Outback Power Systems GS3548E Installation Manual User Manual
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About OutBack Power Technologies
OutBack Power Technologies is a leader in advanced energy conversion technology. OutBack products include 
true sine wave inverter/chargers, maximum power point tracking charge controllers, and system communication 
components, as well as circuit breakers, batteries, accessories, and assembled systems. 
Grid/Hybrid™
As a leader in off-grid energy systems designed around energy storage, OutBack Power is an innovator in 
Grid/Hybrid system technology, providing the best of both worlds: grid-tied system savings during normal or 
daylight operation, and off-grid independence during peak energy times or in the event of a power outage or an 
emergency. Grid/Hybrid systems have the intelligence, agility and interoperability to operate in multiple energy 
modes quickly, efficiently, and seamlessly, in order to deliver clean, continuous and reliable power to residential 
and commercial users while maintaining grid stability. 
Contact Information
Address:
Corporate Headquarters 
17825 – 59
th
Avenue N.E.
Suite B 
Arlington, WA 98223 USA 
European Office 
Hansastrasse 8 
D-91126 
Schwabach, Germany 
Telephone: 
 
+1.360.435.6030 
+1.360.618.4363 (Technical Support) 
+1.360.435.6019 (Fax) 
+49.9122.79889.0 
+49.9122.79889.21 (Fax) 
Email:
Website:
http://www.outbackpower.com
Disclaimer
UNLESS SPECIFICALLY AGREED TO IN WRITING, OUTBACK POWER TECHNOLOGIES:
(a) MAKES NO WARRANTY AS TO THE ACCURACY, SUFFICIENCY OR SUITABILITY OF ANY TECHNICAL OR OTHER 
INFORMATION PROVIDED IN ITS MANUALS OR OTHER DOCUMENTATION. 
(b) ASSUMES NO RESPONSIBILITY OR LIABILITY FOR LOSS OR DAMAGE, WHETHER DIRECT, INDIRECT, 
CONSEQUENTIAL OR INCIDENTAL, WHICH MIGHT ARISE OUT OF THE USE OF SUCH INFORMATION. THE USE OF 
ANY SUCH INFORMATION WILL BE ENTIRELY AT THE USER’S RISK. 
OutBack Power Technologies cannot be responsible for system failure, damages, or injury resulting from 
improper installation of their products. 
Information included in this manual is subject to change without notice.
Notice of Copyright
Radian Series Inverter/Charger Installation Manual © 2014 by OutBack Power Technologies. All Rights Reserved.
Trademarks
OutBack Power, the OutBack Power logo, and Grid/Hybrid are trademarks owned and used by OutBack Power 
Technologies, Inc. The ALPHA logo and the phrase “member of the Alpha Group” are trademarks owned and 
used by Alpha Technologies Inc. These trademarks may be registered in the United States and other countries. 
Date and Revision
February 2014, Revision A
Part Number
900-0144-01-01 Rev A
