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Last modified by Admin on 2025/05/12 10:19
From version 24.1
edited by Admin
on 2025/02/20 13:07
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To version 15.1
edited by Admin
on 2024/12/12 16:08
Change comment: There is no comment for this version

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:1735234124855-178.png||data-xwiki-image-style-alignment="center" height="247" width="600"]]
5 -The BMS Main 3 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 3.0 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;
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 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 3.0 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 16  (% class="box infomessage" %)
17 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]].
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 one device to another by flashing the corresponding [[firmware>>doc:Firmware.WebHome]].
19 19  )))
20 20  
21 21  == Specifications ==
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22 22  
23 23  (% style="width:657px" %)
24 24  |(% style="width:490px" %)**Parameter**|(% style="width:162px" %)**Value**
25 -|(% colspan="2" style="vertical-align:middle; width:654px" %)**Power supply**
25 +|(% colspan="2" style="width:654px" %)**Power supply**
26 26  |(% style="width:490px" %)Supply voltage, V|(% style="width:162px" %)9 to 32
27 27  |(% style="width:490px" %)Current consumption at supply voltage 24 V, mA, max|(% style="width:162px" %)150
28 28  |(% style="width:490px" %)KEYRUN or CHARGE_ON signal for turning on the device, V, min|(% style="width:162px" %)8.5
29 29  |(% colspan="2" style="width:654px" %)**Scalability**
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
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
32 32  |(% colspan="2" style="width:654px" %)**Controls**
33 33  |(% style="width:490px" %)Number of programmable switches for controlling contactors (9-32V, 2.5A)|(% style="width:162px" %)6
34 34  |(% style="width:490px" %)Number of programmable discrete inputs (dry contact)|(% style="width:162px" %)6
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70 70  |(% style="width:490px" %)Output voltage of CAN2 power supply, V|(% style="width:162px" %)5.0 ± 0.5
71 71  |(% style="width:490px" %)Output current of CAN2 power supply, mA, max|(% style="width:162px" %)400
72 72  |(% style="width:490px" %)Connecting an additional expansion interface module|(% style="width:162px" %)BMS Wi-Fi, BMS GSM, BMS LANmodule
73 -|Headers X1-X9 type|Hirose ZE05
74 -|Headers X11-X14 type|Molex series Micro-Fit
75 75  |(% colspan="2" style="width:654px" %)**Galvanic isolation**
76 76  |(% style="width:490px" %)(((
77 77  **Rated insulation voltage, V,,RMS,,, min**
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87 87  == Overall and mounting dimensions ==
88 88  
89 89  
90 -[[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"]]
88 +[[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"]]
91 91  
92 92  == Description of features ==
93 93  
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