUBITAK UME, osman.sen@tubitak.gov.tr Murat Celep, TUBITAK UME, murat.celep@tubitak.gov.tr 1. Introduction Discussions with various members of the electromagnetic compatibility (EMC) … [Read more...]
Review of MIL-STD-464 Requirements
Introduction My reviews have covered MIL-STD-461 over the past few months so it’s time to step up to the system requirements. We realize that the MIL-STD-461 requirements apply to equipment items and subsystems as stated in MIL-STD-464. Revision “C” is the current edition, but a review is a little overdue. In this review, the discussion will focus on the various requirements … [Read more...]
Heiland Electronics Announces Tech Expo in Salt Lake City
The Heilind Tech Expo will feature products from over 25 manufacturers in the electronics industry Heilind Electronics, a leading global distributor of electronic components, will host its next Tech Expo event in Salt Lake City, Utah on June 20. Attendees will have a chance to interact directly with personnel from over 25 leading manufacturers in the electronic components … [Read more...]
Review of MIL-STD-461 CS116 Damped Sinusoidal Transients, Cables and Power Leads
Introduction In this article, I am delving into the evolvement of CS116 testing, the background, the purpose and how the testing is approached today. The test title is, “Conducted Susceptibility, Damped Sinusoidal Transients, Cables and Power Leads”. MIL-STD-461 assigns applicability to a broad variety of applications and states the purpose is to verify the ability of the … [Read more...]
Review of MIL-STD-461 RE103 Antenna Spurious and Harmonic Outputs
Introduction Technology frequently embeds transmitters in a myriad of devices to support an Internet Of Things (IoT) concept from identification to condition-based actions, and this IoT approach includes defense operations. Devices may include multiple transmitters that a few years ago did not include communications of any sort. Inclusion of RF transmitters has prompted a … [Read more...]
- « Previous Page
- 1
- …
- 15
- 16
- 17
- 18
- 19
- …
- 84
- Next Page »
