Today's Message Index:
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1. 12:38 PM - Re: Failing over voltage module (Robert L. Nuckolls, III)
2. 12:40 PM - Re: Failing over voltage module (Robert L. Nuckolls, III)
3. 10:14 PM - Re: Failing over voltage module (Rob Henderson)
Message 1
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Subject: | Failing over voltage module |
Rob,
I put your OVM on the bench today. It's trip-point had drifted
UPWARD about 0.5 volts. I re-calibrated it and did a response
test. Its performance is pretty much in the center of
design goals.
Have you run the system (carefully) without the OVM?
Are voltages normal? I"m really mystified about
battery-only tripping. There was nothing in the
performance or physical inspection that would explain
this.
I'd like to update your OVM more toward the response
curves of the next generation OV modules under
development. The original AEC/B&C devices were
pretty fast which made them twitchy in some systems.
If you can wait another 10 days or so, I'll send it
back to you with a slower profile.
Bob . . .
<robnrobinh@comcast.net>
Thanks
I will try to get it out today
-Rob
-----Original Message-----
From: owner-aeroelectric-list-server@matronics.com
[mailto:owner-aeroelectric-list-server@matronics.com] On Behalf Of Robert L.
Nuckolls, III
Sent: Friday, February 13, 2015 10:13 AM
Subject: Re: AeroElectric-List: Failing over voltage module
--> <nuckolls.bob@aeroelectric.com>
At 10:18 2015-02-13, you wrote:
Bob
I purchased 1 of your OVM 2 years ago and have been flying with it for a
year I have a Glastar with a Subaru 2.5L and IR 70 Amp alternator using
Z19RB as a platform I modified the alt field circuit to use the OVM and
installed a relay in the B lead using the Z24 interim The circuit breaker
for the alt field started to randomly trip and during troubleshooting I
found the OVM was tripping even on battery only operations.
Can I send the part back for analysis?
Thanks
-Rob
Absolutely! Please do. It will be repaired/replaced
under our lifetime warranty. It's a rare circumstance
that I can get the carcass back on a fielded failure
to perform.
Box 130, Medicine Lodge, KS 67104-0130
Bob . . .
Bob . . .
Message 2
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Subject: | Failing over voltage module |
Rob,
If you can wait another 10 days or so, I'll send it
back to you with a slower profile.
Bob . . .
P.S. I would simply replace the one you sent
me but yours is an older configuration with
the miniature pot . . . and I don't have any
newer ones built. If the wait doesn't put
you in a bind, the upgraded old unit is the
better way to go.
Bob . . .
Message 3
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Subject: | Failing over voltage module |
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