OK. EN 55022 is the ITE specific emissions standard. It does have two sets of limits with a statement that Class B is intended for certain product types which may be used in a domestic type environment and a statement that Class A products should have a warning that they may cause interference if used in a domestic environment. CISPR 22 does not use the term "industrial" to define an environment. It merely warns that the class A limits may not provide enough protection to neighboring users of the RF spectrum if the device is used in a domestic environment.
Ghery -----Original Message----- From: William D'Orazio [mailto:[email protected]] Sent: Tuesday, December 05, 2000 2:37 PM To: 'Pettit, Ghery'; William D'Orazio; EMC Posting (E-mail) Subject: RE: EN55024 BYI, EN55011 should read EN55022. William D'Orazio CAE Electronics Ltd. Electrical System Designer Phone: (514) 341-2000 (X4555) Fax: (514)340-5552 Email: [email protected] -----Original Message----- From: Pettit, Ghery [mailto:[email protected]] Sent: Tuesday, December 05, 2000 5:33 PM To: 'William D'Orazio'; EMC Posting (E-mail) Subject: RE: EN55024 EN 55024 is the ITE specific immunity standard. It is based on CISPR 24 which makes no distinction between environments. EN 55011 is based on CISPR 11 and relates to different product families. They do not come from the same subcommittees in CISPR, so it's like comparing apples and oranges. Ghery Pettit Intel -----Original Message----- From: William D'Orazio [mailto:[email protected]] Sent: Tuesday, December 05, 2000 1:22 PM To: EMC Posting (E-mail) Subject: EN55024 Gents, Why is it that EN55011 defines test levels for both industrial and residential environments (class A, B) and EN55024 does not? Are the levels in EN55024 applicable to all environments (obviously not) so how does one define the test levels for an ITE in an industrial environment? Thanks in advance, <<...>> William D'Orazio CAE Electronics Ltd. Electrical System Designer Phone: (514) 341-2000 (X4555) Fax: (514)340-5552 Email: [email protected] ------------------------------------------- This message is from the IEEE EMC Society Product Safety Technical Committee emc-pstc discussion list. To cancel your subscription, send mail to: [email protected] with the single line: unsubscribe emc-pstc For help, send mail to the list administrators: Jim Bacher: [email protected] Michael Garretson: [email protected] For policy questions, send mail to: Richard Nute: [email protected] ------------------------------------------- This message is from the IEEE EMC Society Product Safety Technical Committee emc-pstc discussion list. To cancel your subscription, send mail to: [email protected] with the single line: unsubscribe emc-pstc For help, send mail to the list administrators: Jim Bacher: [email protected] Michael Garretson: [email protected] For policy questions, send mail to: Richard Nute: [email protected]

