Peter: I don't think a 250Vac fuse can be relied on at 250Vdc, let alone 370Vdc.
Regards, Jim Eichner > Senior Regulatory Compliance Engineer Statpower Technologies Corporation jeich...@statpower.com http://www.statpower.com > phone: (604) 420-4820 ext. 2162 > fax: (604) 420-1591 Any opinions expressed are those of my invisible friend, who really exists. Honest. > -----Original Message----- > From: pmerguer...@itl.co.il [SMTP:pmerguer...@itl.co.il] > Sent: Wednesday, November 17, 1999 7:01 AM > To: emc-p...@majordomo.ieee.org > Cc: al...@itl.co.il > Subject: DC Power Applied to an AC Rated Switching Power Supply > > > Dear Folks, > > I have a product with an UL/TUV UL1950/EN 60 950 Approved 100-240 Vac > rated > switching power supply. Manufacturer has means for 110-370 Vdc > connection > to this power supply. My question is can this be done without > additional > tests? If tests are necessary, what kind of tests are required? My > only > fear is that the X and Y-capacitors and fuse are rated for 250 Vac. > > Any inputs would be greatly appreciated. > +++++++++++++++++++++++++++++++++++ > RTTE Directive Seminar > Renaissance Hotel, Tel-Aviv > 12th January 2000. For details: > http://www.itl.co.il/RTTE.htm > +++++++++++++++++++++++++++++++++++ > > > Peter Merguerian > Managing Director > Product Testing Division > I.T.L. (Product Testing) Ltd. > Hacharoshet 26, POB 211 > Or Yehuda 60251, Israel > > Tel: 972-3-5339022 Fax: 972-3-5339019 > e-mail: pmerguer...@itl.co.il > website: http://www.itl.co.il > > > > > > > --------- > This message is coming from the emc-pstc discussion list. > To cancel your subscription, send mail to majord...@ieee.org > with the single line: "unsubscribe emc-pstc" (without the > quotes). For help, send mail to ed.pr...@cubic.com, > jim_bac...@monarch.com, ri...@sdd.hp.com, or > roger.volgst...@compaq.com (the list administrators). > --------- This message is coming from the emc-pstc discussion list. To cancel your subscription, send mail to majord...@ieee.org with the single line: "unsubscribe emc-pstc" (without the quotes). For help, send mail to ed.pr...@cubic.com, jim_bac...@monarch.com, ri...@sdd.hp.com, or roger.volgst...@compaq.com (the list administrators).
