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Summary

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1 -Battery management systems.BMS Mini S.WebHome
1 +drafts.BMS Mini S.WebHome
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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 -[[image:1734098499251-558.png||data-xwiki-image-style-alignment="center" height="244" width="450"]]
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.
5 5  
6 -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.
7 -
8 8  == Specifications ==
9 9  
10 10  (% style="width:624px" %)
11 11  |**Parameter**|(% style="width:230px" %)**Value**
12 -|Battery voltage, V|10* to 52
10 +|Battery voltage, V|(% style="width:230px" %)14 to 78
13 13  |(((
14 -Current consumption @36 V, mA (maximum):
12 +Current consumption @48 V, mA (maximum):
15 15  
16 16   work (no load)
17 17  
18 18   standby
19 -)))|(((
17 +)))|(% style="width:230px" %)(((
20 20  
21 21  
22 22  30
23 23  
24 -0.3
22 +0.2
25 25  )))
26 -|Number of cells|4 to 12
27 -|Cell balancing type|Passive
28 -|Cell balancing current, mA, @ 4.2 V|220
29 -|Cell voltage measurement error, V|0.003
30 -|Cell temperature measurement error, °С|2
31 -|Output voltage of the internal DC/DC converter, V|12 ± 1
32 -|Output current of the internal DC/DC converter, A (maximum)|3
33 -|Number of programmable MOSFETs for contactors (100V, 5A)|4
34 -|Number of programmable discrete inputs (dry contact)|4
35 -|Number of programmable discrete outputs (5V, total 100mA)|4
36 -|Current sensor type|Hall-Effect sensor, bidirectional (LEM series: HASS, HTFS, DHAB)
37 -|Interfaces|1xCAN / 1xRS-485 / 1xUSB
38 -|CAN output voltage, V|5.0 ± 0.5
39 -|CAN output current, mA (maximum)|400
40 -|Additional modules|BMS Wi-Fi
41 -|Dimensions (length × width × height), mm|125 × 117 × 17
42 -|Weight, g|210 ± 5
43 -|Operating temperature range, °С|-40 to +85
44 -|Headers X1, X3-X9 type|Molex series Micro-Fit
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
45 45  
46 -* The minimum voltage for the internal 12V DC/DC converter is 14 Volts.
45 +== Overall and mounting dimensions ==
47 47  
48 -== Overall and mounting dimensions ==
47 +[[image:1733738049362-366.png||data-xwiki-image-style-alignment="center" height="471" width="418"]]
49 49  
50 -[[image:1733740566202-914.png||data-xwiki-image-style-alignment="center" height="158" width="451"]]
51 -
52 -[[image:1733740566205-724.png||data-xwiki-image-style-alignment="center" height="449" width="496"]]
53 -
54 54  == Typical battery system ==
55 55  
56 56  Typical battery system based on the BMS Mini is shown on figure below.
57 57  
58 -[[image:1733740624419-743.png||data-xwiki-image-style-alignment="center"]]
53 +[[image:1733738121167-480.png]]
59 59  
60 60  == Safety rules ==
61 61  
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63 63  
64 64  (% class="box errormessage" %)
65 65  (((
66 -**The system is not designed to work with batteries with total voltage more than 60 volts.**
61 +**The system is not designed to work with batteries with total voltage more than 80 volts.**
67 67  )))
68 68  
69 69  
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