[time-nuts] Re: Need power requirements for the Z3805A

[Mahlon Haunschild]

The killer is the inrush current at turn-on, which is not specified.  I
mitigated this for my Z3801 with an ICL.  Simple and cheap.

On Thu, Jan 18, 2024, 5:26 PM Bob Camp via time-nuts <
time-nuts at lists.febo.com> wrote:

> Hi
>
> That last line is the gotcha. If 25W is the “nominal” …. what’s the max?
> Is the 25W after the 10811 warms up? (I believe it is ….).
>
> Bob
>
> > On Jan 18, 2024, at 11:10 AM, DM via time-nuts <time-nuts at lists.febo.com>
> wrote:
> >
> > Corby,
> > You can find the complete user manual with a quick Google search.
> Here's the power requirements from the manual:
> > Power Requirements
> > DC Power:
> > +27 Vdc nominal (19 Vdc ± 0.5 Vdc to 30 Vdc ± 0.5 Vdc operating range).
> Greater than 23 Vdc ± 0.5 Vdc starting.
> > -54 Vdc nominal (-60 Vdc ± 0.5 Vdc to -37 Vdc ± 0.5 Vdc operating
> range). Less than -46 Vdc ± 0.5 Vdc starting.
> > Input Power: < 25 Watts (nominal)
> >
> > Cheers,
> > DaveM
> >
> >
> > ----- Original Message -----
> > From: "Time-Nuts" <time-nuts at lists.febo.com>
> > To: "Time-Nuts" <time-nuts at lists.febo.com>
> > Cc: cdelect at juno.com
> > Sent: Wednesday, January 17, 2024 10:05:48 PM
> > Subject: [time-nuts] Need power requirements for the Z3805A
> >
> > Hi, Anyone know what the power requirements (DC current) for the 48V and
> 24V nominal HP Z3805A GPS receivers are. Cheers,
> > Corby
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