Re: [OT] ATX-PSU and amperage on connectors...

2008-03-07 Thread Michelle Konzack
Hello Tony, Am 2008-03-03 09:06:55, schrieb Tony van der Hoff: > On 29 Feb at 1:21 Michelle Konzack <[EMAIL PROTECTED]> wrote in > message <[EMAIL PROTECTED]> > > This AWG thing is nice, since I don not know I in Europe... I am counting > > in mm² > > http://www.reuk.co.uk/AWG-to-Square-mm-Wire-S

Re: [OT] ATX-PSU and amperage on connectors...

2008-03-07 Thread Michelle Konzack
Hello Again, Am 2008-02-28 19:43:01, schrieb Henrique de Moraes Holschuh: > *If* every ATX12V PSU out there implements these requirements properly, all > I can say is that they are NOT good enough. OTOH, if the bog-standard > ATX12V PSU you get from China and Taiwan are not following all the > re

Re: [OT] ATX-PSU and amperage on connectors...

2008-03-03 Thread Kevin Mark
On Fri, Feb 29, 2008 at 02:21:07AM +0100, Michelle Konzack wrote: > Hello Douglas, > > Am 2008-02-27 20:52:19, schrieb Douglas A. Tutty: > > Here are the wire sizes according to my copy of the 2002 Canadian > > Electrical cord (still in force), table 12 "Allowable Ampacity of > > Flexible Cord and

Re: [OT] ATX-PSU and amperage on connectors...

2008-03-03 Thread Douglas A. Tutty
On Sun, Mar 02, 2008 at 01:30:43PM +0100, Michelle Konzack wrote: > after rereading the ATX12V specification I have some questions as > non-native english speaker... :-) > > Am 2008-02-22 11:51:59, schrieb Douglas A. Tutty: > > So the only trick for your design is what plugs from the PSU are on >

Re: [OT] ATX-PSU and amperage on connectors...

2008-03-03 Thread Douglas A. Tutty
On Mon, Mar 03, 2008 at 09:06:55AM +, Tony van der Hoff wrote: > On 29 Feb at 1:21 Michelle Konzack <[EMAIL PROTECTED]> wrote in > message <[EMAIL PROTECTED]> > > > AWG Amp === 26 1 242 223 204 186 16 > > > 8 1417 > > > > This AWG thing is nice, since

Re: [OT] ATX-PSU and amperage on connectors...

2008-03-03 Thread Tony van der Hoff
On 29 Feb at 1:21 Michelle Konzack <[EMAIL PROTECTED]> wrote in message <[EMAIL PROTECTED]> > Hello Douglas, > > Am 2008-02-27 20:52:19, schrieb Douglas A. Tutty: > > Here are the wire sizes according to my copy of the 2002 Canadian > > Electrical cord (still in force), table 12 "Allowable Ampacit

Re: [OT] ATX-PSU and amperage on connectors...

2008-03-03 Thread Michelle Konzack
Hello Douglas, Am 2008-02-27 20:52:19, schrieb Douglas A. Tutty: > Here are the wire sizes according to my copy of the 2002 Canadian > Electrical cord (still in force), table 12 "Allowable Ampacity of > Flexible Cord and Equipment Wire (Based on Ambient Temperature of 30C" > Note that cables of 4

Re: [OT] ATX-PSU and amperage on connectors...

2008-03-03 Thread Michelle Konzack
Hello Douglas, after rereading the ATX12V specification I have some questions as non-native english speaker... :-) Am 2008-02-22 11:51:59, schrieb Douglas A. Tutty: > So the only trick for your design is what plugs from the PSU are on > which 12V bus. Here's the breakdown: Right... In the ATX

Re: [OT] ATX-PSU and amperage on connectors...

2008-02-28 Thread Michelle Konzack
Hello Henrique, Am 2008-02-23 18:00:39, schrieb Henrique de Moraes Holschuh: > Well, I recommend you go to extreme levels of output harmonics filtering, > that alone will increase system stability a damn great deal. Some tests > using memory bit-rot testing a few years go (either by Ars Technica,

Re: [OT] ATX-PSU and amperage on connectors...

2008-02-27 Thread Douglas A. Tutty
On Sat, Feb 23, 2008 at 02:07:28PM +0100, Michelle Konzack wrote: > Am 2008-02-22 11:51:59, schrieb Douglas A. Tutty: > > Hi Michelle > > > > First, you do know that one can purcase DC ATX PSUs? > > Yes but with an efficienci horible... 40-70% only... > > I am working with chips from Dallas, M

Re: [OT] ATX-PSU and amperage on connectors...

2008-02-26 Thread Michelle Konzack
Hi Douglas, its me again... :-) Am 2008-02-22 11:51:59, schrieb Douglas A. Tutty: > DC output PeakContinuity Max Power > = > +3.3 V25A 20A } > } 166 W > + 5 V

Re: [OT] ATX-PSU and amperage on connectors...

2008-02-26 Thread Michelle Konzack
Am 2008-02-22 11:51:59, schrieb Douglas A. Tutty: > Hi Michelle > > First, you do know that one can purcase DC ATX PSUs? Yes but with an efficienci horible... 40-70% only... I am working with chips from Dallas, Maxim, NXP and LM and get over 85%. And of cources, if you need a Vin of 24V (18-32

Re: [OT] ATX-PSU and amperage on connectors...

2008-02-23 Thread Henrique de Moraes Holschuh
On Thu, 21 Feb 2008, Michelle Konzack wrote: > I am designing (with the help of Dallas/Maxim, NXP and LM) new DC-ATX- > PSU's (with 24V DC entry to use it in Photopholtaik-Systems) and was > searching for the amperage of the connectors of an ATX-PSU. Well, I recommend you go to extreme levels of o

Re: [OT] ATX-PSU and amperage on connectors...

2008-02-22 Thread Douglas A. Tutty
On Thu, Feb 21, 2008 at 07:31:45PM +0100, Michelle Konzack wrote: > I am designing (with the help of Dallas/Maxim, NXP and LM) new DC-ATX- > PSU's (with 24V DC entry to use it in Photopholtaik-Systems) and was > searching for the amperage of the connectors of an ATX-PSU. > > Does anyone know, wher