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View Full Version here: : Kendrick Dew control can feed it more than 12V?


White Rabbit
21-04-2013, 04:53 PM
Hi Guys.

I have a Kendrick dual channel controller to help with dew control details below.
http://www.kendrickastro.com/astro/pdf/SDCC_Manual.pdf.
I have it hooked up to my power supply that also powers my mount the power supply is a variable voltage lab power supply and I'd like to give the mount a bit more than 12V but I'm afraid I'll fry the controller. Power supply details here http://www.jaycar.com.au/productView.asp?ID=MP3800

Do you thinkit would be safe to give 14v or should I stick to12v?

Thanks

h0ughy
21-04-2013, 04:59 PM
dont risk it

Lee
21-04-2013, 06:03 PM
You should be OK.... if it wants 12V, it shouldn't have any issues with 13.8V.... whether you really want to push higher than this is up to you... :)

I run my G-11 Gemini on 13.8V with no probs, if it were me, I'd buy another PSU for the heater controller, something like one of these.... (http://www.jaycar.com.au/productView.asp?ID=GH1379&form=CAT2&SUBCATID=1000#12)

rogerco
21-04-2013, 06:57 PM
Aren't they all designed to run of a "12volt" battery? which is 13.8volts when fully charge. If you require more "power" then the answer is to provide it with a source that can deliver more amps if required not feeding it more volts.

tlgerdes
21-04-2013, 07:41 PM
Hi Sandy,

I have one of those controllers and run it off a power supply that outputs 13.8v. 3 years no problems, still ticking along fine.

My g11 runs fine off the same PS simultaneously.

White Rabbit
21-04-2013, 08:25 PM
Thanks, I'll run it at 14v and see how she goes. I ran it today for a while and it didn't have any issue, longevity may be affected only time will tell.

Thanks

cfranks
21-04-2013, 10:00 PM
Gemini's sweet spot is at 16v but will take 18v. I agree with your comments re. Kendrick

Charles

Jon
22-04-2013, 06:36 AM
Slightly off topic, but where did you guys get the 14-16v PSUs lunate using for the Gemini? I can't find one online anywhere.

Lee
22-04-2013, 07:52 AM
Try Jaycar, I've got one of these (http://www.jaycar.com.au/productView.asp?ID=MP3086&form=CAT2&SUBCATID=999#12)...

mithrandir
22-04-2013, 06:09 PM
If you've got 12VDC Snaptec (http://www.snaptec.com.au/index.html) make 30 and 60W DC-DC inverters to give 15VDC. If you ask they will build a 60W 12->18 one.

peter_4059
22-04-2013, 06:42 PM
I asked the same question re my Kendrick Premier controller - hears the reply I got from Jim Kendrick:

Peter,


13.8 volts will be fine to run the premier power controller.


Jim

Sent from my iPad

I've been runing it on 13.8V for a year now without any issues.