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Last modified by Admin on 2025/03/18 12:51
From version 47.1
edited by Admin
on 2025/02/12 11:50
Change comment: There is no comment for this version
To version 39.1
edited by Admin
on 2024/12/12 16:22
Change comment: There is no comment for this version

Summary

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3 3  
4 4  == Installation procedure ==
5 5  
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.
6 +The mounting location of the BMS Main 3 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.
7 7  
8 8  Overall and mounting dimensions are shown in figure below.
9 9  
... ... @@ -13,12 +13,10 @@
13 13  |Overall dimensions (length × width × height), mm|200 × 123 × 12
14 14  |Mounting dimensions (length × width), mm|194 × 114
15 15  |Mounting holes|M3
16 -|Headers X1-X9 type|Hirose ZE05
17 -|Headers X11-X14 type|Molex series Micro-Fit
18 18  
19 19  == Headers ==
20 20  
21 -The location and designation of connectors on the BMS Main 3 / BMS Main 3X device are shown below.
19 +The location and designation of connectors on the BMS Main 3 device are shown below.
22 22  
23 23  (% contenteditable="false" tabindex="-1" %)
24 24  (((
... ... @@ -100,7 +100,7 @@
100 100  |**3**|**HVIL_IN**|Input of the current measurement circuit in the current loop (higher potential, measuring shunt input)
101 101  |**4**|**HVIL_PWR**|Current loop power supply (max 5V, 25mA)
102 102  
103 - 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.
101 + If the BMS Main 3 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 is a passive current loop meter, then the current loop must be connected to the **HVIL_IN** and **HVIL_OUT** pins.
104 104  
105 105  Connection diagram to the current loop:
106 106  
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199 199  |**3**|**GND**|Ground
200 200  |**4**|**LOGIC_5V**|BMS Logic power line (+5V, max 400mA)
201 201  
202 -(% class="box infomessage" %)
203 -(((
204 -**Note:**
205 -RS-485-2 operates differently depending on used firmware:
200 +Connection diagram for BMS Logic devices:
206 206  
207 -* **BMS Main 3X:** RS-485-2 bus is reserved;
208 -* **BMS Main 3:** RS-485-2 bus is used to connect with BMS Logics in a battery pack. Connection diagram for BMS Logic devices:
202 +[[image:1733316674363-604.png||data-xwiki-image-style-alignment="center" height="163" width="400"]]
209 209  
210 -[[image:1733316674363-604.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="163" width="400"]]
211 -)))
212 -
213 213  === X10 – miniUSB connector ===
214 214  
215 -The miniUSB connector is used to configure the parameters of the BMS Main 3 / BMS Main 3X device.
206 +The miniUSB connector is used to configure the parameters of the BMS Main 3 device.
216 216  
217 217  === X11 – header for high-voltage bus before contactors (plus) ===
218 218  
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296 296  
297 297  === J5, J6 – jumpers for emergency opening of contactors when removing discrete input signals DIN7, DIN8 ===
298 298  
299 -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.
290 +The BMS Main 3 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.
300 300  
301 301  == Indicators ==
302 302  
... ... @@ -338,16 +338,9 @@
338 338  
339 339  == Connection procedure ==
340 340  
341 -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.
342 -
343 -(% class="box errormessage" %)
344 -(((
345 -**The system is not designed to operate with batteries with total voltage exceeds 3000V.**
346 -)))
347 -
348 348  (% class="box warningmessage" %)
349 349  (((
350 -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.
334 +Before connection, configure the device (see [[Settings>>doc:Battery management systems.BMS Main 3.3\. Settings.WebHome]]). Correct operation of the BMS system is only possible with correct configuration.
351 351  )))
352 352  
353 353  All operations to connect the device must be carried out with the supply voltage removed.
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360 360  * Connect the high-voltage network integrity circuit (if necessary) to header X4.
361 361  * Connect external devices (if necessary) to header X6.
362 362  * Connect other devices (BMS Indication, BMS Display, if necessary) to header X7.
363 -* 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.
347 +* If the BMS Main 3 is the last device on the RS-485-1, CAN1, or CAN2 bus, install jumpers J1-J3.
364 364  * 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.