FLEXmax 100 AFCI

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Suggestions for New Array with (2) FM100s

Last post by shoot24p « Sat Sep 12, 2026 11:02 am
Replies: 7
by shoot24p » Fri Sep 11, 2026 3:01 pm

7 Replies

434 Views

Last post by shoot24p
Sat Sep 12, 2026 11:02 am
FM100 Fan replacement

Last post by chrisski « Thu Sep 10, 2026 3:12 pm
Replies: 2
by joseo_collazo » Sat May 09, 2026 3:32 pm

2 Replies

12702 Views

Last post by chrisski
Thu Sep 10, 2026 3:12 pm
FM 100 solar panels series and parallel

Last post by chrisski « Sun Dec 28, 2025 7:57 pm
Replies: 13
by Lara2023 » Sat Dec 27, 2025 6:03 pm

13 Replies

11168 Views

Last post by chrisski
Sun Dec 28, 2025 7:57 pm
FM100 resets to factory defaults after power cycle

Last post by dtich « Tue Dec 02, 2025 10:59 am
Replies: 3
by Specialist » Sun Sep 28, 2025 8:30 pm

3 Replies

15155 Views

Last post by dtich
Tue Dec 02, 2025 10:59 am
Red led on fm100

Last post by annata20 « Mon Oct 13, 2025 9:30 am
Replies: 2
by Bill72 » Fri Aug 16, 2024 6:14 am

2 Replies

20301 Views

Last post by annata20
Mon Oct 13, 2025 9:30 am
arc fault

Last post by raysun « Sat Sep 06, 2025 2:13 pm
Replies: 29
by dtich » Fri Aug 01, 2025 8:26 am
1

2
29 Replies

54963 Views

Last post by raysun
Sat Sep 06, 2025 2:13 pm
Array wattage for Mate3

Last post by JRKsolar « Wed Aug 13, 2025 9:34 am
Replies: 9
by rickd » Tue Jul 01, 2025 2:58 pm

9 Replies

16787 Views

Last post by JRKsolar
Wed Aug 13, 2025 9:34 am
Output of individual controllers

Last post by clarkef « Sun Jul 06, 2025 12:22 pm
Replies: 8
by rickd » Tue Jul 01, 2025 3:07 pm

8 Replies

17552 Views

Last post by clarkef
Sun Jul 06, 2025 12:22 pm
Firmware 002.001.000, Does anyone have a copy?

Last post by raysun « Thu May 22, 2025 10:56 am
Replies: 3
by cobratom » Thu May 22, 2025 5:37 am

3 Replies

15236 Views

Last post by raysun
Thu May 22, 2025 10:56 am
unexpected reset to fact defaults

Last post by dtich « Thu May 22, 2025 9:08 am
Replies: 6
by dtich » Sat May 17, 2025 6:16 am

6 Replies

15521 Views

Last post by dtich
Thu May 22, 2025 9:08 am
Float coordination - Issues

Last post by Lara2023 « Tue May 13, 2025 6:28 am
Replies: 28
by Lara2023 » Sun Mar 30, 2025 3:59 pm
1

2
28 Replies

51642 Views

Last post by Lara2023
Tue May 13, 2025 6:28 am
Multiple FM100 AFCI

Last post by clarkef « Sat May 03, 2025 12:56 pm
Replies: 13
by Lara2023 » Sun Jan 26, 2025 5:37 pm

13 Replies

20366 Views

Last post by clarkef
Sat May 03, 2025 12:56 pm
Battery Voltage Input

Last post by SumPowerRays « Mon Feb 24, 2025 5:50 am
Replies: 3
by JonK » Sun Feb 23, 2025 12:26 pm

3 Replies

19476 Views

Last post by SumPowerRays
Mon Feb 24, 2025 5:50 am
sudden and unexpected large number of notifications from FM100 AFCI

Last post by dasamara « Tue Jan 14, 2025 1:50 pm
Replies: 8
by dasamara » Wed Jul 17, 2024 9:24 am

8 Replies

21122 Views

Last post by dasamara
Tue Jan 14, 2025 1:50 pm
How to set up connection to charger?

Last post by ConnieNHeckstall « Wed Jan 08, 2025 7:42 pm

by ConnieNHeckstall » Wed Jan 08, 2025 7:42 pm

0 Replies

24809 Views

Last post by ConnieNHeckstall
Wed Jan 08, 2025 7:42 pm
Max capacity 24v system

Last post by SandyP « Mon Jan 06, 2025 12:58 pm
Replies: 4
by Lara2023 » Mon Jan 06, 2025 9:23 am

4 Replies

18410 Views

Last post by SandyP
Mon Jan 06, 2025 12:58 pm
Battery Voltage Too High During Absorb Stage

Last post by DaveM « Thu Sep 26, 2024 5:07 am
Replies: 21
by DaveM » Sun Sep 15, 2024 6:07 am

21 Replies

23752 Views

Last post by DaveM
Thu Sep 26, 2024 5:07 am
FM100 Fan ticking sound

Last post by raysun « Thu Jul 25, 2024 10:32 am
Replies: 6
by Klaus » Mon Jul 22, 2024 5:13 pm

6 Replies

13579 Views

Last post by raysun
Thu Jul 25, 2024 10:32 am
Eaton CH Type AFCI breakers question for you guys that use them more often than I do (hardly ever)

Last post by cathywolf « Sun Jul 21, 2024 9:19 pm

by cathywolf » Sun Jul 21, 2024 9:19 pm

0 Replies

19282 Views

Last post by cathywolf
Sun Jul 21, 2024 9:19 pm
Temp sensor when using multiple charge controllers

Last post by The Electron « Tue Jun 18, 2024 9:23 pm
Replies: 8
by Lara2023 » Sun Jun 16, 2024 4:52 pm

8 Replies

14824 Views

Last post by The Electron
Tue Jun 18, 2024 9:23 pm
Absorption End Amp setting

Last post by SandyP « Mon May 13, 2024 4:25 pm
Replies: 9
by Lara2023 » Sun May 12, 2024 1:13 pm

9 Replies

16771 Views

Last post by SandyP
Mon May 13, 2024 4:25 pm
Adding second FLEXmax 100

Last post by The Electron « Fri Feb 09, 2024 11:56 am
Replies: 4
by Lara2023 » Tue Feb 06, 2024 8:39 am

4 Replies

12879 Views

Last post by The Electron
Fri Feb 09, 2024 11:56 am
Charger Amps DC Readings

Last post by The Electron « Mon Feb 05, 2024 11:38 am
Replies: 8
by KRQO » Fri Jan 05, 2024 10:50 am

8 Replies

12802 Views

Last post by The Electron
Mon Feb 05, 2024 11:38 am
Wattage on 24v system

Last post by Lara2023 « Thu Jan 18, 2024 2:43 pm
Replies: 5
by Lara2023 » Thu Jan 18, 2024 1:34 pm

5 Replies

12037 Views

Last post by Lara2023
Thu Jan 18, 2024 2:43 pm
Charge controller error lights

Last post by pannkuk « Tue Oct 24, 2023 1:05 am
Replies: 2
by pannkuk » Sun Oct 22, 2023 5:21 am

2 Replies

11755 Views

Last post by pannkuk
Tue Oct 24, 2023 1:05 am
New Flexmax 100 and Mate3s

Last post by annata20 « Tue Aug 22, 2023 7:55 pm
Replies: 10
by Lara2023 » Sat Aug 05, 2023 5:53 pm

10 Replies

14207 Views

Last post by annata20
Tue Aug 22, 2023 7:55 pm
Help with installing two device

Last post by Fswank « Sun Aug 06, 2023 2:35 pm
Replies: 4
by badr15 » Sat Oct 24, 2020 9:56 am

4 Replies

14686 Views

Last post by Fswank
Sun Aug 06, 2023 2:35 pm
False/Nonsensical Config messages with Mate3S & Radians

Last post by EA6LE-ONE « Sat Jul 08, 2023 1:30 pm
Replies: 1
by The Electron » Sat Jul 08, 2023 1:13 pm

1 Replies

10345 Views

Last post by EA6LE-ONE
Sat Jul 08, 2023 1:30 pm
Just To Get an AFCI model up and running

Last post by raysun « Sat Jul 08, 2023 12:14 pm
Replies: 14
by The Electron » Tue May 09, 2023 2:06 pm

14 Replies

14623 Views

Last post by raysun
Sat Jul 08, 2023 12:14 pm
FM100 overheating -- too many panels to a breaker?

Last post by JRKsolar « Fri Jun 23, 2023 6:19 am
Replies: 4
by MeHogan » Tue Jun 20, 2023 9:13 am

4 Replies

10982 Views

Last post by JRKsolar
Fri Jun 23, 2023 6:19 am
help with High Amps & High Volt - 3 phase Hydro

Last post by Mike Curran « Tue Jun 06, 2023 7:05 pm
Replies: 1
by pumasMalas » Tue Jun 06, 2023 8:39 am

1 Replies

10642 Views

Last post by Mike Curran
Tue Jun 06, 2023 7:05 pm
Fan not running

Last post by joseo_collazo « Wed May 03, 2023 11:11 am
Replies: 2
by joseo_collazo » Wed May 03, 2023 8:14 am

2 Replies

10207 Views

Last post by joseo_collazo
Wed May 03, 2023 11:11 am
Volunteers to test new FM100 AFCI firmware

Last post by BoMagluyan « Mon Nov 07, 2022 2:53 pm

by BoMagluyan » Mon Nov 07, 2022 2:53 pm

0 Replies

22012 Views

Last post by BoMagluyan
Mon Nov 07, 2022 2:53 pm
Operating Temperature question

Last post by Mike Curran « Wed Nov 02, 2022 8:55 am
Replies: 1
by mcbeaner » Mon Oct 31, 2022 7:10 pm

1 Replies

11678 Views

Last post by Mike Curran
Wed Nov 02, 2022 8:55 am
FLEXmax 100 as generator charge controller

Last post by fcwlp « Sat Oct 29, 2022 5:40 pm
Replies: 1
by PaulMillner » Sat Oct 29, 2022 1:19 pm

1 Replies

11913 Views

Last post by fcwlp
Sat Oct 29, 2022 5:40 pm
Bypass Battery Temperature Sensor and TempComp on Flexmax 100 afci

Last post by santafedave « Sun May 15, 2022 7:59 am
Replies: 24
by mattyxp@yahoo.com » Fri Apr 02, 2021 1:06 pm

24 Replies

33829 Views

Last post by santafedave
Sun May 15, 2022 7:59 am
Flexmax 100 AFCI crashes / lockups

Last post by EA6LE-ONE « Mon May 09, 2022 1:17 pm
Replies: 1
by hanx » Thu May 05, 2022 2:39 pm

1 Replies

11527 Views

Last post by EA6LE-ONE
Mon May 09, 2022 1:17 pm
FM100 AFCI Watt School Videos

Last post by FlyingDiscHawaii « Wed Feb 16, 2022 7:23 pm
Replies: 1
by IanMcCluskey » Thu Jan 02, 2020 1:52 pm

1 Replies

20985 Views

Last post by FlyingDiscHawaii
Wed Feb 16, 2022 7:23 pm
Two Flexmax100 charge controllers installed but Mate3s keeps turning one to "Silent" mode before Absorb voltage reached

Last post by mattyxp@yahoo.com « Tue Nov 02, 2021 10:18 am
Replies: 17
by mattyxp@yahoo.com » Sun Jan 17, 2021 12:35 pm

17 Replies

19624 Views

Last post by mattyxp@yahoo.com
Tue Nov 02, 2021 10:18 am
Newbie question re: Radian FM100 AFCI

Last post by raysun « Thu Oct 28, 2021 7:49 pm
Replies: 11
by MJSullivan56 » Thu Oct 28, 2021 11:11 am

11 Replies

15113 Views

Last post by raysun
Thu Oct 28, 2021 7:49 pm
Burnt wire and arc fault

Last post by santafedave « Tue Sep 21, 2021 5:52 pm
Replies: 7
by santafedave » Fri Jul 30, 2021 4:48 pm

7 Replies

14284 Views

Last post by santafedave
Tue Sep 21, 2021 5:52 pm
Question about FM100 + Tigo + RSI

Last post by fcwlp « Mon Sep 06, 2021 2:43 pm
Replies: 6
by MJSullivan56 » Thu Sep 02, 2021 12:19 pm

6 Replies

13380 Views

Last post by fcwlp
Mon Sep 06, 2021 2:43 pm
Bypass 600v Ground Fault fuse

Last post by fcwlp « Sat Aug 28, 2021 8:49 am
Replies: 11
by Tworude » Sun Apr 18, 2021 10:57 am

11 Replies

16241 Views

Last post by fcwlp
Sat Aug 28, 2021 8:49 am
AFCI 2.0.1 Firmware

Last post by Specialist « Thu Jun 10, 2021 8:02 pm
Replies: 5
by jackjay » Mon Apr 05, 2021 1:08 pm

5 Replies

14019 Views

Last post by Specialist
Thu Jun 10, 2021 8:02 pm
Questions about Flexmax 100 screen on Mate3s

Last post by raysun « Tue Apr 06, 2021 11:07 am
Replies: 2
by santafedave » Tue Apr 06, 2021 9:58 am

2 Replies

12516 Views

Last post by raysun
Tue Apr 06, 2021 11:07 am
Configuration question for Radian G8048A

Last post by raysun « Tue Mar 23, 2021 1:35 pm
Replies: 8
by rickd » Fri Mar 19, 2021 1:20 pm

8 Replies

14839 Views

Last post by raysun
Tue Mar 23, 2021 1:35 pm
good afternoon I have a question with the fm100 gfci controller

Last post by mattyxp@yahoo.com « Sun Jan 17, 2021 12:40 pm
Replies: 2
by luisoutback » Tue Jan 05, 2021 3:41 pm

2 Replies

12652 Views

Last post by mattyxp@yahoo.com
Sun Jan 17, 2021 12:40 pm
FLEXmax 100 AFCI (FM100-300VDC-AFCI) materials

Last post by luisoutback « Tue Jan 05, 2021 3:39 pm
Replies: 4
by IanMcCluskey » Tue Nov 26, 2019 12:36 pm

4 Replies

18179 Views

Last post by luisoutback
Tue Jan 05, 2021 3:39 pm
How to connect to IMO FireRaptor?

Last post by fcwlp « Thu Nov 19, 2020 5:52 am
Replies: 3
by lifepout » Wed Oct 21, 2020 10:28 pm

3 Replies

12850 Views

Last post by fcwlp
Thu Nov 19, 2020 5:52 am
New Isolated PV- on FLEXpowers for FM100 AFCI

Last post by IanMcCluskey « Mon May 18, 2020 8:24 am
Replies: 2
by IanMcCluskey » Fri May 15, 2020 11:33 am

2 Replies

16153 Views

Last post by IanMcCluskey
Mon May 18, 2020 8:24 am

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