Re: [RE-wrenches] Outback 200 RE

2014-01-19 Thread Tom Duffy
Hi Chris

For an off grid system a 200AH 12 volt battery is rather small without 
resorting to parallel strings.

Three strings is only 600AH which is still on the small side, so one might ask 
why the 8K inverter?

The OutBack cabinet is fine for a back-up grid-tied system, not really a full 
off grid house

Without starting a big discussion, I would stick to a single series string 
sized to the load for three days autonomy.

200AH is usually a rather small weekend cabin and 600AH would be a smaller 
medium sized house.

Kind regards

Tom Duffy
Senior Solar Design Engineer
[Real-logo-X-195]
E-Mail: t...@thesolar.biz
Panama Office: 507-6126-1253
Direct Toll Free: 888-503-6772
International: 575-539-2111
SKYPE Address: thesolarbiz
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electrons were terribly inconvenienced.
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From: re-wrenches-boun...@lists.re-wrenches.org 
[mailto:re-wrenches-boun...@lists.re-wrenches.org] On Behalf Of Chris Mason
Sent: Saturday, January 18, 2014 6:16 PM
To: RE-wrenches
Subject: [RE-wrenches] Outback 200 RE

We don't do a lot of off-grid systems so I am short on experience with battery 
systems. I have a 8KW Radian system for which I am considering Rolls Surrette 
or Outback 200RE AGM batteries. I know people like the Surrettes, what is the 
experience with the outback battery system?

--
Chris Mason

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Re: [RE-wrenches] Outback 200 RE

2014-01-19 Thread Allan Sindelar

  
  
Tom,
  I may be mistaken, but if I understood you correctly you have
  missed something. The Radian is available only in 48v, so four 12V
  200 Ah batteries is eight kilowatt-hours of storage to 80% maximum
  DoD. Yes, it's small (my off grid home has 26 kW) but one or two
  strings may be adequate, depending on the customer's application
  and needs.
  Allan
  
  






  

  

  
  
  
Allan Sindelar
  al...@positiveenergysolar.com
  NABCEP Certified PV
Installation Professional
NABCEP Certified Technical Sales Professional
New Mexico EE98J Journeyman Electrician
Founder, Positive Energy, Inc.
A
Certified B CorporationTM
3209
Richards Lane
  Santa Fe, New Mexico 87507
505 424-1112 office 780-2738 cell
www.positiveenergysolar.com

  

  On 1/19/2014 6:12 PM, Tom Duffy wrote:


  
  
  
  
  
Hi
Chris

For
an off grid system a 200AH 12 volt battery is rather small
without resorting to parallel strings.


Three
strings is only 600AH which is still on the small side, so
one might ask why the 8K inverter?


The
OutBack cabinet is fine for a back-up grid-tied system, not
really a full off grid house

Without
starting a big discussion, I would stick to a single series
string sized to the load for three days autonomy.


200AH
is usually a rather small weekend cabin and 600AH would be a
smaller medium sized house.

Kind
regards

Tom
  Duffy
Senior
  Solar Design Engineer

E-Mail:
t...@thesolar.biz
Panama
  Office:
507-6126-1253
Direct
  Toll Free:888-503-6772
International:
575-539-2111
SKYPE
  Address:
thesolarbiz
Although no
  trees were killed in the sending of this message, a large
  number of electrons were terribly inconvenienced.
Confidentiality
  Notice: This message
including any attachments is for the sole use of the
intended recipient and may contain confidential and
privileged information. Any unauthorized review, use,
disclosure or distribution is prohibited. If you are not the
intended recipient, please contact the sender and delete any
copies of this message.


From:
re-wrenches-boun...@lists.re-wrenches.org
[mailto:re-wrenches-boun...@lists.re-wrenches.org]
On Behalf Of Chris Mason
Sent: Saturday, January 18, 2014 6:16 PM
To: RE-wrenches
Subject: [RE-wrenches] Outback 200 RE


  We don't do a lot of off-grid systems so
I am short on experience with battery systems. I have a 8KW
Radian system for which I am considering Rolls Surrette or
Outback 200RE AGM batteries. I know people like the
Surrettes, what is the experience with the outback battery
system?

  

  
  -- 
Chris Mason
  

  

  
  
  
  
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Re: [RE-wrenches] Outback 200 RE

2014-01-19 Thread Chris Mason
The project is hybrid, the house has utility power at the moment.
I was looking for feedback on the product, I haven't heard comments on the
Outback RE battery system.
In the end I recommended a single string of TROJAN, IND9-6V. We will revert
to grid at 80% DOD.
The house is tropical, high in the mountains and doesn't use a lot of power.





On Sun, Jan 19, 2014 at 9:22 PM, Allan Sindelar 
al...@positiveenergysolar.com wrote:

  Tom,
 I may be mistaken, but if I understood you correctly you have missed
 something. The Radian is available only in 48v, so four 12V 200 Ah
 batteries is eight kilowatt-hours of storage to 80% maximum DoD. Yes, it's
 small (my off grid home has 26 kW) but one or two strings may be adequate,
 depending on the customer's application and needs.
 Allan

   *Allan Sindelar*
 *al...@positiveenergysolar.com* al...@positiveenergysolar.com
 NABCEP Certified PV Installation Professional
 NABCEP Certified Technical Sales Professional
 New Mexico EE98J Journeyman Electrician
 Founder, *Positive Energy, Inc.*

 A Certified B CorporationTM
 3209 Richards Lane
 Santa Fe, New Mexico 87507
 *505 424-1112 505%20424-1112 office 780-2738 cell*
 *www.positiveenergysolar.com* http://www.positiveenergysolar.com/


   On 1/19/2014 6:12 PM, Tom Duffy wrote:

  Hi Chris



 For an off grid system a 200AH 12 volt battery is rather small without
 resorting to parallel strings.



 Three strings is only 600AH which is still on the small side, so one might
 ask why the 8K inverter?



 The OutBack cabinet is fine for a back-up grid-tied system, not really a
 full off grid house



 Without starting a big discussion, I would stick to a single series string
 sized to the load for three days autonomy.



 200AH is usually a rather small weekend cabin and 600AH would be a smaller
 medium sized house.



 Kind regards



 *Tom Duffy*

 *Senior Solar Design Engineer*

 [image: Real-logo-X-195]

 *E-Mail: **t...@thesolar.biz t...@thesolar.biz*

 *Panama Office: **507-6126-1253*

 *Direct Toll Free:**888-503-6772 888-503-6772*

 *International: **575-539-2111 575-539-2111*

 *SKYPE Address: **thesolarbiz*

 *Although no trees were killed in the sending of this message, a large
 number of electrons were terribly inconvenienced.*

  *Confidentiality Notice*: This message including any attachments is for
 the sole use of the intended recipient and may contain confidential and
 privileged information. Any unauthorized review, use, disclosure or
 distribution is prohibited. If you are not the intended recipient, please
 contact the sender and delete any copies of this message.





 *From:* re-wrenches-boun...@lists.re-wrenches.org [
 mailto:re-wrenches-boun...@lists.re-wrenches.orgre-wrenches-boun...@lists.re-wrenches.org]
 *On Behalf Of *Chris Mason
 *Sent:* Saturday, January 18, 2014 6:16 PM
 *To:* RE-wrenches
 *Subject:* [RE-wrenches] Outback 200 RE



 We don't do a lot of off-grid systems so I am short on experience with
 battery systems. I have a 8KW Radian system for which I am considering
 Rolls Surrette or Outback 200RE AGM batteries. I know people like the
 Surrettes, what is the experience with the outback battery system?



 --
 Chris Mason




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-- 
Chris Mason
President, Comet Systems Ltd
www.cometenergysystems.com
Cell: 264.235.5670
Skype: netconcepts
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