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Last modified by Admin on 2025/05/12 11:25
From version 13.1
edited by Admin
on 2025/05/12 11:25
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To version 9.2
edited by Admin
on 2025/04/10 03:21
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Summary

Details

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3 3  
4 4  [[image:https://movicomelectric.com/wa-data/public/site/img/14-bms-imd.png||data-xwiki-image-style-alignment="center" height="202" width="576"]]
5 5  
6 -The BMS IMD is designed to measure the insulation resistance between the positive and negative poles of the traction battery and the chassis (ground) of the vehicle.
6 +The BMS IMD is designed to measure the insulation resistance between the positive and negative poles of the tractive system battery and the chassis (ground) of the vehicle.
7 7  
8 8  == Specifications ==
9 9  
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17 17  |(% style="width:394px" %)Accuracy, % (maximum)|(% style="width:195px" %)±10
18 18  |(% style="width:394px" %)Response time for generating an alarm signal, s (maximum)|(% style="width:195px" %)20
19 19  |(% style="width:394px" %)CAN bus speed, kbps|(% style="width:195px" %)125, 250 (default), 500, 1000
20 -|(% style="width:394px" %)Dimensions (length × width × height), mm|(% style="width:195px" %)140 × 60 × 12
21 -|(% style="width:394px" %)Weight, g|(% style="width:195px" %)50 ± 10
20 +|(% style="width:394px" %)Dimensions (length × width × height), mm|(% style="width:195px" %)140 × 60 × 14
21 +|(% style="width:394px" %)Weight, g|(% style="width:195px" %)50 ± 5
22 22  |(% style="width:394px" %)Operating temperature range, °С|(% style="width:195px" %)-40 to +85
23 23  |(% style="width:394px" %)(((
24 24  Rated insulation voltage, AC 50Hz, 1 minute, V,,RMS,, (minimum):
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29 29  
30 30  == Overall and mounting dimensions ==
31 31  
32 -[[image:1744186656175-812.png||data-xwiki-image-style-alignment="center" height="318" width="450"]]
33 33  
33 +[[image:1744186656175-812.png||data-xwiki-image-style-alignment="center" height="499" width="707"]]
34 +
34 34  == Operation description ==
35 35  
36 36  The BMS IMD measures the insulation resistance between the battery positive pole and chassis and between the battery negative pole and chassis of the vehicle by connecting the bias resistors. Battery poles and chassis commutation occurs only while measuring the insulation resistance.