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From version 82.1
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on 2026/03/25 16:34
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To version 56.2
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Summary

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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" %)
4 +(% class="box warningmessage" %)
11 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.
6 +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.
13 13  )))
14 14  
15 15  (% class="box errormessage" %)
16 16  (((
17 -The system is not designed to operate with batteries whose total voltage exceeds 3000 V.
11 +**The system is not designed to operate with batteries whose total voltage exceeds 3000 V.**
18 18  )))
19 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.
16 +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" %)​
20 +(% 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
23 +|Overall dimensions (length × width × height), mm|200 × 123 × 12
24 +|Mounting dimensions (length × width), mm|194 × 114
31 31  |Mounting holes|M3
32 32  
33 33  == Headers ==
34 34  
35 -The location and designation of connectors on the BMS Main 2R device are shown below.
29 +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"]]
33 +[[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 ===
42 +=== X1 – header to power the device ===
49 49  
50 50  Receptacle Housing: Hirose ZE05-8DS-HU/R. Terminals: Hirose ZE05-2022SCF
51 51  
52 52  (% class="wikigeneratedid" id="H" %)
53 -[[image:1732198937514-731.png||data-xwiki-image-style-alignment="center" height="85" width="272"]]
47 +(% 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 -|**9**|**DO_1**|Discrete output 1 (+5V, 20mA)
58 -|**10**|**DO_2**|Discrete output 2 (+5V, 20mA)
59 -|**11**|**DO_3**|Discrete output 3 (+5V, 20mA)
60 -|**12**|**DO_4**|Discrete output 4 (+5V, 20mA)
61 -|**13**|**DI_4**|Discrete input 4 (“dry contact”, +5V)
62 -|**14**|**DI_3**|Discrete input 3 (“dry contact”, +5V)
63 -|**15**|**DI_2**|Discrete input 2 (“dry contact”, +5V)
64 -|**16**|**DI_1**|Discrete input 1 (“dry contact”, +5V)
50 +|**1–2, 5–6**|**GND**|Ground
51 +|**3**|**KEYRUN**|Power-on signal
52 +|**4**|**CHARGE_ON**|Power-on signal (battery charge requirement)
53 +|**7–8**|**VIN**|Power line (9-32V)
65 65  
55 +Power supply connection diagram:
66 66  
57 +(% aria-label="1732120054870-496.png image widget" data-widget="image" contenteditable="false" role="region" tabindex="-1" %)[[image:1732120054870-496.png||data-xwiki-image-style-alignment="center" height="169" width="327"]]
67 67  
68 -=== X2 – ===
59 +=== X2 – header for contactors ===
69 69  
70 -=== P1 – header for power supply ===
61 +Receptacle Housing: Hirose ZE05-12DS-HU/R. Terminals: Hirose ZE05-2022SCF
71 71  
72 -Receptacle Housing: Molex 39012020. Terminals: Molex 5556
63 +(% 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" %)​
73 73  
74 -[[image:https://docs.movicomelectric.com/bin/download/Battery%20management%20systems/BMS%20Main%202.1/2.%20Installation%20and%20connection/WebHome/1732198827034-560.png?width=41&height=78&rev=1.1||alt="1732198827034-560.png" height="78" width="41"]]
75 -
76 76  |**Pin**|**Name**|**Description**
77 -|**1**|**GND**|Ground
78 -|**2**|**V+**|Supply voltage 9-30V
66 +|**1–4, 8–9**|**GND**|Ground
67 +|**5**|**CONT1_OUT**|Contactor control 1 (plus)
68 +|**6**|**CONT2_OUT**|Contactor control 2 (plus)
69 +|**7**|**CONT3_OUT**|Contactor control 3 (plus)
70 +|**10**|**CONT4_OUT**|Contactor control 4 (plus)
71 +|**11**|**CONT5_OUT**|Contactor control 5 (plus)
72 +|**12**|**CONT6_OUT**|Contactor control 6 (plus)
79 79  
80 80   Contactor connection diagram:
81 81  
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124 124  |**3**|**HVIL_IN**|Input of the current measurement circuit in the current loop (higher potential, measuring shunt input)
125 125  |**4**|**HVIL_PWR**|Current loop power supply (max 5V, 25mA)
126 126  
127 - 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.
121 + 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.
128 128  
129 129  Connection diagram to the current loop:
130 130  
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248 248  
249 249  === X10 – miniUSB connector ===
250 250  
251 -The miniUSB connector is used to configure the parameters of the BMS Main 2R device.
245 +The miniUSB connector is used to configure the parameters of the BMS Main 3 / BMS Main 3X device.
252 252  
253 253  === X11 – header for high-voltage bus before contactors (plus) ===
254 254  
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340 340  
341 341  === J5, J6 – jumpers for emergency opening of contactors when removing discrete input signals DIN7, DIN8 ===
342 342  
343 -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.
337 +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.
344 344  
345 345  == Indicators ==
346 346  
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384 384  
385 385  == Connection procedure ==
386 386  
381 +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.
382 +
383 +(% class="box errormessage" %)
384 +(((
385 +**The system is not designed to operate with batteries with total voltage more than 3000V.**
386 +)))
387 +
388 +(% class="box warningmessage" %)
389 +(((
390 +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.
391 +)))
392 +
387 387  All operations to connect the device must be carried out with the supply voltage removed.
388 388  
389 389  * Connect the power contactors to header X2.
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394 394  * Connect the high-voltage network integrity circuit (if necessary) to header X4.
395 395  * Connect external devices (if necessary) to header X6.
396 396  * Connect other devices (BMS Indication, BMS Display, if necessary) to header X7.
397 -* If the BMS Main 2R is the last device on the RS-485-1, CAN1, or CAN2 bus, install jumpers J1-J3.
403 +* 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.
398 398  * 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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