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Last modified by Admin on 2025/03/18 12:50
From version 8.2
edited by Admin
on 2025/02/20 13:17
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To version 2.2
edited by Admin
on 2024/12/09 10:18
Change comment: Update document after refactoring.

Summary

Details

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1 -Battery management systems.BMS Mini S.WebHome
1 +drafts.BMS Mini 2.WebHome
Content
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3 3  
4 4  == Installation procedure ==
5 5  
6 -The mounting area of the BMS Mini S must be protected from mechanical particles (dust, dirt, large objects) and water. The BMS Mini S is recommended to be placed close to the cells it controls, but away from high current circuits to reduce interference to measuring circuits and increase overall reliability of installation.
6 +The mounting area of the BMS Mini must be protected from mechanical particles (dust, dirt, large objects) and water. The BMS Mini is recommended to be placed close to the cells it controls, but away from high current circuits to reduce interference to measuring circuits and increase overall reliability of installation.
7 7  
8 8  The installation site must provide convenient access for subsequent connection to the device’s headers for connecting other system elements: a current sensor, contactors, display panels.
9 9  
10 -The BMS Mini S has a heat sink to dissipate the heat generated during the balancing of the cells. When used in enclosed enclosures, heat must be removed from the sink, otherwise it may damage the device.
10 +The BMS Mini has a heat sink to dissipate the heat generated during the balancing of the cells. When used in enclosed enclosures, heat must be removed from the sink, otherwise it may damage the device.
11 11  
12 -Overall and mounting dimensions of the BMS Mini S are shown on figures below.
12 +Overall and mounting dimensions of the BMS Mini are shown on figures below.
13 13  
14 +[[image:1733738313780-948.png||data-xwiki-image-style-alignment="center" height="442" width="547"]]
14 14  
15 -[[image:1733740731815-730.png||data-xwiki-image-style-alignment="center" height="454" width="516"]]
16 +[[image:1733738313786-252.png||data-xwiki-image-style-alignment="center" height="150" width="545"]]
16 16  
17 -[[image:1733740731820-300.png||data-xwiki-image-style-alignment="center" height="172" width="453"]]
18 -
19 -|**Parameter**|**Value **
20 -|Overall dimensions (length × width × height), mm|124.5 × 117 × 17
21 -|Mounting dimensions (length × width), mm|115 × 111
18 +|(((
19 +**Parameter**
20 +)))|**Value **
21 +|(((
22 +Overall dimensions (length × width × height), mm
23 +)))|139.5 × 117 × 17
24 +|Mounting dimensions (length × width), mm|130 × 111
22 22  |Mounting holes|M3
23 23  
24 24  == Headers ==
25 25  
26 -There are names and locations of the BMS Mini S headers on figure below.
29 +There are names and locations of the BMS Mini headers on figure below.
27 27  
28 -[[image:1733740765989-365.png||data-xwiki-image-style-alignment="center" height="423" width="526"]]
31 +[[image:1733738660900-622.png||data-xwiki-image-style-alignment="center" height="379" width="508"]]
29 29  
30 -=== X1 – header for contactors ===
33 +=== Х1 – header for contactors. ===
31 31  
32 -Receptacle Housing: Molex 430251800. Terminals: Molex 43030
33 -
34 34  [[image:1733738660904-795.jpeg||data-xwiki-image-style-alignment="center" height="96" width="316"]]
35 35  
36 36  |**Pin**|**Name**|**Description**
... ... @@ -57,20 +57,18 @@
57 57  (((
58 58  **ATTENTION!!!**
59 59  The load should be connected to +12V and OUTx pins. The feedback signal should be connected to FBx and GND pins. Below is an example of connecting the BMS to a contactor:
60 -[[image:1733738760833-185.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true"]]
61 61  )))
62 62  
63 +[[image:1733738760833-185.png||data-xwiki-image-style-alignment="center"]]
64 +
63 63  === X2 – mini-USB connector. ===
64 64  
65 -Mini-USB connector is used for configuring the BMS via ElectricDeviceMonitor.
67 +Mini0USB connector is used for configuring the BMS via ElectricDeviceMonito
66 66  
67 -=== X3 – header for discrete inputs and outputs signals ===
69 +=== X3 – header for discrete inputs and outputs signals. ===
68 68  
69 -Receptacle Housing: Molex 430251600. Terminals: Molex 43030
71 +[[image:file:///C:/Users/INASIB~~1/AppData/Local/Temp/msohtmlclip1/01/clip_image003.emz]][[image:1733738860923-996.png||data-xwiki-image-style-alignment="center" height="90" width="283"]]
70 70  
71 -(% class="wikigeneratedid" %)
72 -[[image:1733738860923-996.png||data-xwiki-image-style-alignment="center" height="90" width="283"]]
73 -
74 74  |**Pin**|**Name**|**Description**
75 75  |**1**|**DIN1**|Discrete input 1 “dry contact” (+5V)
76 76  |**2**|**DIN2**|Discrete input 2 “dry contact” (+5V)
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89 89  |**15**|**GND**|Discrete output 3 (ground)
90 90  |**16**|**GND**|Discrete output 4 (ground)
91 91  
92 -=== Х4 – header for САN and RS485 interfaces ===
91 +=== Х4 – header for САN and RS485 interfaces. ===
93 93  
94 -Receptacle Housing: Molex 430250600. Terminals: Molex 43030
95 -
96 96  [[image:1733738660905-974.jpeg||data-xwiki-image-style-alignment="center" height="70" width="97"]]
97 97  
98 98  |**Pin**|**Name**|**Description**
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103 103  |**5**|**GND**|Isolated ground
104 104  |**6**|**CAN_H**|CAN-H line of the CAN bus
105 105  
106 -=== Х5 – header for ON/OFF button ===
103 +=== Х5 – header for ON/OFF button. ===
107 107  
108 -(% class="wikigeneratedid" %)
109 -Receptacle Housing: Molex 430250200. Terminals: Molex 43030
105 +[[image:file:///C:/Users/INASIB~~1/AppData/Local/Temp/msohtmlclip1/01/clip_image005.emz]][[image:1733739076878-324.png||data-xwiki-image-style-alignment="center" height="70" width="41"]]
110 110  
111 -(% class="wikigeneratedid" %)
112 -[[image:1733739076878-324.png||data-xwiki-image-style-alignment="center" height="70" width="41"]]
113 -
114 114  |**Pin**|**Name**|**Description**
115 115  |**1**|**BTN**|Signal to turn on/off the BMS (“dry contact”, +3.3V)
116 116  |**2**|**GND**|Signal to turn on/off the BMS (“dry contact”, ground)
117 117  
118 -=== X6 – header for cells temperature sensors ===
111 +=== X6 – header for cells temperature sensors. ===
119 119  
120 -Receptacle Housing: Molex 430251200. Terminals: Molex 43030
121 -
122 122  [[image:1733738660906-697.png||data-xwiki-image-style-alignment="center" height="91" width="190"]]
123 123  
124 124  |**Pin**|**Name**|**Description**
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135 135  |**11**|**TEMP5**|Signal from the thermistor 5
136 136  |**12**|**TEMP6**|Signal from the thermistor 6
137 137  
138 -=== X7 - header for current sensor ===
129 +=== X7 - header for current sensor. ===
139 139  
140 -(% class="wikigeneratedid" %)
141 -Receptacle Housing: Molex 430250400. Terminals: Molex 43030
131 +[[image:file:///C:/Users/INASIB~~1/AppData/Local/Temp/msohtmlclip1/01/clip_image007.emz]][[image:1733739118831-618.png||data-xwiki-image-style-alignment="center" height="79" width="71"]]
142 142  
143 -
144 -
145 -
146 -
147 -
148 -
149 -
150 -(% class="wikigeneratedid" %)
151 -[[image:1733739118831-618.png||data-xwiki-image-style-alignment="center" height="79" width="71"]]
152 -
153 153  |**Pin**|**Name**|**Description**
154 154  |**1**|**+5V**|Supply voltage for a current sensor 5V, max 50 mA
155 155  |**2**|**GND**|Ground
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158 158  
159 159  === Х8 – header for battery cells ===
160 160  
161 -Receptacle Housing: Molex 430251400. Terminals: Molex 43030
141 +[[image:1733738660908-107.jpeg||data-xwiki-image-style-alignment="center" height="83" width="291"]]
162 162  
163 -[[image:1733740846257-439.png||data-xwiki-image-style-alignment="center" height="89" width="219"]]
164 -
165 165  |**Pin**|**Name**|**Description**
166 166  |**1**|**C0**|Minus of the cell stack (for measuring purposes only)
167 167  |**2**|**C2**|Cell 2
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169 169  |**4**|**C6**|Cell 6
170 170  |**5**|**C8**|Cell 8
171 171  |**6**|**C10**|Cell 10
172 -|**7**|**C12**|Cell 12 (maximum potential of the cell stack, for measuring purposes only)
173 -|**8**|**NC**|Not connected
174 -|**9**|**C1**|Cell 1 (minimum potential with respect to C0)
175 -|**10**|**C3**|Cell 3
176 -|**11**|**C5**|Cell 5
177 -|**12**|**C7**|Cell 7
178 -|**13**|**C9**|Cell 9
179 -|**14**|**C11**|Cell 11
150 +|**7**|**C12**|Cell 12
151 +|**8**|**C14**|Cell 14
152 +|**9**|**C16**|Cell 16
153 +|**10**|**C18**|Cell 18 (maximum potential of the cell stack, for measuring purposes only)
154 +|**11**|**NC**|Not connected
155 +|**12**|**C1**|Cell 1 (minimum potential with respect to C0)
156 +|**13**|**C3**|Cell 3
157 +|**14**|**C5**|Cell 5
158 +|**15**|**C7**|Cell 7
159 +|**16**|**C9**|Cell 9
160 +|**17**|**C11**|Cell 11
161 +|**18**|**C13**|Cell 13
162 +|**19**|**C15**|Cell 15
163 +|**20**|**C17**|Cell 17
180 180  
181 181  === Х9 – header to power the device ===
182 182  
183 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
184 -
185 185  [[image:1733738660910-242.png||data-xwiki-image-style-alignment="center" height="61" width="78"]]
186 186  
187 187  |**Pin**|**Name**|**Description**
188 -|**1**|**VBAT+**|Supply voltage for BMS Mini S
189 -|**2**|**VBAT-**|BMS Mini S power ground
170 +|**1**|**VBAT+**|Supply voltage for BMS Mini
171 +|**2**|**VBAT-**|BMS Mini power ground
190 190  
191 191  (% class="box warningmessage" %)
192 192  (((
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209 209  
210 210  === Connecting battery cells ===
211 211  
194 +
212 212  To connect battery cells, follow figure below. Incorrect connection of the cells can damage the BMS Mini.
213 213  
214 214  Begin the connection with the negative line of the battery: the “C0“ is connected to the “B-“, then the first cell (C1) is connected, then the second (С2), etc. If not all inputs of the cells are used, then the remaining inputs are connected to the cell with the most potential.
215 215  
216 -[[image:1733740980966-804.png||data-xwiki-image-style-alignment="center" height="471" width="721"]]
199 +[[image:1733738660912-678.png||data-xwiki-image-style-alignment="center" height="326" width="650"]]
217 217  
218 218  (% class="box warningmessage" %)
219 219  (((
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