X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Sender: To: lml@lancaironline.net Date: Sat, 09 May 2009 20:43:24 -0400 Message-ID: X-Original-Return-Path: Received: from mail.glasair.org ([65.75.24.102] verified) by logan.com (CommuniGate Pro SMTP 5.2.14) with ESMTPS id 3637320 for lml@lancaironline.net; Sat, 09 May 2009 17:41:40 -0400 Received-SPF: none receiver=logan.com; client-ip=65.75.24.102; envelope-from=Bruce@Glasair.org Received: from gray1 by mail.glasair.org (VisNetic.MailServer.v9.1.4.1) with ESMTP id QAY17102 for ; Sat, 09 May 2009 17:41:02 -0400 From: "Bruce Gray" X-Original-To: "'Lancair Mailing List'" Subject: RE: [LML] Re: 28VDC Ground Power Supply Options X-Original-Date: Sat, 9 May 2009 17:41:00 -0400 X-Original-Message-ID: MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_12E7_01C9D0CD.5126CC20" X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook, Build 10.0.2627 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.5579 Importance: Normal In-Reply-To: This is a multi-part message in MIME format. ------=_NextPart_000_12E7_01C9D0CD.5126CC20 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit I have a 30A/28v variable power supply. It cost all of $400. My entire panel only draws 11 amps. I still don't see why you need 50 amps. Bruce www.Glasair.org -----Original Message----- From: Lancair Mailing List [mailto:lml@lancaironline.net] On Behalf Of rpharis Sent: Saturday, May 09, 2009 5:08 PM To: lml@lancaironline.net Subject: [LML] Re: 28VDC Ground Power Supply Options To have a consistent 24-28 vdc output for a useful length of time, as I suspect would be required for a bench test setup, you would need a power supply with close to 40 or 50 A output to maintain the batteries state of charge. If that is the case, why bother with the batteries. Check on E-Bay Rod Pharis -----Original Message----- From: Lancair Mailing List [mailto:lml@lancaironline.net]On Behalf Of mmichaelian@comcast.net Sent: Thursday, May 07, 2009 5:14 PM To: lml@lancaironline.net Subject: [LML] Re: 28VDC Ground Power Supply Options I use dual Odyssey 1600 batteries in series charged with a 24v BatteryMinder. Marshall Michaelian ----- Original Message ----- From: "Valin & Allyson Thorn" To: lml@lancaironline.net Sent: Thursday, May 7, 2009 5:00:51 AM GMT -08:00 Tijuana / Baja California Subject: [LML] 28VDC Ground Power Supply Options Hello LML gang, Could I get some advice on the best way to get a 28 VDC 50 Amp power supply set up in our hangar? On the web I've seen $5000 ground power units that can be plugged into our hangar's AC power outlets to solve the problem. Surely there's a cheaper way to do this. Anyone know of a more affordable source? Maybe a couple of 12V car batteries ganged together with a battery charger in there somewhere. Suggestions? Thanks, Valin Thorn Legacy Texas http://www.starflight.aero/legacy ------=_NextPart_000_12E7_01C9D0CD.5126CC20 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

= I have a 30A/28v variable power supply. It cost all of $400. My entire panel only = draws 11 amps. I still don’t see why you need 50 = amps.

=  

Bruce
www.Glasair.org

-----Original = Message-----
From: Lancair Mailing = List [mailto:lml@lancaironline.net] On = Behalf Of rpharis
Sent: Saturday, May 09, = 2009 5:08 PM
To: = lml@lancaironline.net
Subject: [LML] Re: 28VDC = Ground Power Supply Options

 

To have a = consistent 24-28 vdc output for a useful length of time, as I suspect would be required for a bench test setup, you would need a power supply with = close to 40 or 50 A output to maintain the batteries state of = charge.  If that is the case, why bother with the batteries.  Check on = E-Bay

 

Rod = Pharis

 

-----Original Message-----
From: Lancair Mailing = List [mailto:lml@lancaironline.net]On = Behalf Of mmichaelian@comcast.net
Sent: Thursday, May 07, = 2009 5:14 PM
To: = lml@lancaironline.net
Subject: [LML] Re: 28VDC = Ground Power Supply Options

I use dual = Odyssey 1600 batteries in series charged with a 24v = BatteryMinder. 

 

Marshall = Michaelian

 


----- Original Message -----
From: "Valin & Allyson Thorn" = <thorn@starflight.aero>
To: lml@lancaironline.net
Sent: Thursday, May 7, 2009 5:00:51 AM GMT -08:00 Tijuana / Baja = California
Subject: [LML] 28VDC Ground Power Supply = Options

Hello LML gang,

 

Could I get some advice on the best way to get a 28 VDC 50 = Amp power supply set up in our hangar?  On the web I’ve seen = $5000 ground power units that can be plugged into our hangar’s AC power outlets = to solve the problem…  Surely there’s a cheaper way to do = this.  Anyone know of a more affordable source?  Maybe a couple of 12V car batteries ganged together with a battery charger in there somewhere.  =

 

Suggestions?

 

Thanks,

 

Valin Thorn

Legacy

Texas

 

http://www.starflight.aero/legacy

 

 

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