UPS5000-H-1200 kVA User Manual

C:02312YFK,02312YFK-020,02312YFK-004,02312YFK-006,02312YFK-009,02312YFK-011;M:UPS5000-H-1200K-NTN,UPS5000-H-1200K-NT

C:02312YFK,02312YFK-020,02312YFK-004,02312YFK-006,02312YFK-009,02312YFK-011;M:UPS5000-H-1200K-NTN,UPS5000-H-1200K-NT

Lithium Battery Test

Lithium Battery Test

Performing a Shallow Discharge Test

This item allows you to partially discharge batteries. A shallow discharge test is conducted to test the battery loop reliability and short-time discharge capacity when the batteries have not been discharged for a long time.

Automatic Shallow Discharge Test

Before the test, ensure that:

  • The UPS is working in normal mode; float charging has lasted for 2 hours after the state of charge (SOC) reaches 100%.

  • The UPS does not generate any battery overtemperature, overvoltage, or overcurrent alarm. No generator is connected to the UPS.

  • The mains, batteries, charger, and discharger are normal. No overload alarm is generated.

  • The SmartLi generates no alarms related to lithium batteries.
  1. On the home screen of the LCD, choose System Info > Settings > Battery Settings and set Sched. shallow dis. test to Enable.
  2. Set Sched. shallow dis. test time and Sched. shallow dis. test interval as required. After setting is complete, the system will perform an automatic shallow discharge test based on the settings.

Manual Shallow Discharge Test

Before the test, ensure that:

  • The UPS works in normal mode, the battery SOC is greater than 95%, and the lowest cell voltage is greater than or equal to 3.35 V/cell.

  • The UPS does not generate any battery overtemperature, overvoltage, or overcurrent alarm. No generator is connected to the UPS.

  • The mains, batteries, charger, and discharger are normal. No overload alarm is generated.

  • The SmartLi generates no alarms related to lithium batteries.
  1. On the home screen of the LCD, choose System Info > Maintenance > Battery Maint.
  2. Tap Start on the right of Shallow Dis. Test to start a shallow discharge test.
    Figure 7-4 Starting a shallow discharge test

    When the battery test is completed normally, the test data is used as common test data. Record the data obtained from the latest five tests.

    The shallow discharge test automatically stops in any of the following cases:

    • The battery discharge capacity reaches the specified value (10%–50%, 20% by default).

    • An alarm is generated.

Performing a Capacity Test

Context

This item allows you to fully discharge batteries. A deep discharge test is conducted to obtain the battery discharge performance data.

Before performing a capacity test, ensure that:

  • The UPS is working in normal mode; float charging has lasted for 2 hours after the SOC reaches 100%; the load rate fluctuation is less than 10%.

  • The UPS does not generate any battery overtemperature, overvoltage, or overcurrent alarm. No generator is connected to the UPS.

  • The mains, batteries, charger, and discharger are normal. No overload alarm is generated.

  • The SmartLi generates no alarms related to lithium batteries.

Procedure

  1. On the home screen of the LCD, choose System Info > Maintenance > Battery Maint.
  2. Tap Start on the right of Capacity Test to start a capacity test.

    Figure 7-5 Starting a capacity test

    The capacity test automatically stops in any of the following cases:

    • The lowest cell voltage reaches the undervoltage alarm threshold.
    • The load fluctuation exceeds 10%.

    • An alarm is generated.

    The test is complete when the lowest cell voltage reaches the undervoltage alarm threshold. The test data is obtained from the capacity test. Save the test data obtained from the latest 36 tests.

Performing a Group Capacity Test

Context

If multiple SmartLi cabinets are connected in parallel, discharge each SmartLi one by one. (When a SmartLi is fully discharged, charge the SmartLi until its SOC reaches 100%, and then discharge the next SmartLi until all SmartLi cabinets are fully discharged.) A deep discharge test is conducted to obtain the battery discharge performance data.

Before performing a capacity test, ensure that:

  • The active power of the UPS is greater than 20 kW.
  • (Total power of SmartLi cabinets in the system – Power of a single SmartLi) > UPS active power x 110%.
  • The UPS is working in normal mode; float charging has lasted for 5 minutes after the SOC of batteries reaches 100%; the load fluctuation of the system is less than 20%.

  • The UPS generates no battery overtemperature, overvoltage, or overcurrent alarm. No generator is connected to the UPS.

  • The mains, batteries, charger, and discharger are normal. No overload alarm is generated.

  • The SmartLi generates no alarms related to lithium batteries.

Procedure

  1. On the home screen of the LCD, choose System Info > Maintenance > Battery Maint.
  2. Tap Start on the right of Group Capacity Test to start a group capacity test.

    Figure 7-6 Starting a group capacity test

    The group capacity test automatically stops in any of the following cases:

    • The minimum cell voltage reaches 2.75 V.
    • The load fluctuation exceeds 20%.

    • An alarm is generated.

    The test is complete when the minimum cell voltage reaches 2.75 V. The test data is obtained from the group capacity test. Save the test data obtained from the latest 36 tests.

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Update Date:2025-08-01
Document ID:EDOC1100150699
Views:185398
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