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FLEXmax Charge Controllers
Discussion about the FM100, FM80, and FM60 Charge Controllers
⊢ Moderators: OutBack Moderator Team, OutBack
Topics: 1190

1190 Topics

8980 Posts

Last post Re: Download Data from 2 FM80
by gpearce52 View the latest post
Wed Sep 27, 2023 5:43 am
FLEXmax 100 AFCI
Discussion about the FM100 AFCI Charge Controller
Topics: 28

28 Topics

189 Posts

Last post Re: New Flexmax 100 and Mate3s
by annata20 View the latest post
Tue Aug 22, 2023 7:55 pm
MX60 Charge Controller
Discussion about the MX60 Charge Controller
⊢ Moderators: OutBack Moderator Team, OutBack
Topics: 884

884 Topics

5976 Posts

Last post Re: stops charging
by raysun View the latest post
Sat Sep 30, 2023 10:48 am

Active topics

Replies

Views

Last post

stops charging

Last post by raysun « Sat Sep 30, 2023 10:48 am
Replies: 16
by jitterz » Mon Sep 25, 2023 9:36 am

16 Replies

103 Views

Last post by raysun
Sat Sep 30, 2023 10:48 am
Download Data from 2 FM80

Last post by gpearce52 « Wed Sep 27, 2023 5:43 am
Replies: 4
by gpearce52 » Sat Sep 16, 2023 8:45 am

4 Replies

77 Views

Last post by gpearce52
Wed Sep 27, 2023 5:43 am
Flexmax 60 ovrcurrent

Last post by SandyP « Tue Sep 26, 2023 1:46 am
Replies: 9
by Andy Brooks » Sat Sep 02, 2023 2:23 am

9 Replies

153 Views

Last post by SandyP
Tue Sep 26, 2023 1:46 am
Flexmax 80 maximum battery bank size

Last post by wadethomastt « Mon Sep 25, 2023 5:48 pm
Replies: 2
by wadethomastt » Sat Sep 23, 2023 7:07 pm

2 Replies

38 Views

Last post by wadethomastt
Mon Sep 25, 2023 5:48 pm
Equalization Charge Questions

Last post by aaarneson « Tue Sep 12, 2023 6:05 am
Replies: 17
by aaarneson » Sun Sep 10, 2023 11:38 am

17 Replies

176 Views

Last post by aaarneson
Tue Sep 12, 2023 6:05 am
FM80 Won't come out of snooze

Last post by Mike Curran « Tue Aug 29, 2023 6:57 pm
Replies: 2
by acnomad » Sat Aug 26, 2023 5:16 pm

2 Replies

51 Views

Last post by Mike Curran
Tue Aug 29, 2023 6:57 pm
LiFePO4: Why Float?

Last post by Echo5 « Tue Aug 29, 2023 2:49 am
Replies: 6
by Echo5 » Sun Aug 27, 2023 9:15 am

6 Replies

117 Views

Last post by Echo5
Tue Aug 29, 2023 2:49 am
Over voltage with Solar Charge Controller FM80

Last post by raysun « Wed Aug 23, 2023 10:44 pm
Replies: 7
by Pascal FR » Wed Jul 26, 2023 6:39 am

7 Replies

242 Views

Last post by raysun
Wed Aug 23, 2023 10:44 pm
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

207 Views

Last post by annata20
Tue Aug 22, 2023 7:55 pm
FM80 LiFePO4 settings

Last post by Echo5 « Tue Aug 22, 2023 12:03 pm
Replies: 7
by Echo5 » Tue Aug 08, 2023 2:53 am

7 Replies

197 Views

Last post by Echo5
Tue Aug 22, 2023 12:03 pm
Rolls formulae not making sense to me: absorb hours = 0.42 * C20 / amps

Last post by raysun « Tue Aug 15, 2023 10:00 am
Replies: 13
by culmore » Sun Aug 13, 2023 3:27 am

13 Replies

224 Views

Last post by raysun
Tue Aug 15, 2023 10:00 am
Sunshine and Clouds and Temps. Oh my!

Last post by desertsun « Thu Aug 10, 2023 6:44 pm
Replies: 4
by raysun » Mon Dec 20, 2021 3:20 pm

4 Replies

388 Views

Last post by desertsun
Thu Aug 10, 2023 6:44 pm
Two strings of panels and 1 FM 80

Last post by raysun « Thu Aug 10, 2023 4:07 pm
Replies: 9
by dwierman » Fri Aug 04, 2023 1:56 am

9 Replies

131 Views

Last post by raysun
Thu Aug 10, 2023 4:07 pm
Gfci fault on second fm-100

Last post by Jesse Lankhaar « Mon Aug 07, 2023 2:04 pm
Replies: 1
by Fswank » Sun Aug 06, 2023 2:44 pm

1 Replies

54 Views

Last post by Jesse Lankhaar
Mon Aug 07, 2023 2:04 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

2318 Views

Last post by Fswank
Sun Aug 06, 2023 2:35 pm
FM80 and array sizing. Did I error?

Last post by EA6LE-ONE « Sun Aug 06, 2023 6:56 am
Replies: 27
by desertsun » Mon Jun 05, 2023 2:30 pm
1

2
27 Replies

409 Views

Last post by EA6LE-ONE
Sun Aug 06, 2023 6:56 am
Flexmax 100 shutdowns

Last post by Mkuhnet « Thu Jul 27, 2023 4:45 pm
Replies: 2
by Mkuhnet » Wed Jul 26, 2023 12:35 pm

2 Replies

95 Views

Last post by Mkuhnet
Thu Jul 27, 2023 4:45 pm
Uh oh - Flexmax 80 stuck in FLOAT?

Last post by EA6LE-ONE « Sat Jul 22, 2023 8:23 am
Replies: 3
by lebugman » Thu Jul 20, 2023 4:08 pm

3 Replies

105 Views

Last post by EA6LE-ONE
Sat Jul 22, 2023 8:23 am
24v to 48v upgrade - PV array now outputting 50%

Last post by fcwlp « Wed Jul 19, 2023 6:59 am
Replies: 14
by mikedowdell » Wed Jul 12, 2023 11:59 am

14 Replies

307 Views

Last post by fcwlp
Wed Jul 19, 2023 6:59 am
Charge controllers cylcing bulk / absorb

Last post by pss « Sat Jul 15, 2023 7:44 am
Replies: 4
by mikedowdell » Tue Jul 11, 2023 11:37 am

4 Replies

130 Views

Last post by pss
Sat Jul 15, 2023 7:44 am
FlexMAX Charge controller drawing power?

Last post by raysun « Wed Jul 12, 2023 8:54 am
Replies: 3
by zaSmithTM » Fri Jul 07, 2023 6:36 am

3 Replies

106 Views

Last post by raysun
Wed Jul 12, 2023 8:54 am
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

106 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

319 Views

Last post by raysun
Sat Jul 08, 2023 12:14 pm
Flexmax 80 wiring

Last post by raysun « Fri Jul 07, 2023 7:55 pm
Replies: 3
by paulshea57 » Fri Jul 07, 2023 4:17 pm

3 Replies

390 Views

Last post by raysun
Fri Jul 07, 2023 7:55 pm
2 new FM80s won't power up

Last post by pss « Fri Jul 07, 2023 1:27 pm
Replies: 2
by shannonsnow42 » Fri Jun 30, 2023 5:27 pm

2 Replies

105 Views

Last post by pss
Fri Jul 07, 2023 1:27 pm
Replaced my batteries with same but the MATE won’t power up

Last post by Booalou « Tue Jun 27, 2023 4:35 pm
Replies: 2
by Booalou » Mon Jun 26, 2023 6:37 pm

2 Replies

108 Views

Last post by Booalou
Tue Jun 27, 2023 4:35 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

125 Views

Last post by JRKsolar
Fri Jun 23, 2023 6:19 am
Flexmax 80 cycling on and off

Last post by raysun « Fri Jun 09, 2023 10:36 pm
Replies: 1
by forzadesign » Sat Jun 03, 2023 5:13 pm

1 Replies

126 Views

Last post by raysun
Fri Jun 09, 2023 10:36 pm
Quieting a noisy Flexmax-80

Last post by Mike Curran « Wed Jun 07, 2023 2:17 pm
Replies: 2
by jnh » Wed Oct 09, 2019 10:27 pm

2 Replies

2932 Views

Last post by Mike Curran
Wed Jun 07, 2023 2:17 pm
Max input voltage

Last post by jnh « Tue Jun 06, 2023 11:10 pm
Replies: 2
by unfortunate » Tue Jun 06, 2023 9:35 pm

2 Replies

130 Views

Last post by jnh
Tue Jun 06, 2023 11:10 pm
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

115 Views

Last post by Mike Curran
Tue Jun 06, 2023 7:05 pm
Flexmax 80 over amps

Last post by raysun « Mon Jun 05, 2023 1:24 pm
Replies: 3
by staggley » Mon Jun 05, 2023 10:13 am

3 Replies

122 Views

Last post by raysun
Mon Jun 05, 2023 1:24 pm
How to size a PV array for the FLEXmax charge controller

Last post by raysun « Thu Jun 01, 2023 8:52 am
Replies: 5
by raysun » Sun Feb 19, 2023 5:18 pm

5 Replies

297 Views

Last post by raysun
Thu Jun 01, 2023 8:52 am
Flexmax 60 night light Question

Last post by Rake1 « Tue May 16, 2023 3:34 pm
Replies: 7
by Rake1 » Tue May 16, 2023 12:39 pm

7 Replies

161 Views

Last post by Rake1
Tue May 16, 2023 3:34 pm
FM100 AFCI Charging and communication problems

Last post by JRKsolar « Thu May 11, 2023 2:03 pm
Replies: 3
by cmbrodman » Sun May 07, 2023 2:40 pm

3 Replies

155 Views

Last post by JRKsolar
Thu May 11, 2023 2:03 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

137 Views

Last post by joseo_collazo
Wed May 03, 2023 11:11 am
PV Trigger

Last post by Mike Curran « Mon Apr 24, 2023 8:33 am
Replies: 2
by raysun » Sat Apr 22, 2023 8:13 pm

2 Replies

165 Views

Last post by Mike Curran
Mon Apr 24, 2023 8:33 am
FM60 MPPT and PVM modes.

Last post by raysun « Fri Apr 07, 2023 9:23 am
Replies: 13
by Graham Horn » Thu Apr 06, 2023 5:44 am

13 Replies

378 Views

Last post by raysun
Fri Apr 07, 2023 9:23 am
Highest ever from my panels!

Last post by JRHill « Mon Apr 03, 2023 2:21 pm
Replies: 1
by provo » Mon Apr 03, 2023 1:18 pm

1 Replies

161 Views

Last post by JRHill
Mon Apr 03, 2023 2:21 pm
System seems not to be charging properly after windstorms

Last post by raysun « Mon Apr 03, 2023 9:15 am
Replies: 34
by benwin » Mon Mar 20, 2023 12:48 am
1

2
34 Replies

688 Views

Last post by raysun
Mon Apr 03, 2023 9:15 am
powering trackers

Last post by Arshi « Wed Mar 29, 2023 12:29 am
Replies: 25
by Fritz » Tue Mar 11, 2003 9:56 am
1

2
25 Replies

19225 Views

Last post by Arshi
Wed Mar 29, 2023 12:29 am
Dual FM 80's, one not going into absorb phase

Last post by raysun « Sat Mar 25, 2023 9:13 am
Replies: 2
by moija » Sat Mar 25, 2023 3:57 am

2 Replies

176 Views

Last post by raysun
Sat Mar 25, 2023 9:13 am
Weather and Charge Rate

Last post by raysun « Mon Mar 13, 2023 5:39 pm

by raysun » Mon Mar 13, 2023 5:39 pm

0 Replies

129 Views

Last post by raysun
Mon Mar 13, 2023 5:39 pm
FM80 goes to Charged and stops charging the batteries

Last post by fcwlp « Sat Mar 04, 2023 3:52 pm
Replies: 19
by jose » Fri Jul 22, 2016 9:05 am

19 Replies

5711 Views

Last post by fcwlp
Sat Mar 04, 2023 3:52 pm
FM80 fails to start up

Last post by raysun « Mon Feb 13, 2023 9:37 am
Replies: 1
by BruceCanaFox » Fri Feb 10, 2023 11:52 am

1 Replies

135 Views

Last post by raysun
Mon Feb 13, 2023 9:37 am
FM80 voltage no amps

Last post by raysun « Sun Feb 05, 2023 8:28 am
Replies: 8
by jtzako » Sun Jan 29, 2023 10:54 am

8 Replies

349 Views

Last post by raysun
Sun Feb 05, 2023 8:28 am
Input and Output Voltages for Charge Controllers

Last post by raysun « Fri Feb 03, 2023 8:43 am
Replies: 4
by provo » Thu Feb 02, 2023 6:23 pm

4 Replies

300 Views

Last post by raysun
Fri Feb 03, 2023 8:43 am
Low Voltage Error

Last post by ChairMtn « Wed Feb 01, 2023 7:24 pm
Replies: 2
by ChairMtn » Mon Jan 30, 2023 2:39 pm

2 Replies

253 Views

Last post by ChairMtn
Wed Feb 01, 2023 7:24 pm
Calculating short circuit current for array on FM80?

Last post by EA6LE-ONE « Thu Jan 26, 2023 4:11 am
Replies: 8
by jtzako » Wed Jan 25, 2023 10:49 am

8 Replies

290 Views

Last post by EA6LE-ONE
Thu Jan 26, 2023 4:11 am
MX60 voltage reading more than 3V too high

Last post by Mike Curran « Wed Jan 25, 2023 11:13 am
Replies: 2
by BulungulaDave » Mon Jan 23, 2023 7:48 am

2 Replies

267 Views

Last post by Mike Curran
Wed Jan 25, 2023 11:13 am

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