Skip to Content
Last modified by Admin on 2025/03/18 12:50
From version 11.1
edited by Admin
on 2025/03/18 12:21
Change comment: There is no comment for this version
To version 3.4
edited by Admin
on 2024/12/11 13:11
Change comment: Update document after refactoring.

Summary

Details

Page properties
Content
... ... @@ -1,24 +1,6 @@
1 1  (% data-numbered-headings-start="2" style="--numbered-headings-start: 1;font-size: 0px;color: rgba(0, 0, 0, 0.0);margin-bottom: 0px; margin-top: 0px;" %)
2 2  = Installation and connection =
3 3  
4 -== Safety rules ==
5 -
6 -To perform the protection functions, the BMS must be able to disconnect the battery from the load and charger. To do this, at least one contactor able to break the load and charge circuits must be connected to the BMS.
7 -
8 -Before use, **configure the system**. Proper operation of the BMS is possible only if it is correctly configured.
9 -
10 -It is not recommended to use the system in batteries formed by several series of cells connected in parallel. To increase capacity, it is recommended to connect several cells in parallel groups, and then connect the groups in series.
11 -
12 -(% class="box warningmessage" %)
13 -(((
14 -The BMS can be connected to batteries with life-threatening and health-hazardous voltage levels. When working with high-voltage batteries, observe electrical safety regulations, use safety glasses, protective clothing, insulated tools and appliances. To prevent the damage of device avoid electrostatic discharges while working with the battery.
15 -)))
16 -
17 -(% class="box errormessage" %)
18 -(((
19 -**The system is not designed to operate with batteries whose total voltage exceeds 60 V.**
20 -)))
21 -
22 22  == Installation procedure ==
23 23  
24 24  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.
... ... @@ -34,8 +34,12 @@
34 34  
35 35  [[image:1733740731820-300.png||data-xwiki-image-style-alignment="center" height="172" width="453"]]
36 36  
37 -|**Parameter**|**Value **
38 -|Overall dimensions (length × width × height), mm|124.5 × 117 × 17
19 +|(((
20 +**Parameter**
21 +)))|**Value **
22 +|(((
23 +Overall dimensions (length × width × height), mm
24 +)))|124.5 × 117 × 17
39 39  |Mounting dimensions (length × width), mm|115 × 111
40 40  |Mounting holes|M3
41 41  
... ... @@ -45,10 +45,8 @@
45 45  
46 46  [[image:1733740765989-365.png||data-xwiki-image-style-alignment="center" height="423" width="526"]]
47 47  
48 -=== X1 – header for contactors ===
34 +=== Х1 – header for contactors. ===
49 49  
50 -Receptacle Housing: Molex 430251800. Terminals: Molex 43030
51 -
52 52  [[image:1733738660904-795.jpeg||data-xwiki-image-style-alignment="center" height="96" width="316"]]
53 53  
54 54  |**Pin**|**Name**|**Description**
... ... @@ -63,32 +63,28 @@
63 63  |**9**|**GND**|Ground
64 64  |**10**|**-**|-
65 65  |**11**|**FB1**|Feedback signal from contactor 1
66 -|**12**|**OUT1**|Contactor control 1 (low side switch), 60V, max 5A
50 +|**12**|**OUT1**|Contactor control 1 (low side switch), 100V, max 5A
67 67  |**13**|**FB2**|Feedback signal from contactor 2
68 -|**14**|**OUT2**|Contactor control 2 (low side switch), 60V, max 5A
52 +|**14**|**OUT2**|Contactor control 2 (low side switch), 100V, max 5A
69 69  |**15**|**FB3**|Feedback signal from contactor 3
70 -|**16**|**OUT3**|Contactor control 3 (low side switch), 60V, max 5A
54 +|**16**|**OUT3**|Contactor control 3 (low side switch), 100V, max 5A
71 71  |**17**|**FB4**|Feedback signal from contactor 4
72 -|**18**|**OUT4**|Contactor control 4 (low side switch), 60V, max 5A
56 +|**18**|**OUT4**|Contactor control 4 (low side switch), 100V, max 5A
73 73  
74 74  (% class="box warningmessage" %)
75 75  (((
76 76  **ATTENTION!!!**
77 77  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:
78 -[[image:1733738760833-185.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true"]]
79 79  )))
80 80  
64 +[[image:1733738760833-185.png||data-xwiki-image-style-alignment="center"]]
65 +
81 81  === X2 – mini-USB connector. ===
82 82  
83 -Mini-USB connector is used for configuring the BMS via ElectricDeviceMonitor.
68 +Mini0USB connector is used for configuring the BMS via ElectricDeviceMonito
84 84  
85 -=== X3 – header for discrete inputs and outputs signals ===
70 +=== X3 – header for discrete inputs and outputs signals.[[image:1733738860923-996.png||data-xwiki-image-style-alignment="center" height="90" width="283"]] ===
86 86  
87 -Receptacle Housing: Molex 430251600. Terminals: Molex 43030
88 -
89 -(% class="wikigeneratedid" %)
90 -[[image:1733738860923-996.png||data-xwiki-image-style-alignment="center" height="90" width="283"]]
91 -
92 92  |**Pin**|**Name**|**Description**
93 93  |**1**|**DIN1**|Discrete input 1 “dry contact” (+5V)
94 94  |**2**|**DIN2**|Discrete input 2 “dry contact” (+5V)
... ... @@ -107,10 +107,8 @@
107 107  |**15**|**GND**|Discrete output 3 (ground)
108 108  |**16**|**GND**|Discrete output 4 (ground)
109 109  
110 -=== Х4 – header for САN and RS485 interfaces ===
90 +=== Х4 – header for САN and RS485 interfaces. ===
111 111  
112 -Receptacle Housing: Molex 430250600. Terminals: Molex 43030
113 -
114 114  [[image:1733738660905-974.jpeg||data-xwiki-image-style-alignment="center" height="70" width="97"]]
115 115  
116 116  |**Pin**|**Name**|**Description**
... ... @@ -121,22 +121,14 @@
121 121  |**5**|**GND**|Isolated ground
122 122  |**6**|**CAN_H**|CAN-H line of the CAN bus
123 123  
124 -=== Х5 – header for ON/OFF button ===
102 +=== Х5 – header for ON/OFF button.[[image:1733739076878-324.png||data-xwiki-image-style-alignment="center" height="70" width="41"]] ===
125 125  
126 -(% class="wikigeneratedid" %)
127 -Receptacle Housing: Molex 430250200. Terminals: Molex 43030
128 -
129 -(% class="wikigeneratedid" %)
130 -[[image:1733739076878-324.png||data-xwiki-image-style-alignment="center" height="70" width="41"]]
131 -
132 132  |**Pin**|**Name**|**Description**
133 133  |**1**|**BTN**|Signal to turn on/off the BMS (“dry contact”, +3.3V)
134 134  |**2**|**GND**|Signal to turn on/off the BMS (“dry contact”, ground)
135 135  
136 -=== X6 – header for cells temperature sensors ===
108 +=== X6 – header for cells temperature sensors. ===
137 137  
138 -Receptacle Housing: Molex 430251200. Terminals: Molex 43030
139 -
140 140  [[image:1733738660906-697.png||data-xwiki-image-style-alignment="center" height="91" width="190"]]
141 141  
142 142  |**Pin**|**Name**|**Description**
... ... @@ -153,14 +153,8 @@
153 153  |**11**|**TEMP5**|Signal from the thermistor 5
154 154  |**12**|**TEMP6**|Signal from the thermistor 6
155 155  
156 -=== X7 - header for current sensor ===
126 +=== X7 - header for current sensor.[[image:1733739118831-618.png||data-xwiki-image-style-alignment="center" height="79" width="71"]] ===
157 157  
158 -(% class="wikigeneratedid" %)
159 -Receptacle Housing: Molex 430250400. Terminals: Molex 43030
160 -
161 -(% class="wikigeneratedid" %)
162 -[[image:1733739118831-618.png||data-xwiki-image-style-alignment="center" height="79" width="71"]]
163 -
164 164  |**Pin**|**Name**|**Description**
165 165  |**1**|**+5V**|Supply voltage for a current sensor 5V, max 50 mA
166 166  |**2**|**GND**|Ground
... ... @@ -169,8 +169,6 @@
169 169  
170 170  === Х8 – header for battery cells ===
171 171  
172 -Receptacle Housing: Molex 430251400. Terminals: Molex 43030
173 -
174 174  [[image:1733740846257-439.png||data-xwiki-image-style-alignment="center" height="89" width="219"]]
175 175  
176 176  |**Pin**|**Name**|**Description**
... ... @@ -191,8 +191,6 @@
191 191  
192 192  === Х9 – header to power the device ===
193 193  
194 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
195 -
196 196  [[image:1733738660910-242.png||data-xwiki-image-style-alignment="center" height="61" width="78"]]
197 197  
198 198  |**Pin**|**Name**|**Description**
... ... @@ -220,6 +220,7 @@
220 220  
221 221  === Connecting battery cells ===
222 222  
183 +
223 223  To connect battery cells, follow figure below. Incorrect connection of the cells can damage the BMS Mini.
224 224  
225 225  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.