Flex Power One

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Expanding an FP1 3648

Last post by raysun « Fri May 22, 2026 7:53 am
Replies: 11
by Chrisunderground53 » Sat May 16, 2026 9:26 pm

11 Replies

12728 Views

Last post by raysun
Fri May 22, 2026 7:53 am
How to test for short in Bat input of FXR inverter before turning on Fortress Battery

Last post by raysun « Wed Oct 01, 2025 7:02 pm
Replies: 7
by Beechigby » Mon Sep 22, 2025 7:00 am

7 Replies

19218 Views

Last post by raysun
Wed Oct 01, 2025 7:02 pm
Inverter "pulsing"

Last post by raysun « Fri Sep 26, 2025 10:08 am
Replies: 5
by OnTheBeach » Tue Aug 20, 2024 10:37 am

5 Replies

21630 Views

Last post by raysun
Fri Sep 26, 2025 10:08 am
Issues with cooling fan

Last post by raysun « Wed Aug 07, 2024 9:50 am
Replies: 5
by OnTheBeach » Mon Aug 05, 2024 12:39 pm

5 Replies

19358 Views

Last post by raysun
Wed Aug 07, 2024 9:50 am
Lithium battery SOC drop with peak solar?

Last post by raysun « Tue Jun 18, 2024 7:00 pm
Replies: 16
by Dan-norcal » Mon Jun 17, 2024 12:24 pm

16 Replies

27189 Views

Last post by raysun
Tue Jun 18, 2024 7:00 pm
Flex power one. Everything off and blank

Last post by raysun « Wed Jun 12, 2024 2:35 pm
Replies: 6
by offgridnath » Mon Jun 10, 2024 12:16 pm

6 Replies

19288 Views

Last post by raysun
Wed Jun 12, 2024 2:35 pm
Battery Monitor issue

Last post by provo « Fri Mar 29, 2024 9:06 am
Replies: 25
by wpmaura » Fri Apr 10, 2020 4:24 am
1

2
25 Replies

72588 Views

Last post by provo
Fri Mar 29, 2024 9:06 am
Draw on battery with no load.

Last post by raysun « Thu Dec 14, 2023 9:56 am
Replies: 8
by cat » Sun Dec 03, 2023 2:18 am

8 Replies

22484 Views

Last post by raysun
Thu Dec 14, 2023 9:56 am
Upgrading PV Array

Last post by raysun « Mon Oct 23, 2023 4:22 pm
Replies: 1
by saulmahoney » Mon Oct 23, 2023 7:42 am

1 Replies

18743 Views

Last post by raysun
Mon Oct 23, 2023 4:22 pm
FX3048T with Honda EU3000IS as backup

Last post by Aakriti « Fri Oct 13, 2023 1:25 am
Replies: 3
by raysun » Wed Dec 06, 2017 9:49 am

3 Replies

26276 Views

Last post by Aakriti
Fri Oct 13, 2023 1:25 am
Settings to charge batteries when generator turns on

Last post by raysun « Sat Oct 07, 2023 5:58 pm
Replies: 3
by porch13 » Fri Oct 06, 2023 10:24 am

3 Replies

19551 Views

Last post by raysun
Sat Oct 07, 2023 5:58 pm
Generator only putting out 20 amps

Last post by Ndravetsky « Mon Jan 16, 2023 6:18 pm
Replies: 6
by Ndravetsky » Mon Nov 28, 2022 12:17 pm

6 Replies

25094 Views

Last post by Ndravetsky
Mon Jan 16, 2023 6:18 pm
Battery causing the GFDI to trip

Last post by raysun « Wed May 25, 2022 8:38 am
Replies: 1
by Shiante » Wed May 25, 2022 3:28 am

1 Replies

22002 Views

Last post by raysun
Wed May 25, 2022 8:38 am
FN-DC Not Reporting Batt Voltage on Mate3s Home Screen

Last post by ClaudeJr « Thu May 12, 2022 5:11 pm
Replies: 2
by ClaudeJr » Thu May 12, 2022 3:17 pm

2 Replies

21203 Views

Last post by ClaudeJr
Thu May 12, 2022 5:11 pm
Battery Voltage Dump

Last post by Dnnap « Sun Feb 07, 2021 6:35 pm
Replies: 1
by Dnnap » Sun Feb 07, 2021 3:10 pm

1 Replies

23457 Views

Last post by Dnnap
Sun Feb 07, 2021 6:35 pm
Inverter Critical Error Status

Last post by raysun « Mon Feb 01, 2021 8:48 am
Replies: 38
by Shiante » Sun Jan 24, 2021 6:29 am
1

2
38 Replies

111821 Views

Last post by raysun
Mon Feb 01, 2021 8:48 am
Startup Procedure voltage drop

Last post by Dnnap « Sat Jan 23, 2021 3:48 pm
Replies: 50
by Dnnap » Sat Jan 09, 2021 12:30 pm
1

2

3
50 Replies

140578 Views

Last post by Dnnap
Sat Jan 23, 2021 3:48 pm
Battery Bank Revitalization Effort

Last post by raysun « Tue Oct 27, 2020 8:45 pm
Replies: 8
by ClaudeJr » Tue Oct 27, 2020 5:18 pm

8 Replies

27052 Views

Last post by raysun
Tue Oct 27, 2020 8:45 pm
Power Fluxuation with generator

Last post by wpmaura « Sun Oct 18, 2020 5:11 pm
Replies: 7
by wpmaura » Thu Oct 15, 2020 5:30 pm

7 Replies

24647 Views

Last post by wpmaura
Sun Oct 18, 2020 5:11 pm
Groan-web and Opticsre inverter graphic data?

Last post by TheWaterman « Wed Oct 07, 2020 6:46 pm
Replies: 22
by TheWaterman » Thu Sep 24, 2020 9:01 pm

22 Replies

35130 Views

Last post by TheWaterman
Wed Oct 07, 2020 6:46 pm
My wiring appears to be correct and yet.....

Last post by raysun « Sat Jul 25, 2020 12:54 pm
Replies: 24
by muzikmakur » Wed Jul 22, 2020 9:08 am

24 Replies

38018 Views

Last post by raysun
Sat Jul 25, 2020 12:54 pm
FP1 and rapid shutdown

Last post by Lewis-H « Sat Jun 20, 2020 6:27 am
Replies: 8
by gloomy » Fri May 17, 2019 2:11 pm

8 Replies

36861 Views

Last post by Lewis-H
Sat Jun 20, 2020 6:27 am
Battery Monitor issue

Last post by Lewis-H « Sat Jun 20, 2020 6:20 am
Replies: 5
by wpmaura » Fri Apr 10, 2020 4:24 am

5 Replies

26645 Views

Last post by Lewis-H
Sat Jun 20, 2020 6:20 am
Does all the OutBack systems/inverters carries out an over discharge battery bank protection?

Last post by raysun « Wed Jun 10, 2020 7:46 pm
Replies: 3
by Ing. Alvarez » Wed Jun 10, 2020 1:12 pm

3 Replies

23359 Views

Last post by raysun
Wed Jun 10, 2020 7:46 pm
Not getting enough power

Last post by raysun « Thu May 21, 2020 1:20 pm
Replies: 7
by wpmaura » Thu May 21, 2020 11:17 am

7 Replies

31312 Views

Last post by raysun
Thu May 21, 2020 1:20 pm
FXR3048 going off instead of transferring to grid

Last post by fcwlp « Wed May 20, 2020 6:34 am
Replies: 8
by Beechigby » Sun Apr 12, 2020 7:15 am

8 Replies

27124 Views

Last post by fcwlp
Wed May 20, 2020 6:34 am
Adding to the Flex Power One?

Last post by wpmaura « Thu Apr 23, 2020 7:06 am
Replies: 8
by wpmaura » Wed Feb 19, 2020 1:30 pm

8 Replies

29516 Views

Last post by wpmaura
Thu Apr 23, 2020 7:06 am
FLEXpower One VFX3524

Last post by Greg T Fordan « Wed Apr 15, 2020 5:48 pm
Replies: 3
by abstractedaway » Sun Apr 12, 2020 4:20 pm

3 Replies

24319 Views

Last post by Greg T Fordan
Wed Apr 15, 2020 5:48 pm
Automatic Equalize at specific time of day.

Last post by JRHill « Mon Mar 30, 2020 10:36 am
Replies: 6
by Yoe » Sun Mar 29, 2020 3:22 pm

6 Replies

28011 Views

Last post by JRHill
Mon Mar 30, 2020 10:36 am
Weather resistance?

Last post by raysun « Sat Mar 28, 2020 12:05 pm
Replies: 10
by wpmaura » Sat Mar 28, 2020 10:00 am

10 Replies

26991 Views

Last post by raysun
Sat Mar 28, 2020 12:05 pm
FP1 VFXR3524A-01 + DC Generator OpticsRE info

Last post by raysun « Sun Mar 08, 2020 8:59 am
Replies: 1
by Yoe » Sun Mar 08, 2020 6:38 am

1 Replies

20846 Views

Last post by raysun
Sun Mar 08, 2020 8:59 am
VFXR3524A Generator hookup?

Last post by raysun « Thu Feb 27, 2020 3:12 pm
Replies: 3
by calebcall » Mon May 13, 2019 8:21 am

3 Replies

19738 Views

Last post by raysun
Thu Feb 27, 2020 3:12 pm
Available Aux relays

Last post by raysun « Mon Jan 27, 2020 5:25 pm
Replies: 6
by raysun » Mon Jan 27, 2020 9:55 am

6 Replies

19019 Views

Last post by raysun
Mon Jan 27, 2020 5:25 pm
FX3048T Error status light

Last post by Monceaux « Wed Jan 08, 2020 9:37 am
Replies: 5
by wunwhirled » Wed Jan 27, 2016 10:11 am

5 Replies

26051 Views

Last post by Monceaux
Wed Jan 08, 2020 9:37 am
Second FM80 Breaker requirements on FP1

Last post by Yoe « Tue Oct 29, 2019 7:19 pm
Replies: 8
by Yoe » Tue Oct 29, 2019 6:17 pm

8 Replies

20652 Views

Last post by Yoe
Tue Oct 29, 2019 7:19 pm
Flex One Backup Inverter suggestions

Last post by Clem Jonze « Mon Oct 28, 2019 10:45 am
Replies: 2
by Clem Jonze » Sun Oct 27, 2019 11:43 am

2 Replies

16314 Views

Last post by Clem Jonze
Mon Oct 28, 2019 10:45 am
FP1 VFXR3524A Startup Sequence

Last post by calebcall « Mon May 13, 2019 8:22 am
Replies: 2
by Yoe » Mon Mar 25, 2019 4:25 am

2 Replies

16831 Views

Last post by calebcall
Mon May 13, 2019 8:22 am
inverter light blinking

Last post by VT_CDN « Sun May 12, 2019 7:49 pm
Replies: 3
by Jolenelb » Thu Feb 14, 2019 1:02 pm

3 Replies

19806 Views

Last post by VT_CDN
Sun May 12, 2019 7:49 pm
Hy-Mark circuit breakers

Last post by Kurt Lundquist « Tue Apr 23, 2019 7:41 am
Replies: 2
by Yakisoba » Mon Apr 22, 2019 6:06 pm

2 Replies

17054 Views

Last post by Kurt Lundquist
Tue Apr 23, 2019 7:41 am
Flex Power 1 Db level and heat

Last post by Megunticook « Sat Apr 20, 2019 6:08 am
Replies: 3
by vols34 » Mon Apr 15, 2019 12:12 pm

3 Replies

17371 Views

Last post by Megunticook
Sat Apr 20, 2019 6:08 am
GFDI wiring

Last post by raysun « Thu Mar 07, 2019 7:37 am
Replies: 2
by raysun » Wed Mar 06, 2019 5:33 pm

2 Replies

17008 Views

Last post by raysun
Thu Mar 07, 2019 7:37 am
Array disconnect wiring

Last post by Megunticook « Thu Mar 07, 2019 4:18 am
Replies: 1
by raysun » Wed Mar 06, 2019 7:47 pm

1 Replies

15664 Views

Last post by Megunticook
Thu Mar 07, 2019 4:18 am
New FP1 not inverting, but all else working

Last post by Jpro556 « Mon Dec 03, 2018 4:35 pm
Replies: 4
by Jpro556 » Sat Dec 01, 2018 11:42 am

4 Replies

21376 Views

Last post by Jpro556
Mon Dec 03, 2018 4:35 pm
irregular generator charging

Last post by SEYLIONE « Tue Oct 30, 2018 12:53 pm
Replies: 4
by SEYLIONE » Mon Oct 29, 2018 12:43 pm

4 Replies

19551 Views

Last post by SEYLIONE
Tue Oct 30, 2018 12:53 pm
Help needed FP1 startup

Last post by Kurt Lundquist « Mon Oct 08, 2018 7:33 am
Replies: 2
by Surfpath » Sun Oct 07, 2018 10:05 am

2 Replies

17125 Views

Last post by Kurt Lundquist
Mon Oct 08, 2018 7:33 am
Settings to increase charging Amps by generator

Last post by jbakker « Tue Jul 24, 2018 6:25 am
Replies: 12
by Benjammin » Mon Jul 23, 2018 12:21 am

12 Replies

26898 Views

Last post by jbakker
Tue Jul 24, 2018 6:25 am
Connecting 24v DC device loads on 48v FP1 system

Last post by Mike Curran « Sat Apr 14, 2018 4:52 am
Replies: 5
by Jpro556 » Thu Apr 12, 2018 3:24 pm

5 Replies

19975 Views

Last post by Mike Curran
Sat Apr 14, 2018 4:52 am
GFDI tripping disconnected PV Array ground

Last post by solartribe « Tue Feb 06, 2018 10:17 am
Replies: 7
by Smclark59 » Fri Feb 02, 2018 1:08 pm

7 Replies

23152 Views

Last post by solartribe
Tue Feb 06, 2018 10:17 am
Low battery SG's - How to get them a bit higher

Last post by Mike Curran « Thu Jan 18, 2018 8:35 am
Replies: 4
by Ghostpower » Wed Jan 17, 2018 11:45 am

4 Replies

18944 Views

Last post by Mike Curran
Thu Jan 18, 2018 8:35 am
Panel hook up advice for a newbie

Last post by pss « Sun Jan 14, 2018 7:02 pm
Replies: 12
by Cottonk » Fri Jan 12, 2018 3:23 pm

12 Replies

26187 Views

Last post by pss
Sun Jan 14, 2018 7:02 pm

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