Re: [PSES] -60Vdc Telecom Center Locations

In message <6.1.0.6.2.20130816163716.05817...@pop.randolph-telecom.com>, dated Fri, 16 Aug 2013, Joe Randolph writes: I think the introduction of the term "DC MAINS SUPPLY" on the second edition of 60950 was an effort to address some of these concerns, but I'm not sure it fully resolved the m

Re: [PSES] -60Vdc Telecom Center Locations

Hi Marko: The safety analysis of battery feeds within a CO is (in my view) a murky area.  I have seen people classify a 48 VDC battery as SELV and a 60 VDC battery as TNV-2, as you describe.  I also recall seeing somewhere an official effort to classify a 60 VDC battery as SELV, with some hand-wa

Re: [PSES] AW: [PSES] ANSI Z 535 in Canada

Note that the committees for ANSI Z535.4 and ISO 3864 have done a lot of work over the last 15 years to allow a single, combined format to be used in both the USA and the rest of the world. Mike Sherman Product Safety and Compliance Engineer Graco Inc. - Original Message -

[PSES] AW: [PSES] ANSI Z 535 in Canada

Many thanks. Best regards Dipl.-Ing. Michael Loerzer Managing Director Regulatory Affairs Specialist Globalnorm GmbH Kurfürstenstr. 112 10787 Berlin Phone +49 30 3229027-51 Cell +49 170 3229027 Fax +49 30 3229027-59 Mail

Re: [PSES] Continued Compliance

In message <4ca4469e08c51748bf0d624c2a0dbf122fdab...@desmdswms002.des.grplnk.net>, dated Fri, 16 Aug 2013, "Price, Andrew (Selex ES, UK)" writes: Have a product that has been tested and is EU compliant, there are only a very small number of these been sold. A customer has asked if one of th