Wiki source code of 1. Technical specifications

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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 =
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4 [[image:1734098499251-558.png||data-xwiki-image-style-alignment="center" height="244" width="450"]]
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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.
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8 == Specifications ==
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10 (% style="width:640px" %)
11 |(% style="width:410px" %)**Parameter**|(% style="width:225px" %)**Value**
12 |(% style="width:410px" %)Battery voltage, V|(% style="width:225px" %)11* to 52
13 |(% style="width:410px" %)(((
14 Current consumption @36 V, mA (maximum):
15
16 work (no load)
17 standby
18 )))|(% style="width:225px" %)(((
19
20
21 30
22 0.3
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 (40V, 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 200mA)|(% 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 ± 20
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
42
43 * The minimum voltage for the internal 12V DC/DC converter is 14 Volts.
44
45 == Overall and mounting dimensions ==
46
47 [[image:1747156865190-759.png||data-xwiki-image-style-alignment="center" height="530" width="450"]]
48
49 == Typical battery system ==
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51 Typical battery system based on the BMS Mini is shown on figure below.
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53 [[image:1733740624419-743.png||data-xwiki-image-style-alignment="center"]]
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55