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Changes for page 3.6 Battery protection

Last modified by Admin on 2026/04/24 10:30
From version 45.1
edited by Admin
on 2025/02/19 10:36
Change comment: There is no comment for this version
To version 49.3
edited by Admin
on 2026/04/02 13:53
Change comment: Update document after refactoring.

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1 -Battery management systems.BMS Main 2\.1.3\. Configuration.WebHome
1 +Battery management systems.EOL devices.BMS Main 2\.1.3\. Configuration.WebHome
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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"]]
13 +[[image:1743588404359-971.png||data-xwiki-image-style-alignment="center" data-xwiki-image-style-border="true" height="325" width="450"]]
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 U,,ocv,, correction depending on cell current and resistance;
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;
87 -* Check the open circuit voltage instead of the actual voltage – a flag to enable U,,ocv,, correction depending on cell current and resistance;
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;
88 88  * Delay before setting the error, second;
89 89  * Delay before clearing the error, second;
90 90  * Switch off the discharging relay on error – a flag to open the discharging relay when the "Overvoltage" error is generated;
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425 425  
426 426  === Contactor feedback check ===
427 427  
428 -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]]).
429 429  
430 430  To change the contactor feedback check parameters, select the menu "Protections → Contactor feedback check":
431 431  
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