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 = | ||
| 3 | |||
| 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. | ||
| 7 | |||
| 8 | == Specifications == | ||
| 9 | |||
| 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 == | ||
| 50 | |||
| 51 | Typical battery system based on the BMS Mini is shown on figure below. | ||
| 52 | |||
| 53 | [[image:1733740624419-743.png||data-xwiki-image-style-alignment="center"]] | ||
| 54 | |||
| 55 |