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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 13:18
Change comment: There is no comment for this version
To version 5.1
edited by Admin
on 2024/12/09 16:58
Change comment: There is no comment for this version

Summary

Details

Page properties
Parent
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1 -Battery management systems.BMS Mini.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 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.
6 +The mounting area of the BMS Mini 2 must be protected from mechanical particles (dust, dirt, large objects) and water. The BMS Mini 2 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 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 2 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 are shown on figures below.
12 +Overall and mounting dimensions of the BMS Mini 2 are shown on figures below.
13 13  
14 14  [[image:1733738313780-948.png||data-xwiki-image-style-alignment="center" height="442" width="547"]]
15 15  
... ... @@ -23,18 +23,15 @@
23 23  )))|139.5 × 117 × 17
24 24  |Mounting dimensions (length × width), mm|130 × 111
25 25  |Mounting holes|M3
26 -|Headers X1, X3-X9 type|Molex series Micro-Fit
27 27  
28 28  == Headers ==
29 29  
30 -There are names and locations of the BMS Mini headers on figure below.
29 +There are names and locations of the BMS Mini 2 headers on figure below.
31 31  
32 32  [[image:1733738660900-622.png||data-xwiki-image-style-alignment="center" height="379" width="508"]]
33 33  
34 -=== Х1 – header for contactors ===
33 +=== Х1 – header for contactors. ===
35 35  
36 -Receptacle Housing: Molex 430251800. Terminals: Molex 43030
37 -
38 38  [[image:1733738660904-795.jpeg||data-xwiki-image-style-alignment="center" height="96" width="316"]]
39 39  
40 40  |**Pin**|**Name**|**Description**
... ... @@ -69,21 +69,8 @@
69 69  
70 70  Mini0USB connector is used for configuring the BMS via ElectricDeviceMonito
71 71  
72 -=== X3 – header for discrete inputs and outputs signals ===
69 +=== X3 – header for discrete inputs and outputs signals.[[image:1733738860923-996.png||data-xwiki-image-style-alignment="center" height="90" width="283"]] ===
73 73  
74 -(% class="wikigeneratedid" %)
75 -Receptacle Housing: Molex 430251600. Terminals: Molex 43030
76 -
77 -
78 -
79 -
80 -
81 -
82 -
83 -
84 -(% class="wikigeneratedid" %)
85 -[[image:1733738860923-996.png||data-xwiki-image-style-alignment="center" height="90" width="283"]]
86 -
87 87  |**Pin**|**Name**|**Description**
88 88  |**1**|**DIN1**|Discrete input 1 “dry contact” (+5V)
89 89  |**2**|**DIN2**|Discrete input 2 “dry contact” (+5V)
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102 102  |**15**|**GND**|Discrete output 3 (ground)
103 103  |**16**|**GND**|Discrete output 4 (ground)
104 104  
105 -=== Х4 – header for САN and RS485 interfaces ===
89 +=== Х4 – header for САN and RS485 interfaces. ===
106 106  
107 -Receptacle Housing: Molex 430250600. Terminals: Molex 43030
108 -
109 109  [[image:1733738660905-974.jpeg||data-xwiki-image-style-alignment="center" height="70" width="97"]]
110 110  
111 111  |**Pin**|**Name**|**Description**
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116 116  |**5**|**GND**|Isolated ground
117 117  |**6**|**CAN_H**|CAN-H line of the CAN bus
118 118  
119 -=== Х5 – header for ON/OFF button ===
101 +=== Х5 – header for ON/OFF button.[[image:1733739076878-324.png||data-xwiki-image-style-alignment="center" height="70" width="41"]] ===
120 120  
121 -Receptacle Housing: Molex 430250200. Terminals: Molex 43030
122 -
123 -(% class="wikigeneratedid" %)
124 -[[image:1733739076878-324.png||data-xwiki-image-style-alignment="center" height="70" width="41"]]
125 -
126 126  |**Pin**|**Name**|**Description**
127 127  |**1**|**BTN**|Signal to turn on/off the BMS (“dry contact”, +3.3V)
128 128  |**2**|**GND**|Signal to turn on/off the BMS (“dry contact”, ground)
129 129  
130 -=== X6 – header for cells temperature sensors ===
107 +=== X6 – header for cells temperature sensors. ===
131 131  
132 -Receptacle Housing: Molex 430251200. Terminals: Molex 43030
133 -
134 134  [[image:1733738660906-697.png||data-xwiki-image-style-alignment="center" height="91" width="190"]]
135 135  
136 136  |**Pin**|**Name**|**Description**
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147 147  |**11**|**TEMP5**|Signal from the thermistor 5
148 148  |**12**|**TEMP6**|Signal from the thermistor 6
149 149  
150 -=== X7 - header for current sensor ===
125 +=== X7 - header for current sensor.[[image:1733739118831-618.png||data-xwiki-image-style-alignment="center" height="79" width="71"]] ===
151 151  
152 -(% class="wikigeneratedid" %)
153 -Receptacle Housing: Molex 430250400. Terminals: Molex 43030
154 -
155 -
156 -
157 -
158 -
159 -
160 -
161 -
162 -(% class="wikigeneratedid" %)
163 -[[image:1733739118831-618.png||data-xwiki-image-style-alignment="center" height="79" width="71"]]
164 -
165 165  |**Pin**|**Name**|**Description**
166 166  |**1**|**+5V**|Supply voltage for a current sensor 5V, max 50 mA
167 167  |**2**|**GND**|Ground
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170 170  
171 171  === Х8 – header for battery cells ===
172 172  
173 -
174 174  [[image:1733738660908-107.jpeg||data-xwiki-image-style-alignment="center" height="83" width="291"]]
175 175  
176 176  |**Pin**|**Name**|**Description**
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201 201  
202 202  |**Pin**|**Name**|**Description**
203 203  |**1**|**VBAT+**|Supply voltage for BMS Mini
204 -|**2**|**VBAT-**|BMS Mini power ground
165 +|**2**|**VBAT-**|BMS Mini 2 power ground
205 205  
206 206  (% class="box warningmessage" %)
207 207  (((
208 -**Attention! **The BMS Mini device is **galvanically connected** to the battery (the minus of the battery is the device ground). In view of this, when a BMS Wi-Fi or BMS GSM module is connected to the device, the antenna braid will also be galvanically connected to the battery (connected to the battery negative). It is recommended to** isolate the antenna cable from the battery case **to prevent negative potential from appearing on the case.
169 +**Attention! **The BMS Mini 2 device is **galvanically connected** to the battery (the minus of the battery is the device ground). In view of this, when a BMS Wi-Fi or BMS GSM module is connected to the device, the antenna braid will also be galvanically connected to the battery (connected to the battery negative). It is recommended to** isolate the antenna cable from the battery case **to prevent negative potential from appearing on the case.
209 209  )))
210 210  
211 211  === J1 – jumper for switching CAN bus terminal resistor ===