Only aware of 'contamination class' for fluid and air filter standards, and for clean rooms.
There was a PSTC thread on pollution degree and definition of conduction pollution last year. Brian -----Original Message----- From: [email protected] [mailto:[email protected]]On Behalf Of Bolintineanu, Constantin Sent: Tuesday, April 02, 2013 9:09 AM To: [email protected] Subject: CONTAMINATION CLASS Dear Colleagues, Could you please be so kind and let me know which document provides the DEFINITION of the term: CONTAMINATION CLASS. The latest edition of the 60950 is still using the "pollution degree" terminology... Please accept in advance my many thanks for your help. Sincerely, Constantin Bolintineanu P.Eng / iNARTE Certified Product Safety Engineer / Tyco Security Products Tel: +1 905 760 3000 / 2568 3301 Langstaff Road / Concord, Ontario, L4K 4L2 / Canada [email protected] / www.tycosecurityproducts.com Access Control, Video, Location-Based Tracking and Intrusion. UNIFIED. CONFIDENTIALITY NOTICE: This e-mail message, including any attachments, is for the sole use of the intended recipient(s) and may contain confidential and privileged information or information otherwise protected by law. Any unauthorized review, use, disclosure or distribution is prohibited. If you are not the intended recipient, please contact the sender by reply e-mail and destroy all copies of the original message. Any applicable rights to privilege have not been waived. - ---------------------------------------------------------------- This message is from the IEEE Product Safety Engineering Society emc-pstc discussion list. To post a message to the list, send your e-mail to <[email protected]> All emc-pstc postings are archived and searchable on the web at: http://www.ieee-pses.org/emc-pstc.html Attachments are not permitted but the IEEE PSES Online Communities site at http://product-compliance.oc.ieee.org/ can be used for graphics (in well-used formats), large files, etc. Website: http://www.ieee-pses.org/ Instructions: http://listserv.ieee.org/request/user-guide.html List rules: http://www.ieee-pses.org/listrules.html For help, send mail to the list administrators: Scott Douglas <[email protected]> Mike Cantwell <[email protected]> For policy questions, send mail to: Jim Bacher: <[email protected]> David Heald: <[email protected]> - ---------------------------------------------------------------- This message is from the IEEE Product Safety Engineering Society emc-pstc discussion list. To post a message to the list, send your e-mail to <[email protected]> All emc-pstc postings are archived and searchable on the web at: http://www.ieee-pses.org/emc-pstc.html Attachments are not permitted but the IEEE PSES Online Communities site at http://product-compliance.oc.ieee.org/ can be used for graphics (in well-used formats), large files, etc. Website: http://www.ieee-pses.org/ Instructions: http://listserv.ieee.org/request/user-guide.html List rules: http://www.ieee-pses.org/listrules.html For help, send mail to the list administrators: Scott Douglas <[email protected]> Mike Cantwell <[email protected]> For policy questions, send mail to: Jim Bacher: <[email protected]> David Heald: <[email protected]>
