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Vertiv™ Liebert® PSI5 Lithium-ion UPS Firmware Downloads

Software downloads are .ZIP files which must be extracted before use.

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Firmware Releases for Vertiv™ Liebert® PSI5 Lithium-Ion UPS

Models:

  • PSI5-1500MT120LI
  • PSI5-1500RT120LI (TAA)
  • PSI5-2200RT120LI (TAA)
  • PSI5-3000RT120LI (TAA)
  • PSI5-3000SRT120LI


RELEASE DATE PRODUCT FAMILY DOWNLOAD
September 2023 Vertiv Liebert PSI5 Lithium-Ion UPS PSI5 UPS Firmware – 2023-09.zip -

Release Notes:

  1. This Firmware update is only compatible on PSI5 Lithium-Ion models produced in 2022 or later. The UPS serial number must begin with “22” or “23”.
  2. Improved fan speed logic to remove speed oscillation during the charging process.
  3. Added the IP address of the optional network card when installed to the LCD.


RELEASE DATE PRODUCT FAMILY FIRMWARE FOR
MT MODEL
FIRMWARE FOR
RT MODEL
DOWNLOAD
April 30, 2021 Vertiv™ Liebert® PSI5 Lithium-Ion UPS 36-003642-01C1 36-002771-02C1 PSI5-1.5-3KLI-2021-04-30.zip -

Release Notes:

  1. Optimized the variable fan speed
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