[time-nuts] HP E3610A Power supply

Brooke Clarke brooke at pacific.net
Thu May 22 15:12:19 EDT 2014


Hi Bert:

My E3617A has a front panel adjustment screw for Over Voltage Protection.
Does the E3610 have that?
http://www.prc68.com/I/Capacitors.shtml#SupCMeas

Have Fun,

Brooke Clarke
http://www.PRC68.com
http://www.end2partygovernment.com/2012Issues.html

EWKehren at aol.com wrote:
> This may be off topic but I did check with Tom and many time nuts may have
> HP E3610A power supplies on their bench and mine smoked a ublox GPS so that
>   makes it topic related..
> The reference section has some 1 uF 50V capacitors and in my unit one
> shorted. The reference section has fuses on the board but they did not open. The
>   7912 overheated and shorted out,  traces are discolored the op amp  shows
> signs of overheating and burned out. The result was the output went  to 30V+
>   and next morning the ublox chip plastic showed where the chip  smoked. As
> a minimum I recommend replacing the 1 uF capacitors with new quality  caps,
> I also ordered 15 V 5 W zeners and 0.5 A 20 mm glass fuses.
> Bert Kehren
> _______________________________________________
> time-nuts mailing list -- time-nuts at febo.com
> To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
> and follow the instructions there.
>




More information about the time-nuts mailing list