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Last modified by Admin on 2025/05/13 17:21
From version 8.1
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on 2025/02/27 12:44
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To version 1.1
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on 2024/12/09 09:56
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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 -(% style="width:640px" %)
11 -|(% style="width:410px" %)**Parameter**|(% style="width:225px" %)**Value**
12 -|(% style="width:410px" %)Battery voltage, V|(% style="width:225px" %)10* to 52
13 -|(% style="width:410px" %)(((
14 -Current consumption @36 V, mA (maximum):
8 +(% style="width:624px" %)
9 +|**Parameter**|(% style="width:230px" %)**Value**
10 +|Battery voltage, V|(% style="width:230px" %)14 to 78
11 +|(((
12 +Current consumption @48 V, mA (maximum):
15 15  
16 16   work (no load)
15 +
17 17   standby
18 -)))|(% style="width:225px" %)(((
17 +)))|(% style="width:230px" %)(((
19 19  
20 20  
21 21  30
22 -0.3
21 +
22 +0.2
23 23  )))
24 -|(% style="width:410px" %)Number of cells|(% style="width:225px" %)4 to 12
25 -|(% style="width:410px" %)Cell balancing type|(% style="width:225px" %)Passive
26 -|(% style="width:410px" %)Cell balancing current, mA, @ 4.2 V|(% style="width:225px" %)220
27 -|(% style="width:410px" %)Cell voltage measurement error, V|(% style="width:225px" %)0.003
28 -|(% style="width:410px" %)Cell temperature measurement error, °С|(% style="width:225px" %)2
29 -|(% style="width:410px" %)Output voltage of the internal DC/DC converter, V|(% style="width:225px" %)12 ± 1
30 -|(% style="width:410px" %)Output current of the internal DC/DC converter, A (maximum)|(% style="width:225px" %)3
31 -|(% style="width:410px" %)Number of programmable MOSFETs for contactors (60V, 5A)|(% style="width:225px" %)4
32 -|(% style="width:410px" %)Number of programmable discrete inputs (dry contact)|(% style="width:225px" %)4
33 -|(% style="width:410px" %)Number of programmable discrete outputs (5V, total 100mA)|(% style="width:225px" %)4
34 -|(% style="width:410px" %)Current sensor type|(% style="width:225px" %)Hall-Effect sensor, bidirectional (LEM series: HASS, HTFS, DHAB)
35 -|(% style="width:410px" %)Interfaces|(% style="width:225px" %)1xCAN / 1xRS-485 / 1xUSB
36 -|(% style="width:410px" %)CAN output voltage, V|(% style="width:225px" %)5.0 ± 0.5
37 -|(% style="width:410px" %)CAN output current, mA (maximum)|(% style="width:225px" %)400
38 -|(% style="width:410px" %)Dimensions (length × width × height), mm|(% style="width:225px" %)125 × 117 × 17
39 -|(% style="width:410px" %)Weight, g|(% style="width:225px" %)210 ± 5
40 -|(% style="width:410px" %)Operating temperature range, °С|(% style="width:225px" %)-40 to +85
41 -|(% style="width:410px" %)Headers X1, X3-X9 type|(% style="width:225px" %)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
42 42  
43 -* The minimum voltage for the internal 12V DC/DC converter is 14 Volts.
45 +== Overall and mounting dimensions ==
44 44  
45 -== Overall and mounting dimensions ==
47 +[[image:1733738049362-366.png||data-xwiki-image-style-alignment="center" height="471" width="418"]]
46 46  
47 -[[image:1733740566202-914.png||data-xwiki-image-style-alignment="center" height="158" width="451"]]
48 -
49 -[[image:1733740566205-724.png||data-xwiki-image-style-alignment="center" height="449" width="496"]]
50 -
51 51  == Typical battery system ==
52 52  
53 53  Typical battery system based on the BMS Mini is shown on figure below.
54 54  
55 -[[image:1733740624419-743.png||data-xwiki-image-style-alignment="center"]]
53 +[[image:1733738121167-480.png]]
56 56  
57 57  == Safety rules ==
58 58  
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60 60  
61 61  (% class="box errormessage" %)
62 62  (((
63 -**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.**
64 64  )))
65 65  
66 66  
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