RADIAN Series

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Radian GS4048A will not turn on

Last post by raysun « Thu Sep 17, 2026 5:05 pm
Replies: 10
by rmosborn411 » Tue Jul 21, 2026 1:04 pm

10 Replies

1009 Views

Last post by raysun
Thu Sep 17, 2026 5:05 pm
gs8048a firmware 1.6.70 vs. 1.6.63

Last post by raysun « Thu Sep 10, 2026 8:45 am
Replies: 3
by azgene » Wed Sep 09, 2026 12:54 pm

3 Replies

238 Views

Last post by raysun
Thu Sep 10, 2026 8:45 am
SOLVED: Radian to Mate3s RS485? pinout details?

Last post by raysun « Thu Aug 13, 2026 9:15 pm
Replies: 9
by johnstel » Sun Jun 22, 2025 5:18 am

9 Replies

13184 Views

Last post by raysun
Thu Aug 13, 2026 9:15 pm
Stacking a Second Radian?

Last post by Megunticook « Mon Aug 10, 2026 7:46 am
Replies: 74
by Megunticook » Sat Nov 29, 2025 3:06 pm
1

2

3
74 Replies

31170 Views

Last post by Megunticook
Mon Aug 10, 2026 7:46 am
Disable sleep in stacking.?

Last post by Shadow_Storm56 « Sun Jun 28, 2026 7:48 pm
Replies: 3
by Shadow_Storm56 » Sun Jun 28, 2026 7:57 am

3 Replies

8201 Views

Last post by Shadow_Storm56
Sun Jun 28, 2026 7:48 pm
Radian 8048 vs, 8048A

Last post by SDman « Wed Jun 24, 2026 1:52 pm
Replies: 13
by SDman » Mon May 11, 2026 3:28 pm

13 Replies

9078 Views

Last post by SDman
Wed Jun 24, 2026 1:52 pm
Bizzare stacking update with mate3s update

Last post by Kim.R « Thu Jun 18, 2026 8:54 am
Replies: 10
by Shadow_Storm56 » Tue Jun 16, 2026 7:58 pm

10 Replies

6060 Views

Last post by Kim.R
Thu Jun 18, 2026 8:54 am
Recommendations for inverters

Last post by chrisski « Sat Jun 06, 2026 1:29 pm
Replies: 2
by Lara2023 » Sat Jun 06, 2026 7:48 am

2 Replies

6150 Views

Last post by chrisski
Sat Jun 06, 2026 1:29 pm
8048A shutdown, won't turn on

Last post by Kim.R « Thu Jun 04, 2026 11:45 am
Replies: 3
by PaulMillner » Wed Jun 03, 2026 5:46 pm

3 Replies

6099 Views

Last post by Kim.R
Thu Jun 04, 2026 11:45 am
I need an image of an outback power HBX device

Last post by ralphday224 « Sat May 23, 2026 3:59 am
Replies: 2
by SunSultan » Fri May 22, 2026 5:50 am

2 Replies

5755 Views

Last post by ralphday224
Sat May 23, 2026 3:59 am
Compatible power module?

Last post by Johneb67 « Wed May 20, 2026 11:07 am
Replies: 11
by Johneb67 » Tue May 19, 2026 10:39 am

11 Replies

7353 Views

Last post by Johneb67
Wed May 20, 2026 11:07 am
AC Backfeed Error

Last post by Sparkey « Sun May 10, 2026 8:08 am
Replies: 25
by eesiason » Fri Jun 19, 2020 1:14 pm
1

2
25 Replies

24438 Views

Last post by Sparkey
Sun May 10, 2026 8:08 am
GSLC on stacked GS8048A

Last post by Johneb67 « Thu May 07, 2026 8:43 pm
Replies: 2
by Johneb67 » Thu May 07, 2026 2:09 pm

2 Replies

7871 Views

Last post by Johneb67
Thu May 07, 2026 8:43 pm
Radian 4048 always faults on AC input

Last post by chrisski « Sun Apr 05, 2026 4:10 am
Replies: 8
by MJSullivan56 » Sat Apr 04, 2026 7:05 am

8 Replies

8436 Views

Last post by chrisski
Sun Apr 05, 2026 4:10 am
Radian, PCS, external CT?

Last post by PaulMillner « Sat Mar 07, 2026 6:26 pm
Replies: 2
by PaulMillner » Fri Dec 19, 2025 9:04 pm

2 Replies

8428 Views

Last post by PaulMillner
Sat Mar 07, 2026 6:26 pm
Newbie w/Radian 8048

Last post by Washwren « Sun Jan 11, 2026 9:03 am
Replies: 32
by Washwren » Mon Feb 09, 2015 10:12 am
1

2
32 Replies

37690 Views

Last post by Washwren
Sun Jan 11, 2026 9:03 am
When batteries are low, the inverter doesn't switch back to the grid

Last post by JRKsolar « Sun Jan 11, 2026 7:41 am
Replies: 6
by jmgdebruijn » Fri Jan 09, 2026 2:30 pm

6 Replies

5708 Views

Last post by JRKsolar
Sun Jan 11, 2026 7:41 am
paralleled Radian 8048 but seemingly only master is "selling"

Last post by chrisski « Thu Jan 08, 2026 4:24 am
Replies: 3
by SolarCenTex » Wed Jan 07, 2026 12:00 pm

3 Replies

5280 Views

Last post by chrisski
Thu Jan 08, 2026 4:24 am
Spare inverter or spare parts for GS8048

Last post by Miles « Wed Jan 07, 2026 5:53 am
Replies: 13
by Rich_V » Sat Jan 18, 2025 7:11 am

13 Replies

17579 Views

Last post by Miles
Wed Jan 07, 2026 5:53 am
Weird Optics RE behavior

Last post by raysun « Fri Dec 19, 2025 6:40 pm
Replies: 4
by MJSullivan56 » Fri Dec 19, 2025 3:17 pm

4 Replies

5598 Views

Last post by raysun
Fri Dec 19, 2025 6:40 pm
Inverter shuts off: Battery Voltage High Error

Last post by raysun « Fri Nov 28, 2025 8:43 am
Replies: 20
by MJSullivan56 » Wed Apr 09, 2025 10:12 am

20 Replies

12353 Views

Last post by raysun
Fri Nov 28, 2025 8:43 am
Phase loos at randum times while on battery

Last post by raysun « Wed Nov 26, 2025 4:14 pm
Replies: 7
by ssiems » Sat Nov 22, 2025 7:42 am

7 Replies

7175 Views

Last post by raysun
Wed Nov 26, 2025 4:14 pm
Daily "Phase Loss" Error

Last post by ssiems « Sat Nov 22, 2025 7:40 am
Replies: 16
by PCRover » Thu Mar 19, 2020 10:06 pm

16 Replies

14621 Views

Last post by ssiems
Sat Nov 22, 2025 7:40 am
Again with the neutral ground question

Last post by Johneb67 « Mon Nov 17, 2025 7:27 am
Replies: 17
by Johneb67 » Fri Sep 12, 2025 12:23 pm

17 Replies

14357 Views

Last post by Johneb67
Mon Nov 17, 2025 7:27 am
Issue with power modual

Last post by AngelaRyan « Wed Nov 12, 2025 11:28 pm
Replies: 3
by ForeverHomestead » Mon Nov 03, 2025 6:28 pm

3 Replies

8434 Views

Last post by AngelaRyan
Wed Nov 12, 2025 11:28 pm
Radian 4048A Integration with Fortress eForce 9.6kw

Last post by chrisski « Sun Nov 02, 2025 11:28 am
Replies: 11
by giovanniw » Tue Oct 07, 2025 3:07 pm

11 Replies

12882 Views

Last post by chrisski
Sun Nov 02, 2025 11:28 am
Remote Radian

Last post by raysun « Sat Nov 01, 2025 2:08 pm
Replies: 3
by chrisski » Sat Nov 01, 2025 10:43 am

3 Replies

7526 Views

Last post by raysun
Sat Nov 01, 2025 2:08 pm
Did I kill my charge controller?

Last post by clarkef « Mon Oct 27, 2025 4:45 pm
Replies: 7
by MJSullivan56 » Sun Aug 31, 2025 6:49 am

7 Replies

11683 Views

Last post by clarkef
Mon Oct 27, 2025 4:45 pm
What is this???

Last post by raysun « Tue Sep 09, 2025 8:53 am
Replies: 9
by jmktexas » Fri Sep 05, 2025 4:47 am

9 Replies

10852 Views

Last post by raysun
Tue Sep 09, 2025 8:53 am
You told me not to, but I didn’t listen

Last post by Johneb67 « Tue Sep 09, 2025 7:02 am
Replies: 7
by Johneb67 » Mon Sep 08, 2025 7:38 am

7 Replies

10131 Views

Last post by Johneb67
Tue Sep 09, 2025 7:02 am
8048 with LiFePo4 batteries?

Last post by raysun « Wed Sep 03, 2025 5:47 pm
Replies: 1
by koalamotorsport » Wed Sep 03, 2025 4:17 pm

1 Replies

9480 Views

Last post by raysun
Wed Sep 03, 2025 5:47 pm
Radian GS4048A Not working

Last post by chrisski « Wed Aug 13, 2025 11:20 am
Replies: 45
by cybercrypt13 » Wed Jul 09, 2025 3:59 pm
1

2
45 Replies

24606 Views

Last post by chrisski
Wed Aug 13, 2025 11:20 am
GS8048, Mate 3, FNDC, Hub all quit --- blank!

Last post by raysun « Mon Aug 04, 2025 7:34 pm
Replies: 14
by RJRsolar » Mon Apr 01, 2024 2:42 pm

14 Replies

16706 Views

Last post by raysun
Mon Aug 04, 2025 7:34 pm
inv settings changing erroneously

Last post by oughtwin « Tue Jul 08, 2025 8:44 pm
Replies: 1
by dtich » Thu Jun 26, 2025 2:46 pm

1 Replies

8809 Views

Last post by oughtwin
Tue Jul 08, 2025 8:44 pm
Radian spontaneously changing settings

Last post by dtich « Thu Jun 26, 2025 3:50 pm
Replies: 29
by JasonPAtkins » Sat Dec 28, 2024 3:36 am
1

2
29 Replies

21512 Views

Last post by dtich
Thu Jun 26, 2025 3:50 pm
SOLVED: Loose DC Neg Terminals UDATED 6-29-25

Last post by johnstel « Sun Jun 22, 2025 11:15 am
Replies: 10
by johnstel » Thu Jun 19, 2025 6:32 am

10 Replies

9785 Views

Last post by johnstel
Sun Jun 22, 2025 11:15 am
Setting up AGS - Where can I choose "remote control" in Radian menu?

Last post by Fractionate « Mon Jun 09, 2025 9:13 am
Replies: 15
by clarkef » Thu Feb 06, 2020 8:12 pm

15 Replies

17606 Views

Last post by Fractionate
Mon Jun 09, 2025 9:13 am
GridZero on 2 Radians and 2 different types of Batt Banks

Last post by chrisski « Fri Jun 06, 2025 5:54 pm
Replies: 6
by bigjimchest » Tue Jun 03, 2025 5:47 am

6 Replies

8906 Views

Last post by chrisski
Fri Jun 06, 2025 5:54 pm
Trying to understand the Grid Zero algorithm

Last post by bigjimchest « Tue Jun 03, 2025 5:56 am
Replies: 5
by VHL » Sun Mar 29, 2020 10:34 am

5 Replies

11049 Views

Last post by bigjimchest
Tue Jun 03, 2025 5:56 am
Grid Zero on Dual 4Kw Radians

Last post by Mike Curran « Tue May 27, 2025 10:55 am
Replies: 2
by Beechigby » Mon May 26, 2025 6:41 am

2 Replies

7943 Views

Last post by Mike Curran
Tue May 27, 2025 10:55 am
BOM for a 3-Phase 63kW Stack of Radians

Last post by dtich « Mon May 26, 2025 7:35 am
Replies: 11
by Shiante » Fri Mar 07, 2025 1:11 am

11 Replies

12810 Views

Last post by dtich
Mon May 26, 2025 7:35 am
Swapping master and slave in a 16kW 240v system

Last post by KeithBriggs « Tue Apr 08, 2025 12:08 am
Replies: 37
by KeithBriggs » Wed Mar 26, 2025 12:23 am
1

2
37 Replies

21575 Views

Last post by KeithBriggs
Tue Apr 08, 2025 12:08 am
Limiting Sell amps

Last post by Mike Curran « Mon Apr 07, 2025 7:31 pm
Replies: 11
by cgerke » Sat Feb 02, 2019 10:49 am

11 Replies

15720 Views

Last post by Mike Curran
Mon Apr 07, 2025 7:31 pm
Rooftop expansion

Last post by KeithBriggs « Tue Mar 25, 2025 11:17 pm
Replies: 9
by KeithBriggs » Thu Feb 20, 2025 3:34 pm

9 Replies

11757 Views

Last post by KeithBriggs
Tue Mar 25, 2025 11:17 pm
Flex-time

Last post by lyly19 « Mon Mar 24, 2025 11:56 pm
Replies: 5
by afuege » Fri Jan 03, 2025 9:26 am

5 Replies

11327 Views

Last post by lyly19
Mon Mar 24, 2025 11:56 pm
8048A missing

Last post by chrisski « Wed Mar 12, 2025 3:38 am
Replies: 5
by Johneb67 » Sun Mar 09, 2025 7:31 pm

5 Replies

10656 Views

Last post by chrisski
Wed Mar 12, 2025 3:38 am
Radian Air Filter Setup

Last post by JRKsolar « Fri Feb 28, 2025 4:32 am
Replies: 7
by KeithBriggs » Tue Feb 25, 2025 11:18 pm

7 Replies

11037 Views

Last post by JRKsolar
Fri Feb 28, 2025 4:32 am
Radian GS-8048a battery charging efficiency from the grid

Last post by KeithBriggs « Thu Feb 27, 2025 9:28 am
Replies: 12
by Sparkey » Fri Jan 03, 2025 7:42 pm

12 Replies

11837 Views

Last post by KeithBriggs
Thu Feb 27, 2025 9:28 am
Weird Array Output

Last post by Heimhenge « Mon Feb 24, 2025 3:18 pm
Replies: 14
by Heimhenge » Sat Feb 22, 2025 12:11 pm

14 Replies

12334 Views

Last post by Heimhenge
Mon Feb 24, 2025 3:18 pm
Inverter detected AC Input Frequency

Last post by raysun « Sun Feb 23, 2025 11:24 am
Replies: 13
by bwiedmeier58 » Tue Dec 17, 2024 9:09 pm

13 Replies

13574 Views

Last post by raysun
Sun Feb 23, 2025 11:24 am

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