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Last modified by Admin on 2025/05/12 10:19
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1 +1. Technical specifications
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1 -Battery management systems.BMS Main 3.WebHome
1 +drafts.bms-main-3.WebHome
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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 -= Technical specifications =
1 +[[image:1732117351688-532.png||data-xwiki-image-style-alignment="center" height="202" width="474"]]
3 3  
4 -[[image:1732117351688-532.png||data-xwiki-image-style-alignment="center" height="202" width="474"]]
3 +
5 5  The BMS Main 3.0 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;
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13 13  
14 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.
15 15  
16 -== Specifications ==
15 +== 1.1 Specifications ==
17 17  
18 18  (% style="width:657px" %)
19 19  |(% style="width:490px" %)**Parameter**|(% style="width:162px" %)**Value**
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24 24  |(% colspan="2" style="width:654px" %)**Scalability**
25 25  |(% style="width:490px" %)Number of connected BMS Logic devices, max|(% style="width:162px" %)40
26 26  |(% 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
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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77 77  |(% colspan="2" style="width:654px" %)**Operating conditions**
78 78  |(% style="width:490px" %)Operating temperature range, °С|(% style="width:162px" %)-40 to +85
79 79  
80 -== Overall and mounting dimensions ==
84 +== 1.2 Overall and mounting dimensions ==
81 81  
82 82  
83 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"]]
84 84  
85 -== Description of features ==
89 +== 1.3 Description of features ==
86 86  
87 87  The BMS Main 3.0 device is powered from an external source having an output voltage in the range from 9 to 32V (connector X1). The device is turned on when there is power and the KEYRUN or CHARGE_ON signal is supplied with a level of at least 8.5V.
88 88  
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117 117  
118 118  The device can be used as a controller of several battery modules connected in parallel and controlled by other BMS Main 3 devices. To do this, install modified firmware that changes the device type to BMS Main 3X.
119 119  
120 -== Typical battery system diagram ==
124 +== 1.4 Typical battery system diagram ==
121 121  
122 -Figure below shows an example of a functional diagram of a vehicle battery.
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"]]
123 123  
124 -[[image:1733918018297-356.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="849" width="600"]]
128 +
125 125  
126 -
127 127  The following are connected to the BMS Main 3.0 device:
128 128  
129 129  * external power supply 9-32V – contacts X1.8 (VIN), X1.2 (GND), X1.3 (KEYRUN);
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