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REC BMS North America User Forum
REC Active BMS
REC Active BMS
12V Active balancing BMS
BMS (3)
battery (1)
energy storage (1)
Contactor (1)
Switch (1)
WiFi FW (1)
Temperature (1)
error (1)
Cell Voltage, BMS, (1)
ABMS (1)
BMS Errors (1)
Memory (1)
108
Topics
2
Followers
BMS
battery
energy storage
Battery
9/18/25, 5:07 AM
•
Natalia
9/18/25, 5:07 AM
1
1
Posts
10
Views
Natalia
9/18/25, 5:07 AM
The 11th World Battery & Energy Storage Industry Expo (WBE 2026) Date: September 16th-18th, ...
S
ABMS lilliputian switch
4/23/25, 1:58 PM
•
Stefano
9/8/25, 9:32 AM
5
5
Posts
59
Views
S
Stefano
9/8/25, 9:32 AM
@Ben what do you mean by "The switch is NC model, keep that in mind."? The ABMS mini switch I re...
S
REC ABMS - integration with heltec 4s Active Balancer
8/26/25, 5:17 PM
•
Stefano
8/26/25, 9:01 PM
2
2
Posts
23
Views
R
Rick
8/26/25, 9:01 PM
We have many users with 4P4S EVE packs running the REC Active BMS without any need to add balance...
H
Two (related) issues after updating to 2.9.6 firmware
7/31/25, 12:25 PM
•
Hans
8/24/25, 2:07 AM
5
5
Posts
71
Views
B
Ben
8/24/25, 2:07 AM
@Hans to have a battery protect, as low voltage discontactor, you need to know, IF only one cell ...
W
Connecting REC wifi module to the outside world?
3/4/23, 9:08 AM
•
WILLIAM
8/20/25, 11:44 AM
5
5
Posts
175
Views
J
Johan
8/20/25, 11:44 AM
Hi, I believe you have to log on to the routers ip adress ( that the wifi module are connected up...
o
TimeToGo additional message for Victron D-BUS
6/11/25, 3:31 PM
•
o-firstname
6/12/25, 10:23 AM
2
2
Posts
30
Views
R
Rick
6/12/25, 10:23 AM
@Tine Andrejasic Tine, are you able to include this variable in the next firmware update? ...
M
Victron BMV Settings
6/2/25, 5:55 PM
•
Michael
6/3/25, 3:51 AM
2
2
Posts
30
Views
T
Trond
6/3/25, 3:51 AM
Yes, it is indeed to high. Try setting the Charged Voltage to 13.9V.
t
how to set abms to have less than a 100 percent soc
4/29/25, 10:53 PM
•
tom
5/6/25, 3:47 PM
3
3
Posts
37
Views
S
Stefano
5/6/25, 3:47 PM
If you have a Cerbo gx, the Venus OS large and associated node-red functionality repo...
t
abms terminology and interactions
4/10/25, 12:13 PM
•
tom
4/28/25, 3:46 PM
3
3
Posts
54
Views
Bill C.
4/28/25, 3:46 PM
I used Rick's cheat sheet along with recommendations from Ben.
B
REC Active BMS problems
3/19/22, 7:56 AM
•
BretS
4/25/25, 7:37 AM
32
32
Posts
2k
Views
R
Rick
4/25/25, 7:37 AM
In a marine environment anything is possible with the humid salt laden air. I would remove ...
t
rec abms can access, but says memory card is not working so there is no loggin
4/6/25, 5:30 PM
•
tom
4/7/25, 9:17 AM
2
2
Posts
40
Views
R
Rick
4/7/25, 9:17 AM
It is likely one of two things 1) SD card is full 2) SD card is corrupted. If you ...
t
rec bms and victron multiplus 3000 12v and cerbo gx will not go into float mode
3/12/25, 3:26 PM
•
tom
4/2/25, 5:56 PM
30
30
Posts
231
Views
B
Ben
4/2/25, 5:56 PM
@tom look under devices/rec/pArameter/CVL. I think here you see 13.4 /13.3 means REC send a floa...
t
ABMS/2Q firmware with additional CAN messages
2/6/25, 3:44 AM
•
tine
3/31/25, 10:12 PM
26
26
Posts
347
Views
o
o-firstname
3/31/25, 10:12 PM
@Rick When you get it setup let me know. I think I have what's needed to support the Q series but...
T
2.94 Firmware Update Issue Rec A BMS
9/13/24, 5:31 PM
•
Trevor
3/18/25, 10:19 PM
53
53
Posts
636
Views
R
Richard
3/18/25, 10:19 PM
@Rick I went through the steps just as you described them. Well, I cheated just a little on...
o
Bricked ABMS?
1/31/25, 10:07 PM
•
o-firstname
3/17/25, 4:24 AM
27
27
Posts
227
Views
R
Richard
3/17/25, 4:24 AM
I received the spare parts an installed the new wire loom with no effect. The new BMS worke...
R
Unable to check unlisted settings using the WIFI module
5/19/24, 6:19 AM
•
Richard
3/9/25, 11:13 PM
7
7
Posts
115
Views
R
Rick
3/9/25, 11:13 PM
Great! Thanks for the feedback
P
Relay switching capacity of the REC BMS
3/4/21, 5:53 PM
•
Patrick
2/20/25, 6:37 AM
4
4
Posts
1.5k
Views
S
Sturla
2/20/25, 6:37 AM
Hi @Ben How do you wire the TBS with "control with one wire" to the REC ABMS? Br Sturla
N
Rec data to home assistant
10/10/24, 5:05 PM
•
Neil
2/1/25, 2:15 PM
9
9
Posts
116
Views
R
Rick
2/1/25, 2:15 PM
That would be a great idea. Very nice HMI.
W
Possibly bricked BMS after latest firmware update from Tine. bms_1A_Victron_v2_93_2_tasks_WORK.bin
6/12/24, 11:20 AM
•
W
2/1/25, 11:54 AM
8
8
Posts
188
Views
o
o-firstname
2/1/25, 11:54 AM
@W Any chance you could give a more detailed explination of what Tine had you do? Maybe co...
S
ABYC E-13 requirements implementation and integration
10/4/24, 1:02 PM
•
Stefano
2/1/25, 11:42 AM
3
3
Posts
114
Views
o
o-firstname
2/1/25, 11:42 AM
@Stefano Greetings all. I am configuring and integrating a LiFePo4 stans alone 3P4S 12V (...
J
Precharge with Tyco relays
1/15/25, 1:19 PM
•
Johan
1/15/25, 1:19 PM
1
1
Posts
25
Views
J
Johan
1/15/25, 1:19 PM
Hi, I need some help. Setup: REC Active BMS Tyco relays Pre charge unit I have a Victron Mul...
M
Number of inverter/charger devices, will 1 still allow the cerbo to control multiples?
1/5/25, 10:09 AM
•
Matt
1/7/25, 1:08 PM
3
3
Posts
58
Views
M
Matt
1/7/25, 1:08 PM
Great, that makes sense. Thanks
L
REC ABMS 2.94 download link broken?
12/22/24, 5:20 AM
•
Lure
12/22/24, 5:20 AM
1
1
Posts
44
Views
L
Lure
12/22/24, 5:20 AM
I cannot get firmware from this download link: https://rec-bms-na.com/rec-bms-releases-new-activ...
N
Abms green flashing and dissappeared
12/14/24, 8:19 AM
•
Neil
12/16/24, 1:16 PM
5
5
Posts
79
Views
N
Neil
12/16/24, 1:16 PM
@Rick a couple of reboots and CAN details are all back working on the Cerbo screen, something obv...
J
Power relays
9/15/24, 2:58 AM
•
Johan
9/16/24, 9:40 AM
10
10
Posts
148
Views
S
Sturla
9/16/24, 9:40 AM
Cool! It sure looks a bit more professional than my relay interface boxes that does more or less ...
M
BMS 1A NEWBIE WITH AN ISSUE
9/3/24, 12:20 PM
•
Mark
9/6/24, 3:10 PM
6
6
Posts
106
Views
R
Rick
9/6/24, 3:10 PM
Hi, congratulations on your new boat! To use the Victron smart shunt, you need to have the shunt...
W
Troubleshooting precharge unit.
8/12/24, 9:30 PM
•
W
8/13/24, 10:29 AM
3
3
Posts
70
Views
R
Rick
8/13/24, 10:29 AM
On the more recent version of the precharge module there is a board mounted fuse that might be th...
J
ABMS
BMS Errors
Memory
Internal memory problems detected after update to v2.92
8/3/24, 10:14 AM
•
Jonas
8/5/24, 11:23 AM
3
3
Posts
124
Views
R
Rick
8/5/24, 11:23 AM
Hey Jonas, There is currently no bulk delete option and your solution was a great idea. I am in...
W
Cooked Nation's Alternator with Wakespeed/Victron/Rec Active BMS system. Need help troubleshooting BMS after replacement
6/10/24, 11:48 AM
•
W
6/10/24, 2:53 PM
4
4
Posts
115
Views
W
W
6/10/24, 2:53 PM
Well, I pulled the bms and checked all the fuses, which were all good. When I reassembled everyth...
T
Cell Voltage, BMS,
Error in Cell Voltage Reading and Sudden Voltage Drop
5/12/24, 6:05 PM
•
Trevor
5/31/24, 1:19 PM
6
6
Posts
202
Views
R
Rick
5/31/24, 1:19 PM
Ok Trevor, we can do that for you. Please contact us at support@ogm-energy.com and we'll ge...
D
Erratic reading from current shunt
4/15/23, 2:26 PM
•
Darryl
5/20/24, 3:07 AM
31
31
Posts
703
Views
t
tine
5/20/24, 3:07 AM
Resistors are 330 Ohms. Maybe there is a bad connection from the cable to the crimp or fronm the ...
E
BMS seems not doing the job after upgrade
5/3/24, 10:25 PM
•
Edward
5/11/24, 7:53 PM
6
6
Posts
127
Views
E
Edward
5/11/24, 7:53 PM
If 183Ah use, SOC should be only ±85%??? 100-(183÷1200x100%)
C
REC Active BMS does not resume charging ?
4/16/24, 6:43 AM
•
Christopher
4/19/24, 6:57 AM
8
8
Posts
181
Views
B
Ben
4/19/24, 6:57 AM
@Christopher , The max charge, float setting en recharge settings is just one example to get the...
t
BMS
12p4s setup
4/17/24, 12:04 AM
•
tom
4/17/24, 12:10 PM
4
4
Posts
93
Views
R
Rick
4/17/24, 12:10 PM
You may want to consider adding one of these to allow your DD alt. help charge and top off/balanc...
S
difficulty updating the BMS to v2.92.1 using the WiFi module.
4/12/24, 7:40 PM
•
Stan
4/17/24, 12:06 AM
2
2
Posts
78
Views
S
Stan
4/17/24, 12:06 AM
It turns out that I was powering the WiFi module from the switched side of the contactor, and not...
C
How to increase the maximum discharge current
4/12/24, 11:05 AM
•
Christopher
4/12/24, 12:16 PM
3
3
Posts
95
Views
C
Christopher
4/12/24, 12:16 PM
Yes, I am not your client, I am REC d.o.o. Slovenia, but there I often don't get an answer.I read...
E
WiFi FW
Temperature
error
Error in WiFi FW 1.62-12
3/12/24, 4:51 PM
•
Edward
4/8/24, 12:01 AM
6
6
Posts
151
Views
E
Edward
4/8/24, 12:01 AM
@Rick Thanks for the notice. @tine Thanks for the quick turnaround. I have downloaded and inst...
E
Error in Firmware 2.9.2-2
3/26/24, 4:47 PM
•
Edward
3/26/24, 4:47 PM
1
1
Posts
70
Views
E
Edward
3/26/24, 4:47 PM
In my continuing regression testing of an existing two-contactor system (Charge Bus and Load Bus)...
E
Opto Lines Driving Capability
3/13/24, 3:46 PM
•
Edward
3/13/24, 5:16 PM
2
2
Posts
123
Views
R
Rick
3/13/24, 5:16 PM
no, they are meant to drive something like an LED directly. If you want to drive a larger l...
E
Can't remove micro SD card from WiFi Module
2/26/24, 3:26 PM
•
Edward
3/12/24, 4:22 PM
4
4
Posts
155
Views
E
Edward
3/12/24, 4:22 PM
After formatting the SD card and loading the spiffs and updates files onto it, and powering up wa...
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