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REC BMS North America User Forum
REC Active BMS
REC Active BMS
12V Active balancing BMS
BMS (2)
Contactor (1)
Switch (1)
WiFi FW (1)
Temperature (1)
error (1)
Cell Voltage, BMS, (1)
ABMS (1)
BMS Errors (1)
Memory (1)
92
Topics
2
Followers
M
How to wire Victron compatible with seperate charge and discharge relays
7/26/23, 4:25 PM
•
Miro
8/2/23, 6:18 AM
8
8
Posts
177
Views
M
Miro
8/2/23, 6:18 AM
I know, that when I will install the inverter I need the precharge module. I just wanted to be su...
M
New firmware version not allowing configuring of Relay 1?
5/27/23, 11:21 PM
•
Matthew
8/2/23, 6:06 AM
6
6
Posts
133
Views
B
Ben
8/2/23, 6:06 AM
@Mattahh you have a WIFI module now? relay 1 the cable is labeled as CH (charge) The M...
S
From what serial number did REC Active BMS get the CAN BUS module?
6/1/23, 4:14 AM
•
Steinar
6/12/23, 4:53 PM
3
3
Posts
87
Views
S
Steinar
6/12/23, 4:53 PM
Tanks for info and how to check. I opend the box and found the ISO1050 at (U5).
c
what is the balancing capacity?
5/16/23, 5:03 AM
•
carl
5/17/23, 3:12 AM
3
3
Posts
73
Views
c
carl
5/17/23, 3:12 AM
I slowly see the lowest voltage rising. From my calculations, the balancing current per cell can ...
J
Error 10 - Did I bork my BMS?
12/5/22, 1:40 PM
•
Jeremy
4/26/23, 12:44 PM
6
6
Posts
291
Views
R
Rick
4/26/23, 12:44 PM
Those fuses protect the highly sensitive ADC circuitry and wires can not be connected or removed ...
T
2 pcs A-BMS on same CAN-BUS network.
4/16/23, 4:04 AM
•
Trond
4/20/23, 2:25 AM
2
2
Posts
61
Views
T
Trond
4/20/23, 2:25 AM
I did get an reply from Tine about this. And from my understanding all BMS`s send ID 0x3.. ...
b
TMIN - Under-temperature charging disable (firmware v 2.6)
3/16/23, 7:55 AM
•
bonsys
3/16/23, 9:16 AM
4
4
Posts
49
Views
R
Richard
3/16/23, 9:16 AM
No, its a setup screen in the \"Tasks\" tab of the WiFi module, with several parameters and alarm...
W
Connecting REC wifi module to the outside world?
3/4/23, 9:08 AM
•
WILLIAM
3/4/23, 9:57 AM
4
4
Posts
119
Views
R
Richard
3/4/23, 9:57 AM
Thanks for your kind words. We have several more detailed videos in the works too. Think of p...
S
PROBLEM WITH SD CARD, LOGGING IS DISABLED
1/17/23, 9:29 AM
•
SV
1/26/23, 4:34 AM
2
2
Posts
138
Views
B
Ben
1/26/23, 4:34 AM
You can reset the wifi, holding the switch in the wifi unit 20 seconds?? (I dont ave the exact in...
R
bms 10 red led flashes,
1/17/23, 10:23 AM
•
Ronald
1/23/23, 9:34 AM
3
3
Posts
165
Views
R
Ronald
1/23/23, 9:34 AM
Thanks for the reply you are correct i replaced the bms and bingo was online. Now the next cha...
R
RS-485 DB9 Connector Pin Assignments
8/30/22, 12:48 PM
•
Rich
12/8/22, 7:45 AM
4
4
Posts
670
Views
s
skrap
12/8/22, 7:45 AM
Has anyone found an alternative RS485 to USB cable/adapter for the REC-BMS? I was hoping to buy ...
A
REC ABMS not recharging after reaching full charge
10/20/22, 5:11 PM
•
Adam
10/27/22, 10:13 AM
7
7
Posts
593
Views
A
Adam
10/27/22, 10:13 AM
I turned the MP3k back on and it did eventually begin to ramp down, however my cells were driftin...
A
REC Pre-Charge module manual and/or wiring diagram
10/24/22, 9:06 AM
•
Adam
10/26/22, 9:53 AM
3
3
Posts
290
Views
R
Richard
10/26/22, 9:53 AM
Awesome, I can take it off of my Todo list :)
T
2 REC Active in Parallel batteries
4/30/21, 6:40 AM
•
TAS
10/26/22, 5:56 AM
15
15
Posts
3.3k
Views
R
Richard
10/26/22, 5:56 AM
That was a typo. The REC Active BMS is a standalone unit and if it were to be installed in a par...
D
ABMS to control alternator field with a twist
10/9/22, 6:21 AM
•
David
10/21/22, 2:36 PM
10
10
Posts
372
Views
R
Richard
10/21/22, 2:36 PM
David, I think this post may help with your questions. https://www.offgridsoftwaresolutions...
D
ABMS with Smart Shunt
10/6/22, 1:49 PM
•
David
10/13/22, 5:33 PM
5
5
Posts
332
Views
D
David
10/13/22, 5:33 PM
For the record, it is possible to drill and tap the back side of a Victron shunt to accept additi...
R
Small Boat BMS/LFP with Backup
9/29/22, 6:40 PM
•
Rick
10/3/22, 12:12 PM
13
13
Posts
698
Views
R
Rick
10/3/22, 12:12 PM
Revision 10-04-2022 which is 99% there.
T
Regarding CAN bus regulated charging.
7/5/22, 2:47 AM
•
Trond
9/28/22, 2:06 PM
28
28
Posts
3.2k
Views
n
nebulight
9/28/22, 2:06 PM
mine is my username at gmail .com If you want to send them over. I sent REC an email but still wa...
n
Active BMS Fireware updates?
9/24/22, 4:29 PM
•
nebulight
9/26/22, 12:26 PM
5
5
Posts
357
Views
n
nebulight
9/26/22, 12:26 PM
Thanks for the explanation. I\'ve reached out to them. Thank you!
n
REC-BMS and Wakespeed on BMS-CAN on Cerbo?
9/22/22, 10:50 AM
•
nebulight
9/26/22, 5:08 AM
3
3
Posts
341
Views
R
Richard
9/26/22, 5:08 AM
You beat me to it. With the new integration of the WS500 it now needs to be connected on the VE ...
P
Adding a pin to the main connector
2/21/21, 10:39 AM
•
Patrick
8/17/22, 11:36 AM
12
12
Posts
2k
Views
L
Lindsay
8/17/22, 11:36 AM
Does anyone have a wiring diagram for the ABMS and the REC BSLRD and the Blue Sea 7713? thank...
P
ABYC and REC
8/12/22, 6:41 AM
•
Paul
8/12/22, 6:41 AM
1
1
Posts
382
Views
P
Paul
8/12/22, 6:41 AM
As I read the ABYC requirements there seems to be a need for an Alarm before disconnect, and poss...
s
controlling CERBO GX with REC BMS hibernate switch?
6/29/22, 11:16 AM
•
salvey
6/29/22, 11:16 AM
9
9
Posts
921
Views
R
Richard
6/29/22, 11:16 AM
From Tine at REC BMS head office: It is programmed as a charge control, but we can custom re-p...
M
REC active BMS wiring harness wired wrong?
6/25/22, 3:31 PM
•
Matthew
6/25/22, 3:36 PM
2
2
Posts
448
Views
R
Richard
6/25/22, 3:36 PM
Yes, it\'s not clear but that image is from the wire side, not the pin side of that connector.
J
Two \"Mechanical\" Questions
6/13/22, 1:00 AM
•
Jamie
6/13/22, 3:45 AM
6
6
Posts
1.2k
Views
E
Eboat
6/13/22, 3:45 AM
I share salvey’s befuddlement with the lack of female receptacles for the male connector screws o...
J
Settings: Chemistry, Strings & Voltage
1/29/22, 10:47 AM
•
Jamie
5/31/22, 8:13 PM
10
10
Posts
1k
Views
R
Richard
5/31/22, 8:13 PM
A \"Cycle\" is determined as having been completed by the BMS when the cell pack goes from relati...
S
LCD Screen Extension Cable
5/14/22, 9:37 AM
•
SV
5/16/22, 5:52 AM
2
2
Posts
594
Views
R
Richard
5/16/22, 5:52 AM
Yes, something like this should do the trick. https://www.amazon.com/StarTech-com-Black-Straig...
R
Configuring REC Active BMS using only the WIFI Module
4/15/22, 8:34 PM
•
Rich
4/17/22, 3:43 PM
3
3
Posts
1.1k
Views
R
Rich
4/17/22, 3:43 PM
I knew I was missing something. Thanks so much for the prompt response - especially on a holiday...
J
Status of Contactors & Etc.?
3/20/22, 4:47 PM
•
Jamie
3/23/22, 7:47 PM
3
3
Posts
716
Views
J
Jamie
3/23/22, 7:47 PM
Thanks. Do you think you\'ll add status of contactors to the WiFi interface? Seems overkill to...
B
REC Active BMS problems
3/19/22, 7:56 AM
•
BretS
3/20/22, 6:27 AM
13
13
Posts
1.8k
Views
R
Richard
3/20/22, 6:27 AM
It was starting to sound like that was one of the issues. We sell the software and cable at ou...
e
REC Active Manual Errata?
3/3/22, 2:55 PM
•
edwardc
3/3/22, 3:28 PM
2
2
Posts
690
Views
R
Richard
3/3/22, 3:28 PM
The diagram on page 7 is correct. All wire numbering is correct on both pages but on page 8 the ...
S
REC Active BMS: Charge and Load Disconnect similar to VE.Bus
2/16/22, 6:35 PM
•
Sebastian
3/3/22, 3:02 PM
6
6
Posts
3k
Views
R
Richard
3/3/22, 3:02 PM
Hi Gary, In a 24V system you would use the REC Q Series BMS to provide the following functiona...
J
Resetting Active BMS?
1/31/22, 3:15 PM
•
Jamie
2/1/22, 6:19 PM
3
3
Posts
977
Views
J
Jamie
2/1/22, 6:19 PM
Thank you Rick. Much appreciated.
J
ABMS + Victron Multiplus 3k - Max Charge Amps & Settings
1/29/22, 2:42 PM
•
Jamie
1/30/22, 10:45 AM
3
3
Posts
773
Views
J
Jamie
1/30/22, 10:45 AM
I think I figured it out. I\'m bench testing everything in my garage with the inverter plugged in...
R
REC Active BMS 2 relay operation with DCH and CH, RE1LO and RE1HI
1/28/22, 5:22 AM
•
Richard
1/28/22, 5:22 AM
1
1
Posts
849
Views
R
Richard
1/28/22, 5:22 AM
This was originally a reply to another post. Relay DCH is meant to be connected to all Victron...
n
REC-Active BMS Balance issue?
1/27/22, 2:41 PM
•
nebulight
1/28/22, 4:06 AM
2
2
Posts
1.1k
Views
R
Richard
1/28/22, 4:06 AM
It looks like the BMS is pulling back before your BMS starts to balance. You can try to enable...
P
Missing Instruction set
1/7/22, 7:26 AM
•
Pete
1/24/22, 4:59 AM
4
4
Posts
1.3k
Views
R
Richard
1/24/22, 4:59 AM
Pete, the way the \"Victron\" version of the ABMS works is like this. Relay DCH is meant to be...
P
Unable to connect to REC Active (Error 1073807343)
1/2/22, 1:44 PM
•
Pete
1/6/22, 1:45 PM
15
15
Posts
2.8k
Views
P
Pete
1/6/22, 1:45 PM
Ha! One DOA factory original USB cable. I just got my new OffGrid cable, connected it and lo a...
G
Long Term Storage with REC Active BMS - Victron Setup
10/8/21, 4:11 PM
•
Greg
11/1/21, 11:11 AM
4
4
Posts
1.3k
Views
R
Richard
11/1/21, 11:11 AM
That\'s a great idea! Thanks for sharing
T
REC Active BMS Victron Compatible?
4/11/21, 7:30 AM
•
TAS
6/29/21, 9:25 PM
4
4
Posts
1.6k
Views
R
Rick
6/29/21, 9:25 PM
You can find the complete list when you build your BMS kit here. After adding accessories just s...
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