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Last modified by Admin on 2025/07/15 17:33
From version 68.1
edited by Admin
on 2025/07/15 17:30
Change comment: Uploaded new attachment "1752600650898-961.png", version {1}
To version 60.1
edited by Admin
on 2025/03/10 15:16
Change comment: Uploaded new attachment "1741619814065-850.png", version {1}

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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 -(% class="box errormessage" %)
11 -(((
12 -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.
13 -)))
14 -
15 -(% class="box errormessage" %)
16 -(((
17 -The system is not designed to operate with batteries whose total voltage exceeds 1200 V.
18 -)))
19 -
20 20  == Installation procedure ==
21 21  
22 22  Overall and mounting dimensions of the BMS Main 2.1 are shown below.
23 23  
8 +[[image:1732198397369-222.png||data-xwiki-image-style-alignment="center" height="393" width="556"]]
24 24  
25 25  (% style="width:494px" %)
26 26  |**Parameter**|(% style="width:178px" %)**Value**
27 -|Overall dimensions (length × width × height), mm|(% style="width:178px" %)120 × 120 × 17
12 +|Overall dimensions (length × width × height), mm|(% style="width:178px" %)120 × 120 × 32
28 28  |Mounting dimensions (length × width), mm|(% style="width:178px" %)114 × 114
29 29  |Mounting holes|(% style="width:178px" %)M3
30 30  
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107 107  |**1**|**V+**|Switching voltage (up to 55V, max 3A)
108 108  |**2**|**NO**|Normally open contact
109 109  
110 -Contactor connection example for all relays:
95 +Contactor connection example:
111 111  
112 -[[image:1741619814065-850.png||height="189" width="252"]]
97 +[[image:1741619700532-367.png||height="184" width="246"]]
113 113  
114 114  === P9 – header of relay 2 ===
115 115  
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123 123  |**1**|**V+**|Switching voltage (up to 55V, max 3A)
124 124  |**2**|**NO**|Normally open contact
125 125  
126 -Contactor connection example: see relay 1.
127 -
128 128  === P6 – header of relay 3 ===
129 129  
130 130  Receptacle Housing: Molex 39012020. Terminals: Molex 5556
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138 138  up to 8A (board rev. 2.1b), up to 3A (board rev. 2.1c)
139 139  |**2**|**NO**|Normally open contact
140 140  
141 -Contactor connection example: see relay 1.
142 -
143 143  === P7 – header of relay 4 ===
144 144  
145 145  Receptacle Housing: Molex 39012020. Terminals: Molex 5556
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153 153  up to 8A (board rev. 2.1b), up to 3A (board rev. 2.1c)
154 154  |**2**|**NO**|Normally open contact
155 155  
156 -Contactor connection example: see relay 1.
157 -
158 158  === P14 – header for CAN and RS-485 interfaces ===
159 159  
160 160  Receptacle Housing: Molex 430250600. Terminals: Molex 43030
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