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[GMCnet] Power Station/ Air compressor [message #75312] Mon, 01 March 2010 20:00 Go to next message
Kingsley Coach is currently offline  Kingsley Coach   United States
Messages: 2691
Registered: March 2009
Location: Nova Scotia Canada
Karma: -34
Senior Member
Netters

I have a Cummins 900Amp portable/rechargeable power station and air
compressor that I keep in the GMC. I can't find the 120volt recharger, so
I'm wondering if I could use a charger from some other 'thing' to charge my
'power station'.
What voltage should I be putting into the battery?
Tks

Mike in NS

--
Michael Beaton
1977 Kingsley 26-11
1977 Eleganza II 26-3
Antigonish, NS
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Re: [GMCnet] Power Station/ Air compressor [message #75319 is a reply to message #75312] Mon, 01 March 2010 20:28 Go to previous messageGo to next message
zhagrieb is currently offline  zhagrieb   United States
Messages: 676
Registered: August 2009
Location: Portland Oregon
Karma: 0
Senior Member
Wow! Are you sure you mean 900 amps? That thing must be HUGE!

On Mon, Mar 1, 2010 at 6:00 PM, Kingsley Coach <kingsleygmc@gmail.com>wrote:

> Netters
>
> I have a Cummins 900Amp portable/rechargeable power station and air
> compressor that I keep in the GMC. I can't find the 120volt recharger, so
> I'm wondering if I could use a charger from some other 'thing' to charge my
> 'power station'.
> What voltage should I be putting into the battery?
> Tks
>
> Mike in NS
>
> --
> Michael Beaton
> 1977 Kingsley 26-11
> 1977 Eleganza II 26-3
> Antigonish, NS
> _______________________________________________
> GMCnet mailing list
> List Information and Subscription Options:
> http://temp.gmcnet.org/cgi-bin/mailman/listinfo/gmclist
>
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Glenn Giere, Portland OR, K7GAG '73 "Moby the Motorhome" 26'
Re: [GMCnet] Power Station/ Air compressor [message #75322 is a reply to message #75312] Mon, 01 March 2010 20:34 Go to previous messageGo to next message
Marcus McGee is currently offline  Marcus McGee   United States
Messages: 112
Registered: March 2004
Karma: 0
Senior Member
Mike,

Look on the unit and there should be a label describing the input section. It could be either in the range es of 14 to 16 Volts DC or 12 to 24 Volts AC and the amperage or VA. Then the plug has a polarity designation if it is a DC input. That is most of he time marked at the socket. Normal (90%) is plus inside and ground outside. if it is an AC input there will be no polarity.

And you can make up your own to take it's place/ Or go to the web sight and get the manual if you do not have one and it should all be listed in there.

Marcus


----- Original Message -----
From: "Kingsley Coach" <kingsleygmc@gmail.com>
To: "Gmclist" <Gmclist@temp.gmcnet.org>
Sent: Monday, March 1, 2010 9:00:19 PM GMT -05:00 US/Canada Eastern
Subject: [GMCnet] Power Station/ Air compressor

Netters

I have a Cummins 900Amp portable/rechargeable power station and air
compressor that I keep in the GMC. I can't find the 120volt recharger, so
I'm wondering if I could use a charger from some other 'thing' to charge my
'power station'.
What voltage should I be putting into the battery?
Tks

Mike in NS

--
Michael Beaton
1977 Kingsley 26-11
1977 Eleganza II 26-3
Antigonish, NS
_______________________________________________
GMCnet mailing list
List Information and Subscription Options:
http://temp.gmcnet.org/cgi-bin/mailman/listinfo/gmclist
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Re: [GMCnet] Power Station/ Air compressor [message #75330 is a reply to message #75312] Mon, 01 March 2010 20:51 Go to previous messageGo to next message
David L Greenberg is currently offline  David L Greenberg   United States
Messages: 899
Registered: January 2004
Location: Port St Lucie, FL
Karma: 0
Senior Member
That sure is a lot of amps.....
David Lee Greenberg
Port St Lucie, FL
Dedicated to the Preservation of the Classic GMC Motorhome
http://GMCmhRegistry.com
http://www.picturetrail.com/gmcregistry


On Mon, 1 Mar 2010 22:00:19 -0400 Kingsley Coach <kingsleygmc@gmail.com>
writes:
> Netters
>
> I have a Cummins 900Amp portable/rechargeable power station and air
> compressor that I keep in the GMC. I can't find the 120volt
> recharger, so
> I'm wondering if I could use a charger from some other 'thing' to
> charge my
> 'power station'.
> What voltage should I be putting into the battery?
> Tks
>
> Mike in NS
>
> --
> Michael Beaton
> 1977 Kingsley 26-11
> 1977 Eleganza II 26-3
> Antigonish, NS
> _______________________________________________
> GMCnet mailing list
> List Information and Subscription Options:
> http://temp.gmcnet.org/cgi-bin/mailman/listinfo/gmclist
>
>


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Dave Greenberg
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Re: [GMCnet] Power Station/ Air compressor [message #75345 is a reply to message #75312] Mon, 01 March 2010 22:45 Go to previous messageGo to next message
Ken Burton is currently offline  Ken Burton   United States
Messages: 10030
Registered: January 2004
Location: Hebron, Indiana
Karma: 10
Senior Member
Kingsley Coach wrote on Mon, 01 March 2010 20:00

Netters

I have a Cummins 900Amp portable/rechargeable power station and air
compressor that I keep in the GMC. I can't find the 120volt recharger, so
I'm wondering if I could use a charger from some other 'thing' to charge my
'power station'.
What voltage should I be putting into the battery?
Tks

Mike in NS

--
Michael Beaton
1977 Kingsley 26-11
1977 Eleganza II 26-3
Antigonish, NS



Mike, Do you have a model number on that device. I looked on the web and could not find it.

It probably needs a 14 volt or so charger but until I find it I do not want to say that for sure.

Ken B.



Ken Burton - N9KB
76 Palm Beach
Hebron, Indiana
Re: [GMCnet] Power Station/ Air compressor [message #75375 is a reply to message #75312] Tue, 02 March 2010 10:08 Go to previous messageGo to next message
idrob is currently offline  idrob   United States
Messages: 645
Registered: January 2005
Location: Central Idaho
Karma: 0
Senior Member
Kingsley Coach wrote on Mon, 01 March 2010 18:00

Netters

I have a Cummins 900Amp portable/rechargeable power station and air
compressor that I keep in the GMC. I can't find the 120volt recharger, so
I'm wondering if I could use a charger from some other 'thing' to charge my
'power station'.
What voltage should I be putting into the battery?
Tks

Mike in NS




Mike: Most of those things simply have a 12 volt lead acid battery and a small charger on a wall wart to keep them up. So, any small 12 volt battery charger will do just fine. I expect the original one was about a 1 amp unit.

As for the 900 amps, those numbers are designed to impress only. If you short circuited the little battery for half a second you might see numbers that large. Lead acid batteries can deliver huge amounts of amps into very low resistance circuits for very short times. As a booster to help start a rig, they do a small "recharge" of the main battery, and often that will get you going. More often the little battery is dead, just when you need it. Glad you are keeping yours up.


Rob Allen
former owner of '76 x-PB
Re: [GMCnet] Power Station/ Air compressor [message #75393 is a reply to message #75375] Tue, 02 March 2010 12:57 Go to previous messageGo to next message
Kingsley Coach is currently offline  Kingsley Coach   United States
Messages: 2691
Registered: March 2009
Location: Nova Scotia Canada
Karma: -34
Senior Member
Thanks for the assistance guys..there were no labels on it and I looked on
the net as well and could find nothing to match it. I think I'll just try a
14volt charger and see what happens...it's not like it's a back up for my
pacemaker or anything. <VBG>

Mike in NS

This just in...I thought I'd give it one more try. The fine print quickly
cuts 900 down to 450 amps doesn't it. The difference between peak and
cranking....Not the same labels on the front, but identical in all other
aspects...

http://www.tradekey.com/product_view/id/407396.htm


Another quality product made to NA specs in China...and the label can match
anyone who wants to pay for it..<g>









On Tue, Mar 2, 2010 at 12:08 PM, Rob Allen <profmail@wildblue.net> wrote:

>
>
> Kingsley Coach wrote on Mon, 01 March 2010 18&#58;00
> > Netters
> >
> > I have a Cummins 900Amp portable/rechargeable power station and air
> > compressor that I keep in the GMC. I can't find the 120volt recharger,
> so
> > I'm wondering if I could use a charger from some other 'thing' to charge
> my
> > 'power station'.
> > What voltage should I be putting into the battery?
> > Tks
> >
> > Mike in NS
>
>
> Mike: Most of those things simply have a 12 volt lead acid battery and a
> small charger on a wall wart to keep them up. So, any small 12 volt
> battery charger will do just fine. I expect the original one was about a 1
> amp unit.
>
> As for the 900 amps, those numbers are designed to impress only. If you
> short circuited the little battery for half a second you might see numbers
> that large. Lead acid batteries can deliver huge amounts of amps into very
> low resistance circuits for very short times. As a booster to help start a
> rig, they do a small "recharge" of the main battery, and often that will get
> you going. More often the little battery is dead, just when you need it.
> Glad you are keeping yours up.
>
> --
> Rob Allen
> former owner of '76 x-PB
> _______________________________________________
> GMCnet mailing list
> List Information and Subscription Options:
> http://temp.gmcnet.org/cgi-bin/mailman/listinfo/gmclist
>



--
Michael Beaton
1977 Kingsley 26-11
1977 Eleganza II 26-3
Antigonish, NS
_______________________________________________
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List Information and Subscription Options:
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Re: [GMCnet] Power Station/ Air compressor [message #75459 is a reply to message #75393] Tue, 02 March 2010 20:18 Go to previous messageGo to next message
idrob is currently offline  idrob   United States
Messages: 645
Registered: January 2005
Location: Central Idaho
Karma: 0
Senior Member
Kingsley Coach wrote on Tue, 02 March 2010 10:57

Thanks for the assistance guys..there were no labels on it and I looked on
the net as well and could find nothing to match it. I think I'll just try a
14volt charger and see what happens...it's not like it's a back up for my
pacemaker or anything. <VBG>

Mike in NS

This just in...I thought I'd give it one more try. The fine print quickly
cuts 900 down to 450 amps doesn't it. The difference between peak and
cranking....Not the same labels on the front, but identical in all other
aspects...

http://www.tradekey.com/product_view/id/407396.htm


Another quality product made to NA specs in China...and the label can match
anyone who wants to pay for it..<g>




I like the real information: 12V17AH Sealed Lead-Acid rechargeable battery

A 17 amp hour battery. Amazing how it will deliver 450 cranking amps...LOL


Rob Allen
former owner of '76 x-PB
Re: [GMCnet] Power Station/ Air compressor [message #75463 is a reply to message #75459] Tue, 02 March 2010 20:57 Go to previous message
Ken Burton is currently offline  Ken Burton   United States
Messages: 10030
Registered: January 2004
Location: Hebron, Indiana
Karma: 10
Senior Member
If you want to leave it plugged in all the time here is an inexpensive float charger. You can get them on sale from Harbor Freight for about $5.00 or $6.00. It will not recharge one in less than about 2 weeks but it will keep it topped off without boiling it dry.

http://cgi.ebay.com/ebaymotors/12-VOLT-AUTOMATIC-BATTERY-FLOAT-CHARGER-TRICKLE-CHARGE_W0QQcmdZViewItemQQhashZitem563a002446QQitemZ370340275270QQptZMot orsQ5fCarQ5fTruckQ5fPartsQ5fAccessories

http://www.harborfreight.com/cpi/ctaf/displayitem.taf?Itemnumber=42292





Ken Burton - N9KB
76 Palm Beach
Hebron, Indiana
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