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Last modified by Admin on 2025/05/12 10:19
From version 10.1
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To version 14.1
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1 -drafts.bms-main-3.WebHome
1 +Battery management systems.BMS Main 3.WebHome
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2 += Technical specifications =
3 +
3 3  [[image:1732117351688-532.png||data-xwiki-image-style-alignment="center" height="202" width="474"]]
4 4  The BMS Main 3.0 device is a modular battery management system (BMS) controller and performs the following functions:
5 5  
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12 12  
13 13  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 14  
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17 +(((
18 +**Note:** BMS Main 3 and BMS Main 3X are different products that share the same PCB, but use different firmware. You can easily switch from one device to another by flashing the corresponding [[firmware>>doc:Firmware.WebHome]].
19 +)))
20 +
15 15  == Specifications ==
16 16  
17 17  (% style="width:657px" %)
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23 23  |(% colspan="2" style="width:654px" %)**Scalability**
24 24  |(% style="width:490px" %)Number of connected BMS Logic devices, max|(% style="width:162px" %)40
25 25  |(% style="width:490px" %)Number of controlled cells, max|(% style="width:162px" %)720
26 -|(% style="width:490px" %)(((
27 -**Number of battery modules connected in parallel, max**
28 -
29 -//If the device is used as a parallel battery module controller, it is necessary to install modified firmware that changes the device type to BMS Main 3X//
30 -)))|(% style="width:162px" %)32
31 31  |(% colspan="2" style="width:654px" %)**Controls**
32 32  |(% style="width:490px" %)Number of programmable switches for controlling contactors (9-32V, 2.5A)|(% style="width:162px" %)6
33 33  |(% style="width:490px" %)Number of programmable discrete inputs (dry contact)|(% style="width:162px" %)6
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123 123  
124 124  == Typical battery system diagram ==
125 125  
126 -Figure below shows an example of a functional diagram of a vehicle battery.[[image:https://docs.movicomelectric.com/bin/download/drafts/bms-main-3/battery-diagram/WebHome/1732118894784-437.png?width=556&height=786&rev=1.1||alt="1732118894784-437.png" data-xwiki-image-style-alignment="center" height="786" width="556"]]
127 +Figure below shows an example of a functional diagram of a vehicle battery.
127 127  
129 +[[image:1733918018297-356.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="849" width="600"]]
128 128  
131 +
129 129  The following are connected to the BMS Main 3.0 device:
130 130  
131 131  * external power supply 9-32V – contacts X1.8 (VIN), X1.2 (GND), X1.3 (KEYRUN);
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