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Last modified by Admin on 2025/05/13 17:21
From version 1.3
edited by Admin
on 2024/12/09 10:26
Change comment: Update document after refactoring.
To version 2.1
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on 2024/12/09 10:37
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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 -= Technical specifications =
2 += Technical specifications =
3 3  
4 -BMS Mini 2 is a miniature full-featured centralized BMS for high-capacity lithium-ion batteries. It has many communication interfaces, an ability to collect information during the entire battery lifetime and an integrated DC/DC converter.
4 +BMS Mini S is a miniature full-featured centralized BMS for high-capacity lithium-ion batteries. It has many communication interfaces, an ability to collect information during the entire battery lifetime and an integrated DC/DC converter.
5 5  
6 6  == Specifications ==
7 7  
8 8  (% style="width:624px" %)
9 9  |**Parameter**|(% style="width:230px" %)**Value**
10 -|Battery voltage, V|(% style="width:230px" %)14 to 78
10 +|Battery voltage, V|10* to 52
11 11  |(((
12 -Current consumption @48 V, mA (maximum):
12 +Current consumption @36 V, mA (maximum):
13 13  
14 14   work (no load)
15 15  
16 16   standby
17 -)))|(% style="width:230px" %)(((
17 +)))|(((
18 18  
19 19  
20 20  30
21 21  
22 -0.2
22 +0.3
23 23  )))
24 -|Number of cells|(% style="width:230px" %)6 to 18
25 -|Cell balancing type|(% style="width:230px" %)Passive
26 -|Cell balancing current, mA, @ 4.2 V|(% style="width:230px" %)220
27 -|Cell voltage measurement error, V|(% style="width:230px" %)0.004
28 -|Cell temperature measurement error, °С|(% style="width:230px" %)2
29 -|Output voltage of the internal DC/DC converter, V|(% style="width:230px" %)12 ± 1
30 -|Output current of the internal DC/DC converter, A (maximum)|(% style="width:230px" %)3
31 -|Number of MOSFETs (to drive power contactors)|(% style="width:230px" %)4
32 -|MOSFETs output voltage, V (maximum)|(% style="width:230px" %)100
33 -|MOSFETs output current, A (maximum)|(% style="width:230px" %)5
34 -|Number of discrete inputs (dry contact)|(% style="width:230px" %)4
35 -|Number of discrete outputs|(% style="width:230px" %)4
36 -|Discrete outputs voltage, V (typical)|(% style="width:230px" %)5
37 -|Discrete outputs current, mA (maximum)|(% style="width:230px" %)100
38 -|Type of the current sensor|(% style="width:230px" %)Hall-Effect sensor, bidirectional, (LEM series: HASS, HTFS, DHAB)
39 -|Wired interfaces|(% style="width:230px" %)1xCAN / 1xRS-485 / 1xUSB
40 -|Wireless interfaces|(% style="width:230px" %)Wi-Fi (optional)
41 -|Dimensions (length × width × height), mm|(% style="width:230px" %)140 × 117 × 17
42 -|Weight, g|(% style="width:230px" %)240 ± 5
43 -|Operating temperature range, °С|(% style="width:230px" %)-40 to +85
24 +|Number of cells|4 to 12
25 +|Cell balancing type|Passive
26 +|Cell balancing current, mA, @ 4.2 V|220
27 +|Cell voltage measurement error, V|0.003
28 +|Cell temperature measurement error, °С|2
29 +|Output voltage of the internal DC/DC converter, V|12 ± 1
30 +|Output current of the internal DC/DC converter, A (maximum)|3
31 +|Number of programmable MOSFETs for contactors (100V, 5A)|4
32 +|Number of programmable discrete inputs (dry contact)|4
33 +|Number of programmable discrete outputs (5V, total 100mA)|4
34 +|Current sensor type|Hall-Effect sensor, bidirectional (LEM series: HASS, HTFS, DHAB)
35 +|Interfaces|1xCAN / 1xRS-485 / 1xUSB
36 +|CAN output voltage, V|5.0 ± 0.5
37 +|CAN output current, mA (maximum)|400
38 +|Additional modules|BMS Wi-Fi
39 +|Dimensions (length × width × height), mm|125 × 117 × 17
40 +|Weight, g|210 ± 5
41 +|Operating temperature range, °С|-40 to +85
44 44  
45 -== Overall and mounting dimensions ==
43 +== Overall and mounting dimensions ==
46 46  
47 -[[image:1733738049362-366.png||data-xwiki-image-style-alignment="center" height="471" width="418"]]
45 +[[image:1733740566202-914.png||data-xwiki-image-style-alignment="center" height="158" width="451"]]
48 48  
47 +[[image:1733740566205-724.png||data-xwiki-image-style-alignment="center" height="449" width="496"]]
48 +
49 49  == Typical battery system ==
50 50  
51 51  Typical battery system based on the BMS Mini is shown on figure below.
52 52  
53 -[[image:1733738121167-480.png]]
53 +[[image:1733740624419-743.png||data-xwiki-image-style-alignment="center"]]
54 54  
55 55  == Safety rules ==
56 56  
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58 58  
59 59  (% class="box errormessage" %)
60 60  (((
61 -**The system is not designed to work with batteries with total voltage more than 80 volts.**
61 +**The system is not designed to work with batteries with total voltage more than 60 volts.**
62 62  )))
63 63  
64 64  
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