﻿Version:  UPS 10.1
File Name: SRTL1062UPS_10-1.enc
SHA256 Hash: efa6f6be48951119469c2f3c93a12c2ed4d16b7669edbbe2fb196a3a4f9c8e18
Applicable Models:
==================
ID 1062 with Mini-NMC SKU.
SRTL3KRM1UWNC, SRTL3KRM1UINC, SRTL2K2RM1UWNC, SRTL2K2RM1UINC, SRTL3KRM1UNC, SRTL2K2RM1UNC

Change logs:
	1. Enable the output voltage monitoring logic with auto-adjustment features during on-line and self-test states, completing the implementation introduced in UPS 10.0 to ensure consistent over-voltage detection across various operating conditions and reduce false P02 alarms.


Version:  UPS 10.0
File Name: SRTL1062UPS_10-0.enc
SHA256 Hash: cc0f0b2594040c26cb7579aac3ebf1f7047a452e683212f10235a38fed162a7a
Applicable Models:
==================
ID 1062 with Mini-NMC SKU.
SRTL3KRM1UWNC, SRTL3KRM1UINC, SRTL2K2RM1UWNC, SRTL2K2RM1UINC, SRTL3KRM1UNC, SRTL2K2RM1UNC

Change logs:
	1. Update firmware version to UPS 10.0


Version:  UPS 05.3
File Name: SRTL1062UPS_05-3.enc
SHA256 Hash: 9a6c89ee6a99665bd3a1a24428e956403247f45edb593699b920ac75f7367368
Applicable Models:
==================
ID 1062 with Mini-NMC SKU.
SRTL3KRM1UWNC, SRTL3KRM1UINC, SRTL2K2RM1UWNC, SRTL2K2RM1UINC, SRTL3KRM1UNC, SRTL2K2RM1UNC

Change logs:
	1. Improve output continuity and system resilience by transferring to bypass mode, rather than battery mode, during DC bus over-voltage events.
	2. Enhanced overload capability and performance by improving the detection logic. 
	3. Improve inverter start-up sequence and output relay switching to reduce output voltage transients during power mode transitions.
	4. Refined output voltage monitoring logic with auto-adjustment features to ensure consistent over-voltage detection across various operating conditions for false alarm of P02.
	5. Improved relay welding detection reliability for solving false alarms of P08.


Version:  UPS 05.1
File Name: SRTL1062UPS_05-1.enc
SHA256 Hash: 135282b16b299ca88e358a04c17ef304cdda75d3658856fd6698ce5c8e215ac5
Applicable Models:
==================
ID 1062 with Mini-NMC SKU.
SRTL3KRM1UWNC, SRTL3KRM1UINC, SRTL2K2RM1UWNC, SRTL2K2RM1UINC, SRTL3KRM1UNC, SRTL2K2RM1UNC

Change logs:
	1. Improve load balancing for linear and non-linear types of loads, to improve handling of P.11, P.16, and P.19 alarms.
	2. Do not allow UPS output to be turned on when UPS reports critical power system errors.
	3. Force battery to sleep when input voltage is brown out for a long period of time.


Version:  UPS 05.0
File Name: SRTL1062UPS_05-0.enc
SHA256 Hash: 0916cef5bc5d21537c78307866f93512de90671ad664ec356a771e6e451150c0
Applicable Models:
==================
ID 1062 with Mini-NMC SKU.
SRTL3KRM1UWNC, SRTL3KRM1UINC, SRTL2K2RM1UWNC, SRTL2K2RM1UINC, SRTL3KRM1UNC, SRTL2K2RM1UNC

Change logs:
	1. Support multiple LCD panel versions for screen rotation functionality.
	2. Lower the sensitivity of internal detection threshold for transferring from on-line to on-battery state. 
	   This prevents NMC from sending out a notification email about state transition.
	3. Enhance output voltage detection for P.02 output overvoltage issue.
	4. Enhance LCD communication mechanism for D.04 internal communication issue.


Version:  UPS 04.9
File Name: SRTL1062UPS_04-9.enc
SHA256 Hash: 376c8c40f45e54e76b4032bcdd1e70b3e44917004079b455b7c8f9ca6139afb1
Applicable Models:
==================
ID 1062 with Mini-NMC SKU.
SRTL3KRM1UWNC, SRTL3KRM1UINC, SRTL2K2RM1UWNC, SRTL2K2RM1UINC, SRTL3KRM1UNC, SRTL2K2RM1UNC

Change logs:
	1. Improve PFC sagging current when input voltage is larger than 240V to improve handling of P.16 & P.19 alarms.
	2. Reduce input peak current at on-line transient moment when input voltage is larger than 240V to improve handling of P.16 & P.19 alarms.
	3. When a fault is detected during self-test, prevent turning on PFC and transfer to failure bypass mode.
	4. Force battery to sleep while UPS is in fault to avoid consuming battery energy.
	5. Adjust the fan control algorithm for reducing noise.
	6. Improve battery pack communication for resolving "Incompatible Battery Pack" issue.


Version:  UPS 04.8
Applicable Models:
==================
ID 1062 with Mini-NMC SKU.
SRTL3KRM1UWNC, SRTL3KRM1UINC, SRTL2K2RM1UWNC, SRTL2K2RM1UINC, SRTL3KRM1UNC, SRTL2K2RM1UNC

Change logs:
	1. Improve DC/DC discharging control algorithm for light load condition.
	2. Optimize fan speed control for light load condition.
	3. Improve UPS behavior when inverter shorts into AC mains.
	4. Improve the stability of UPS firmware upgrade process through Network Management Card (NMC) web user interface.
	5. Enhance UPS power‐off mechanism in stand‐by mode without AC utility to prevent battery drain.
	6. Improve charger control algorithm to keep charger working when multiple battery packs are connected, and some batteries exhibits protected behavior.
	7. If AC utility is unexpectedly turned off during firmware upgrade with output on process, ensure UPS output is automatically turned on after firmware upgrade and AC utility recovered.
	8. Improve output auto‐restart function after waking up from UPS shutdown.
	9. Improve self‐test function when battery pack protection is abnormally triggered during the test.


Version:  UPS 04.7
Applicable Models:
==================
ID 1062 with Mini-NMC SKU.
SRTL3KRM1UWNC, SRTL3KRM1UINC, SRTL2K2RM1UWNC, SRTL2K2RM1UINC, SRTL3KRM1UNC, SRTL2K2RM1UNC

Change logs:
	1.Improve charger control by revising charger turn on sequence to minimize interference between 2-stage DC-DC converters.
	2.Improve charger control by limiting maximum charging current compensation.
	3.Improve charger control by turning off pre-charge subsystem after charger is on.
	4.Improve robustness for bypass to on-line and bypass to on-battery transfers.
	5.Add a protection mechanism for battery fuse open. 
	6.Improve firmware upgrade progress to have continuous percentage indication on LCD panel.
	7.Log continuous "Incompatible battery pack" event only once instead of multiple times.


Version:  UPS 04.3
Applicable Models:
==================
ID 1062 with Mini-NMC SKU.
SRTL3KRM1UWNC, SRTL3KRM1UINC, SRTL2K2RM1UWNC, SRTL2K2RM1UINC, SRTL3KRM1UNC, SRTL2K2RM1UNC

Change logs:
	1. Enhance back-feed relay weld detection to resolve P.05 issue when UPS transits to on-battery state and input voltage is floating.
	2. Improve charger control for solving charger B.04 issue.
	3. If XBP ID is not correctly set, UPS will report it as an alarm with continuous beep and LCD panel background in red color.
	4. Correctly display battery manufacture and installation date information on the LCD.


Version:  UPS 04.1
Applicable Models:
==================
ID 1062 with Mini-NMC SKU.
SRTL3KRM1UWNC, SRTL3KRM1UINC, SRTL2K2RM1UWNC, SRTL2K2RM1UINC, SRTL3KRM1UNC, SRTL2K2RM1UNC

Change logs:
	1. Improve charger control for solving charger B.04 issue.
	2. Show “Incompatible battery pack” message as an event instead of an alarm.
	3. Improve UI pannel display of battery temperature units.
	4. Correct UI pannel display of humidity status of universal I/O accessories.


Version:  UPS 04.0
Applicable Models:
==================
ID 1062 with Mini-NMC SKU.
SRTL3KRM1UWNC, SRTL3KRM1UINC, SRTL2K2RM1UWNC, SRTL2K2RM1UINC, SRTL3KRM1UNC, SRTL2K2RM1UNC

Change logs:
	1. Improve firmware upgrading skip function to speed up upgrading time.
	2. Enhance firmware upgrading recovery mechanism to avoid LCD show D.04 after upgraded.
	3. Improve frequency sweep sensitivity for generator input.
	4. Keep the UPS output off if UPS abnormal shutdown.
	5. Discreetly report event 186 about charger subsystem.


Version:  UPS 03.0
Applicable Models:
==================
ID 1062 with Mini-NMC SKU.
SRTL3KRM1UWNC, SRTL3KRM1UINC, SRTL2K2RM1UWNC, SRTL2K2RM1UINC, SRTL3KRM1UNC, SRTL2K2RM1UNC

Change logs:
	1. Implemented 120V model (SRTL3KRM1UNC/SRTL2K2RM1UNC) on this version. The 120V model should not downgrade before this version.


Version:  UPS 02.4
Applicable Models:
==================
ID 1062 with Mini-NMC SKU.
SRTL3KRM1UWNC, SRTL3KRM1UINC, SRTL2K2RM1UWNC, SRTL2K2RM1UINC

Change logs:
	1. Implemented 2.2KVA model on this version. The 2.2kVA model should not downgrade before this version.
	2. Implemented the battery current path open detection and UI showed as B.08.


Version:  UPS 01.3
Applicable Models:
==================
ID 1062 with Mini-NMC SKU.
SRTL3KRM1UWNC, SRTL3KRM1UINC

Change logs:
	1. Initial Released.


Compatibility:
==============
0N-1557 Mini-NMC3 APP SUMX 2.5.0.6, AOS 2.5.0.6
PowerChute Network Shutdown v5.0
PowerChute Serial Shutdown v1.0
FUW (Firmware Upgrade Wizard) Tool v4.3.8




