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Changes for page 3.6 Battery protection

Last modified by Admin on 2026/04/24 10:30
From version 44.3
edited by Admin
on 2025/02/19 10:35
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To version 49.2
edited by Admin
on 2026/04/02 13:52
Change comment: Renamed back-links.

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10 10  
11 11  To change the current protection of the battery, select the menu "Protections → Overcurrent protection":
12 12  
13 -[[image:1732211959984-118.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="266" width="386"]]
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14 14  
15 15   In this section:
16 16  
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21 21  * Tolerant discharging current, А;
22 22  * Delay before setting the error, second;
23 23  * Delay before clearing the error, second;
24 +* Use other delays if the battery is discharging – a flag to enable alternative timings for battery discharging;
25 +* Discharging: Delay before setting the error, second;
26 +* Discharging: Delay before clearing the error, second;
24 24  * Lock the error until the device is reset – a flag to block the error until the board is restarted.
25 25  
26 26  As a result of operation of the current protection, the "Overcurrent" error is generated.
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53 53  * Enable – a flag to enable the protection;
54 54  * Minimum cell voltage, V;
55 55  * Tolerant cell voltage, V;
56 -* Check the open circuit voltage instead of the actual voltage – a flag to enable Uocv correction depending on current ;
59 +* Check the open circuit voltage instead of the actual voltage – a flag to use the U,,ocv,, (corrected due to current and cell resistance) cell voltage;
57 57  * Delay before setting the error, second;
58 58  * Delay before clearing the error, second;
59 59  * Lock the error until the device is reset.
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84 84  * Enable – a flag to enable the protection;
85 85  * Maximum cell voltage, V;
86 86  * Tolerant cell voltage, V;
90 +* Check the open circuit voltage instead of the actual voltage – a flag to use the U,,ocv,, (corrected due to current and cell resistance) cell voltage;
87 87  * Delay before setting the error, second;
88 88  * Delay before clearing the error, second;
89 89  * Switch off the discharging relay on error – a flag to open the discharging relay when the "Overvoltage" error is generated;
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424 424  
425 425  === Contactor feedback check ===
426 426  
427 -The BMS Main 2.x can receive feedback signals from contactors and detect discrepancy between the control value and the feedback signal. To enable specific contactor protection, one of the discrete input must be set as corresponding contactor feedback signal (see [[Input and output signals>>doc:Battery management systems.BMS Main 2\.1.3\. Configuration.3\.3 Input and output signals.WebHome]]).
431 +The BMS Main 2.x can receive feedback signals from contactors and detect discrepancy between the control value and the feedback signal. To enable specific contactor protection, one of the discrete input must be set as corresponding contactor feedback signal (see [[Input and output signals>>doc:Battery management systems.EOL devices.BMS Main 2\.1.3\. Configuration.3\.3 Input and output signals.WebHome]]).
428 428  
429 429  To change the contactor feedback check parameters, select the menu "Protections → Contactor feedback check":
430 430  
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