David, The only load on my Meanwell T-30B is the Thunderbolt and there is no problem.
Ken, WA2LBI On Mon, Apr 21, 2008 at 10:29 AM, David C. Partridge <[EMAIL PROTECTED]> wrote: > Based on what's been said so far, I've ordered a Meanwell T-30B from Aibin > Guo. > > Does this supply need dummy loads to ensure regulation, or does it manage OK > with just the load the Thunderbolt places on it? > > The TB manual specifies: > > +12v +/-10% max current 750 mA > +5v +/-5% max current 400 mA > -12v +/-10% max current 10 mA > Ripple > +5v 50 mV peak-to-peak, 15 mVrms > +/-12v 75 mV peak-to-peak, 20 mVrms > > Looking at the T-30B datasheet, it suggests ripple/noise of around 20-25mV > p-p on all lines for an input between 210 and 250V. > > This does seem to meet those specifications - that's pretty good for an > SMPS. I'm used to them being pretty noisy brutes. > > Many thanks to all > Dave > > > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On > Behalf Of [EMAIL PROTECTED] > Sent: 21 April 2008 14:46 > To: time-nuts > Subject: Re: [time-nuts] Power supply for Thunderbolt > > .... I also purchased from Aibin Guo a Mean Well. Model: T-30B power supply > ... _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.