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Last modified by Admin on 2025/05/12 10:19
From version 12.2
edited by Admin
on 2024/12/12 16:02
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To version 21.1
edited by Admin
on 2024/12/26 17:28
Change comment: Uploaded new attachment "1735234124855-178.png", version {1}

Summary

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1 1  (% data-numbered-headings-start="1" style="--numbered-headings-start: 0;font-size: 0px;color: rgba(0, 0, 0, 0.0);margin-bottom: 0px; margin-top: 0px;" %)
2 2  = Technical specifications =
3 3  
4 -[[image:1732117351688-532.png||data-xwiki-image-style-alignment="center" height="202" width="474"]]
5 -The BMS Main 3.0 device is a modular battery management system (BMS) controller and performs the following functions:
4 +[[image:1732117351688-532.png||data-xwiki-image-style-alignment="center" height="256" width="600"]]
5 +The BMS Main 3 device is a modular battery management system (BMS) controller and performs the following functions:
6 6  
7 7  * collection of information about the voltage and temperature of battery cells from BMS Logic devices;
8 8  * measurement of current through the battery;
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11 11  * battery cell balancing control;
12 12  * communication with other devices (charging station, display panels, vehicle controller, etc.).
13 13  
14 -The BMS Main 3.0 device is flexibly configured and can work with various types of lithium-ion batteries: LFP (LiFePO4 and LiFeYPO4), LCO (LiCoO2), LMO (LiMn2O4), NMC (LiNiMnCoO2), NCA (LiNiCoAlO2), LTO (Li4Ti5O12), etc.
14 +The BMS Main 3 device is flexibly configured and can work with various types of lithium-ion batteries: LFP (LiFePO4 and LiFeYPO4), LCO (LiCoO2), LMO (LiMn2O4), NMC (LiNiMnCoO2), NCA (LiNiCoAlO2), LTO (Li4Ti5O12), etc.
15 15  
16 +(% class="box infomessage" %)
17 +(((
18 +**Note:** BMS Main 3 and BMS Main 3X are different products based on the same PCB while using different firmware. You can easily switch from BMS Main 3 to BMS Main 3X by flashing the corresponding [[firmware>>doc:Firmware.bms-main-3x.WebHome]].
19 +)))
20 +
16 16  == Specifications ==
17 17  
18 18  (% style="width:657px" %)
19 19  |(% style="width:490px" %)**Parameter**|(% style="width:162px" %)**Value**
20 -|(% colspan="2" style="width:654px" %)**Power supply**
25 +|(% colspan="2" style="vertical-align:middle; width:654px" %)**Power supply**
21 21  |(% style="width:490px" %)Supply voltage, V|(% style="width:162px" %)9 to 32
22 22  |(% style="width:490px" %)Current consumption at supply voltage 24 V, mA, max|(% style="width:162px" %)150
23 23  |(% style="width:490px" %)KEYRUN or CHARGE_ON signal for turning on the device, V, min|(% style="width:162px" %)8.5
24 24  |(% colspan="2" style="width:654px" %)**Scalability**
25 -|(% style="width:490px" %)Number of connected BMS Logic devices, max|(% style="width:162px" %)40
26 -|(% style="width:490px" %)Number of controlled cells, max|(% style="width:162px" %)720
30 +|(% style="width:490px" %)**Number of connected BMS Logic devices, max**|(% style="width:162px" %)40
31 +|(% style="width:490px" %)**Number of controlled cells, max**|(% style="width:162px" %)720
27 27  |(% colspan="2" style="width:654px" %)**Controls**
28 28  |(% style="width:490px" %)Number of programmable switches for controlling contactors (9-32V, 2.5A)|(% style="width:162px" %)6
29 29  |(% style="width:490px" %)Number of programmable discrete inputs (dry contact)|(% style="width:162px" %)6
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80 80  == Overall and mounting dimensions ==
81 81  
82 82  
83 -[[image:1733310978839-565.png||data-xwiki-image-style-alignment="center" height="486" width="810"]] [[image:1733310978846-154.png||data-xwiki-image-style-alignment="center" height="172" width="767"]]
88 +[[image:1733310978839-565.png||data-xwiki-image-style-alignment="center" height="360" width="600"]] [[image:1733310978846-154.png||data-xwiki-image-style-alignment="center" height="134" width="600"]]
84 84  
85 85  == Description of features ==
86 86  
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