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Last modified by Admin on 2026/04/02 13:49
From version 81.2
edited by Admin
on 2026/03/25 16:31
Change comment: There is no comment for this version
To version 55.1
edited by Admin
on 2025/02/12 12:15
Change comment: There is no comment for this version

Summary

Details

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Parent
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1 -drafts.BMS Main 2R.WebHome
1 +Battery management systems.BMS Main 3.WebHome
Content
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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 3000 V.
18 -)))
19 -
20 20  == Installation procedure ==
21 21  
22 -The mounting location of the BMS Main 2R device must be protected from mechanical particles (dust, dirt, large objects) and water. The installation location must provide easy access for subsequent connection to the device connectors.
6 +The mounting location of the BMS Main 3 / BMS Main 3X device must be protected from mechanical particles (dust, dirt, large objects) and water. The installation location must provide easy access for subsequent connection to the device connectors.
23 23  
24 24  Overall and mounting dimensions are shown in figure below.
25 25  
26 -[[image:1774349658793-888.0b.STEP.JPG||data-xwiki-image-style-alignment="center" height="522" width="450"]](% title="Click and drag to resize" %)​
10 +(% data-widget="image" contenteditable="false" tabindex="-1" %)[[image:1733311711953-224.png||data-xwiki-image-style-alignment="center" height="566" width="775"]](% title="Click and drag to resize" %)​
27 27  
28 28  |**Parameter**|**Value**
29 -|Overall dimensions (length × width × height), mm|120 × 120 × 16
30 -|Mounting dimensions (length × width), mm|114 × 114
13 +|Overall dimensions (length × width × height), mm|200 × 123 × 12
14 +|Mounting dimensions (length × width), mm|194 × 114
31 31  |Mounting holes|M3
16 +|Headers X1-X9 type|Hirose ZE05
17 +|Headers X11-X14 type|Molex series Micro-Fit
32 32  
33 33  == Headers ==
34 34  
35 -The location and designation of connectors on the BMS Main 2R device are shown below.
21 +The location and designation of connectors on the BMS Main 3 / BMS Main 3X device are shown below.
36 36  
37 37  (% contenteditable="false" tabindex="-1" %)
38 38  (((
39 -[[image:1774455018488-627.png||data-xwiki-image-style-alignment="center"]]
25 +[[image:1732119505664-787.png||data-xwiki-image-style-alignment="center" height="417" width="684"]]
40 40  )))
41 41  
42 42  (% class="box warningmessage" %)
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45 45  All headers are shown from the device side!
46 46  )))
47 47  
48 -=== X1 – header for discrete inputs and outputs ===
34 +=== X1 – header to power the device ===
49 49  
50 -Receptacle Housing: Hirose ZE05-8DS-HU/R. Terminals: Hirose ZE05-2022SCF
51 -
52 52  (% class="wikigeneratedid" id="H" %)
53 -[[image:1732198937514-731.png||data-xwiki-image-style-alignment="center" height="85" width="272"]]
37 +(% data-widget="image" contenteditable="false" tabindex="-1" %)[[image:1732121673277-246.png||data-xwiki-image-style-alignment="center" height="85" width="200"]]
54 54  
55 55  |**Pin**|**Name**|**Description**
56 -|**1–8**|**GND**|Ground
57 -| | |
40 +|**1–2, 5–6**|**GND**|Ground
58 58  |**3**|**KEYRUN**|Power-on signal
59 59  |**4**|**CHARGE_ON**|Power-on signal (battery charge requirement)
60 60  |**7–8**|**VIN**|Power line (9-32V)
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65 65  
66 66  === X2 – header for contactors ===
67 67  
68 -Receptacle Housing: Hirose ZE05-12DS-HU/R. Terminals: Hirose ZE05-2022SCF
69 -
70 70  (% aria-label="1732121695049-411.png image widget" data-widget="image" contenteditable="false" role="region" tabindex="-1" %)[[image:1732121695049-411.png||data-xwiki-image-style-alignment="center" height="87" width="267"]](% title="Click and drag to resize" %)​
71 71  
72 72  |**Pin**|**Name**|**Description**
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84 84  
85 85  === (% title="Click and drag to resize" %)​(%%)X3 – header for discrete inputs and outputs ===
86 86  
87 -Receptacle Housing: Hirose ZE05-24DS-HU/R. Terminals: Hirose ZE05-2022SCF
88 -
89 89  (% aria-label="1732121811285-182.png image widget" data-widget="image" contenteditable="false" role="region" tabindex="-1" %)[[image:1732121811285-182.png||data-xwiki-image-style-alignment="center" height="94" width="531"]]
90 90  
91 91  |**Pin**|**Name**|**Description**
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115 115  
116 116  === X4 – header for HVIL ===
117 117  
118 -Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
119 -
120 120  [[image:1732122015188-642.png||data-xwiki-image-style-alignment="center" height="64" width="150"]]
121 121  
122 122  |**Pin**|**Name**|**Description**
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125 125  |**3**|**HVIL_IN**|Input of the current measurement circuit in the current loop (higher potential, measuring shunt input)
126 126  |**4**|**HVIL_PWR**|Current loop power supply (max 5V, 25mA)
127 127  
128 - If the BMS Main 2R device generates current in a current loop, the current loop must be connected to the **HVIL_PWR** and **HVIL_IN** pins. If BMS Main 2R is a passive current loop meter, then the current loop must be connected to the **HVIL_IN** and **HVIL_OUT** pins.
105 + If the BMS Main 3 / BMS Main 3X device generates current in a current loop, the current loop must be connected to the **HVIL_PWR** and **HVIL_IN** pins. If BMS Main 3 / BMS Main 3X is a passive current loop meter, then the current loop must be connected to the **HVIL_IN** and **HVIL_OUT** pins.
129 129  
130 130  Connection diagram to the current loop:
131 131  
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133 133  
134 134  === X5 – header for current and temperature sensors ===
135 135  
136 -Receptacle Housing: Hirose ZE05-16DS-HU/R. Terminals: Hirose ZE05-2022SCF
137 -
138 138  [[image:1733311958053-469.png||data-xwiki-image-style-alignment="center" height="83" width="349"]]
139 139  
140 140  (% style="width:539px" %)
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166 166  
167 167  === X6 – header for CAN1 and RS-485-1 (external buses) ===
168 168  
169 -Receptacle Housing: Hirose ZE05-5S-HU/R. Terminals: Hirose ZE05-2022SCF
170 -
171 171  [[image:1733316218666-814.png||data-xwiki-image-style-alignment="center" height="55" width="162"]]
172 172  
173 173  |**Pin**|**Name**|**Description**
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187 187  
188 188  === X7 – header for CAN2 (internal bus) ===
189 189  
190 -Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
191 -
192 192  [[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
193 193  
194 194  |**Pin**|**Name**|**Description**
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203 203  
204 204  === X8 – header for CAN3 ===
205 205  
206 -Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
207 -
208 208  [[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
209 209  
210 210  |**Pin**|**Name**|**Description**
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226 226  
227 227  === X9 – header for BMS Logic (RS-485-2) ===
228 228  
229 -Receptacle Housing: Hirose ZE05-4S-HU/R. Terminals: Hirose ZE05-2022SCF
230 -
231 231  [[image:1733316517741-698.png||data-xwiki-image-style-alignment="center" height="59" width="144"]]
232 232  
233 233  |**Pin**|**Name**|**Description**
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249 249  
250 250  === X10 – miniUSB connector ===
251 251  
252 -The miniUSB connector is used to configure the parameters of the BMS Main 2R device.
219 +The miniUSB connector is used to configure the parameters of the BMS Main 3 / BMS Main 3X device.
253 253  
254 254  === X11 – header for high-voltage bus before contactors (plus) ===
255 255  
256 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
257 -
258 258  [[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
259 259  
260 260  |**Pin**|**Name**|**Description**
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268 268  
269 269  === X12 – header for high-voltage bus before contactors (minus) ===
270 270  
271 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
272 -
273 273  [[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
274 274  
275 275  |**Pin**|**Name**|**Description**
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283 283  
284 284  === X13 – header for high-voltage bus after contactors (plus) ===
285 285  
286 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
287 -
288 288  [[image:1733316780753-798.png||data-xwiki-image-style-alignment="center" height="60" width="91"]]
289 289  
290 290  |**Pin**|**Name**|**Description**
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298 298  
299 299  === X14 – header for high-voltage bus after contactors (minus) ===
300 300  
301 -Receptacle Housing: Molex 436450200. Terminals: Molex 43030
302 -
303 303  [[image:1733316843397-336.png||data-xwiki-image-style-alignment="center" height="53" width="79"]]
304 304  
305 305  |**Pin**|**Name**|**Description**
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341 341  
342 342  === J5, J6 – jumpers for emergency opening of contactors when removing discrete input signals DIN7, DIN8 ===
343 343  
344 -The BMS Main 2R device implements a circuit for hardware opening of power contactors when the discrete input signal DIN7 and/or DIN8 (voltage level 9-32V) is removed. To enable this function, jumper J5 and/or J6 must be installed.
303 +The BMS Main 3 / BMS Main 3X device implements a circuit for hardware opening of power contactors when the discrete input signal DIN7 and/or DIN8 (voltage level 9-32V) is removed. To enable this function, jumper J5 and/or J6 must be installed.
345 345  
346 346  == Indicators ==
347 347  
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385 385  
386 386  == Connection procedure ==
387 387  
347 +The BMS can connect to batteries with voltage levels dangerous to life and health. When working with high voltage batteries, follow electrical safety rules, use safety glasses, protective clothing, insulated tools and devices.
348 +
349 +(% class="box errormessage" %)
350 +(((
351 +**The system is not designed to operate with batteries with total voltage more than 3000V.**
352 +)))
353 +
354 +(% class="box warningmessage" %)
355 +(((
356 +Before connection, configure the device (see [[Settings>>doc:Battery management systems.BMS Main 3.3\. Configuration.WebHome]]). Correct operation of the BMS system is only possible with correct configuration.
357 +)))
358 +
388 388  All operations to connect the device must be carried out with the supply voltage removed.
389 389  
390 390  * Connect the power contactors to header X2.
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395 395  * Connect the high-voltage network integrity circuit (if necessary) to header X4.
396 396  * Connect external devices (if necessary) to header X6.
397 397  * Connect other devices (BMS Indication, BMS Display, if necessary) to header X7.
398 -* If the BMS Main 2R is the last device on the RS-485-1, CAN1, or CAN2 bus, install jumpers J1-J3.
369 +* If the BMS Main 3 / BMS Main 3X is the last device on the RS-485-1, CAN1, or CAN2 bus, install jumpers J1-J3.
399 399  * Connect an external power supply to header X1. The device will start when there is a 9-32V power supply and one of the KEYRUN or CHARGE_ON signals with a voltage of more than 8.5V is supplied.
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