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Last modified by Admin on 2025/05/28 17:04
From version 14.2
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1 -Controllers.BMS Main 2\.1.WebHome
1 +drafts.BMS Main 2\.1.WebHome
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1 -This document describes configuration procedure of BMS Main 2.x board. Configuring can be done using the web interface available via Ethernet or Wi-Fi.
1 +[[image:https://movicomelectric.com/wa-data/public/site/img/08-BMS-Main-2-1.png||alt="BMS Main 2.1" data-xwiki-image-style-alignment="center" height="266" width="408"]]
2 2  
3 +BMS Main 2.1 is a modular BMS controller for 24-1200V batteries. It interacts with measuring modules, calculates the battery state, and protects the battery from damage.
3 3  
5 +BMS based on the Main 2.1 can control up to 23 measuring modules and manage a battery consisting of 414 cells.
4 4  
7 += 1.1 Specifications =
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6 -
9 +(% style="width:705px" %)
10 +|(% style="width:434px" %)**Parameter**|(% style="width:267px" %)**Value**
11 +|(% style="width:434px" %)Supply voltage, V|(% style="width:267px" %)9÷30
12 +|(% style="width:434px" %)Current consumption @12 V, mA (max)|(% style="width:267px" %)100
13 +|Number of BMS Logic devices|1 to 23
14 +|Number of cells (maximum)|414
15 +|(% style="width:434px" %)Number of programmable solid-state relays for contactors (55V, 3A)|(% style="width:267px" %)4
16 +|(% style="width:434px" %)Number of programmable discrete inputs (dry contact)|(% style="width:267px" %)4
17 +|(% style="width:434px" %)Number of programmable discrete outputs (+5V)|(% style="width:267px" %)4
18 +|(% style="width:434px" %)Current sensor type|(% style="width:267px" %)(((
19 +Hall-Effect sensor, bidirectional, supply voltage 5 V (LEM series HASS, HTFS)
20 +)))
21 +|(% style="width:434px" %)Current sensor signal measurement error, V (maximum)|(% style="width:267px" %)0.001
22 +|(% style="width:434px" %)Number of CAN interfaces|(% style="width:267px" %)1
23 +|(% style="width:434px" %)CAN bus speed, kbps|(% style="width:267px" %)125, 250 (by default), 500, 1000
24 +|(% style="width:434px" %)Number of RS-485 interfaces|(% style="width:267px" %)2
25 +|(% style="width:434px" %)RS-485 baud rate, bps|(% style="width:267px" %)600, 1200, 2400, 4800, 9600 (by default), 19200, 38400, 57600, 115200
26 +|(% style="width:434px" %)**CAN output voltage, V**|(% style="width:267px" %)**5.0 ± 0.5**
27 +|(% style="width:434px" %)**CAN output current, mA (maximum)**|(% style="width:267px" %)400
28 +|(% style="width:434px" %)**Number of Ethernet interfaces**|(% style="width:267px" %)1
29 +|(% style="width:434px" %)Ethernet speed, Mbps|(% style="width:267px" %)10/100
30 +|(% style="width:434px" %)Dimensions (length × width × height), mm|(% style="width:267px" %)120 × 120 × 32
31 +|(% style="width:434px" %)Weight, g|(% style="width:267px" %)100±5
32 +|(% colspan="2" style="width:702px" %)**Operating conditions**
33 +|(% style="width:434px" %)Operating temperature range, °С|(% style="width:267px" %)-40÷75
34 +|(% style="width:434px" %)The degree of protection from external influences|(% style="width:267px" %)IP00
35 +
36 +== 1.2 Overall and mounting dimensions ==
37 +
38 +[[image:1733138859908-160.png]]
39 +
40 +[[image:1733138864828-321.png]]
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