EMC Directive Field Testing of Large Equipments

1998-12-18 Thread Doug Frazee
frequency conducted immunity testing. If you have thoughts or other considerations, please respond to the group. As US labs are granted CAB status, consensus on these, and other issues will be helpful. Doug Frazee Lead Compliance Engineer Windermere Military/Commercial Compliance Laboratory

RE: CE Requirements for Marine equipment

1998-12-16 Thread Doug Frazee
. If anyone knows of sources for Directives and compliance information, please pass it on to the group. You may also want to review the Recreational Craft Directive 94/25/EC for possible applicability. Happy Holidays to all! Doug Frazee Lead Compliance Engineer Windermere Military/Commercial Compliance

RE: EN61000-4-3 Hints and Tips

1998-12-03 Thread Doug Frazee
the appropriate forward power level for a uniform field strength at any V/m level! Good luck. Doug Frazee Lead Compliance Engineer Windermere Military/Commercial Compliance Laboratory Annapolis, MD USA dfra...@windermeregroup.com -Original Message- From: brian_ku...@leco.com [SMTP:brian_ku

RE: 10m Indoor OATS Facelift

1998-11-23 Thread Doug Frazee
the antenna to absorber. I believe that you will need approximately 20' inside height, minimum. Doug Frazee Lead Compliance Engineer Windermere Military/Commercial Compliance Laboratory Annapolis, MD USA dfra...@windermeregroup.com -Original Message- From: Steve Kuiper [SMTP:aegisl

VXI and Class B

1998-11-13 Thread Doug Frazee
A. Does a class B compliant mainframe exist? Any leads would be appreciated. Doug Frazee Lead Compliance Engineer Windermere Military/Commercial Compliance Laboratory Annapolis, MD USA dfra...@windermeregroup.com - This message is coming from the emc-pstc discussion list. To cancel

RE: Isolation transformers

1998-10-23 Thread Doug Frazee
the transformer power input and each equipment, but between each equipment as well. Doug Frazee Lead Compliance Engineer Windermere Military/Commercial Compliance Laboratory Annapolis, MD USA dfra...@windermeregroup.com -- From: Jim Eichner[SMTP:jeich...@statpower.com] Sent: Thursday, October

RE: RTCA DO-160

1998-10-08 Thread Doug Frazee
assist you further. Doug Frazee Lead Compliance Engineer Windermere Military/Commercial Compliance Laboratory Annapolis, MD USA dfra...@windermeregroup.com -- From: rehel...@mmm.com[SMTP:rehel...@mmm.com] Sent: Thursday, October 08, 1998 10:38 AM To: emc-p...@majordomo.ieee.org

Additional tests on CE marked power supp

1996-12-16 Thread Doug Frazee
advising that no testing be waived as compliance cannot be guaranteed when configured with a noisy device. Have there been any rulings on this issue? Any differing opinions? Doug Frazee EMC compliance engineer

Human exposure to microwave RF

1996-12-16 Thread Doug Frazee
I am looking for documents that discuss safe exposure levels to radiated microwave RF energy in the 2-4 and 4-8 GHz frequency ranges. Do any of you have information on documents, agencies or other resources that can help? Doug Frazee EMC compliance engineer

RE: FW: Type test or not to

1996-11-20 Thread Doug Frazee
) (Note: IMO no longer has an Internet Homepage) If you need to research the applicability of 60945 further, I believe you will need to get a copy of the amended Regulation 12 of Chapter V. Reading through 60945, it seems to reference large commercial ships. Doug Frazee EMC Compliance Engineer

Overvoltage Category II

1996-11-14 Thread Doug Frazee
don't have this standard, I am hoping one of you emc-pstc-ers can tell me what overvoltage cat. II is. Doug Frazee EMC Compliance Engineer doug_fra...@atk.com

RE: A12 to EN 61000-3-2

1996-07-27 Thread Doug Frazee
I have no confirmation as of yet, will post any new developments on emc-pstc. Doug Frazee Alliant Techsystems, Advanced Technology Applications (410) 266-1793 (410) 224-0887 FAX doug_fra...@atk.com -- From: LITTLEWORF[SMTP:littlew...@aol.com] Sent: Thursday, July 25, 1996 9:14 PM

RE: A12 to EN 61000-3-2

1996-07-24 Thread Doug Frazee
Following is an E-mail response from a UK EMC consultant that we depend on for issues such as this: Hi Doug Still a point of clarification on the EN 61000.3.2 implementation dates. The forward on page 2 of the standard states: For products which have complied with EN 60555-2:1987

A12 to EN 61000-3-2

1996-07-15 Thread Doug Frazee
that may or may not need testing. Doug Frazee Alliant Techsystems, Inc. Advanced Technology Applications 401 Defense Highway Annapolis, MD 21401 (410) 266-1793 (410) 266-1853 FAX doug_fra...@atk.com

CE marking of tachometer

1996-07-11 Thread Doug Frazee
What directives are applicable to a tachometer that has both marine and automotive applications? Doug Frazee Alliant Techsystems, Inc. Advanced Technology Applications 401 Defense Highway Annapolis, MD 21401 (410) 266-1793 (410) 266-1853 FAX doug_fra...@atk.com

flicker VV

1996-06-21 Thread Doug Frazee
a contact for the Combinova powerline analyzer? Doug Frazee Alliant Techsystems, Inc. Advanced Technology Applications 401 Defense Highway Annapolis, MD 21401 (410) 266-1793 (410) 266-1853 FAX doug_fra...@atk.com