Added support for the harmonic current limit standard IEC 61000-3-2 Ed5.2 with the following changes. brbr- Discontinued support for IEC 61000-3-2 Ed5.0. Accordingly, the standard selection option has been changed from IEC 61000-3-2 Ed5.0 to IEC 61000-3-2 Ed5.2. The displayed local standard name has also been changed from EN IEC 61000-3-2(2019) to EN IEC 61000-3-2(2019)/A2(2024). brbr- Made the following additional changes in line with the update from IEC 61000-3-2 Ed5.0 to Ed5.2: brbr　- Updated the POHC calculation method to the method specified in Annex C.3. brbr　- Changed the Class C limit value for the third harmonic from “30*λ[%]” to “27[%].” brbr　- Applied positive and negative peak voltage judgment (crest factor judgment) to Classes A and B in “Checking the AC power supply.” brbr　- Updated the threshold values used for repeatability check as follows: brbr　11th order or lower: The average harmonic current being compared must be within ±(5% of the limit value + 1 mA). brbr　12th order or higher: The average harmonic current being compared must be within ±(10% of the limit value + 1 mA). brbr　- Changed the current values and POHC values printed on reports to the average values during the test period. (In earlier versions, the maximum values during the test period were printed.) brbr　- Changed the exclusion condition for harmonic current judgment to less than the greater of 0.6 % of the average input current or 5 mA. (In earlier versions, the condition was less than the greater of 0.6 % of the maximum input current or 5 mA.) brbr　- Added “IEC 61000-3-2 Ed5.2” as a parameter for the command “HARM:STAN:LIM”. brbr　- Added “IEC 61000-3-2 Ed5.2” to the response for the command “HARM:STAN:LIM:CAT?”. brbr　- Added “EN IEC 61000-3-2(2019)/A2(2024)” to the default response for the command “HARM:STAN:LIM:ALI:NAME?”.

Added support for the harmonic current limit standard IEC 61000-3-12 2021 with the following changes. brbr- Discontinued support for IEC 61000-3-12 2011. Accordingly, the standard selection option has been changed from IEC 61000-3-12 2011 to IEC 61000-3-12 2021. The displayed local standard name has also been changed from EN 61000-3-12(2011) to EN 61000-3-12(2011)/A1(2024). brbr- Added a notification that is displayed after the test when the following settings and conditions are met: classification of EUT is “Balanced 3-P,” and the limit value is either “Spec Bal’d 3-P” or “Table5 3-P.” brbr- Added report output for conformance against the condition (c) or (f) when the following settings are met: classification of EUT is “Balanced 3-P,” and the limit value is either “Spec Bal’d 3-P” or “Table5 3-P.” brbr- Added “IEC 61000-3-12 2021” as a parameter for the command “HARM:STAN:LIM”. brbr- Added “IEC 61000-3-12 2021” to the response for the command “HARM:STAN:LIM:CAT?”. brbr- Added “EN 61000-3-12(2011)/A1(2024)” to the default response for the command “HARM:STAN:LIM:ALI:NAME?”. brbr- Added the commands “HARM:IEC312:COND:RES?” and “HARM:IEC312:COND:COUN?”.

Added support for the flicker limit standard IEC 61000-3-3 Ed3.2 with the following changes. brbr- Discontinued support for IEC 61000-3-3 Ed3.1. brbr- Changed the standard name printed in reports from IEC 61000-3-3 Ed3.1 to IEC 61000-3-3 Ed3.2. The displayed local standard name has also been changed from EN 61000-3-3(2013)/A1(2019) to EN 61000-3-3(2013)/A2(2021). brbr- Added “EN 61000-3-3(2013)/A2(2021)” to the default response for the command “VFL:STAN:LIM:ALI:NAME?”.

Changed the test results file format; test results files from versions 3.55 and earlier can no longer be loaded.

Enabled screen hard copies to be taken while a dialog box is displayed.

Corrected the standard name printed in reports for IEC 61000-3-3 (Pst Auto/Manual) so that it changes according to the Measuring Technique Standard setting. brbr- When IEC 61000-4-15 Ed1.1 is selected brbr"EN61000-3-3(2008) brbr*IEC61000-3-3:Ed2.0(2008)" brbr- When IEC 61000-4-15 Ed2.0 is selected brbr"EN61000-3-3(2013)/ A2(2021) brbr*IEC61000-3-3:Ed3.2(2021)"

Corrected the standard name printed in reports for IEC 61000-3-11 Ed2.0 as follows. brbrBefore: “IEC61000-3-11(2019)” brbrAfter: “EN IEC61000-3-11(2019)”

Resolved an issue that prevented the following content from displaying correctly when loading a test results file for IEC 61000-3-12 2021 (IEC 61000-3-12 2011 in versions 3.55 and earlier). brbr- 2D Harmonics brbr- 3D Harmonics brbr- Harmonics List

Resolved an issue that caused an error when the ASSIST key was pressed on the “Checking the AC power supply” display for IEC 61000-3-12 2004 and IEC 61000-3-12 2021 (IEC 61000-3-12 2011 in versions 3.55 and earlier).

Modified the behavior so that the voltage fluctuation test cannot start until the instantaneous flicker value has stabilized.

Added the VFL:EXAM:READ? command.brbr ------------------------------------------brbr VFL:EXAM:READbrbr Queries whether the voltage fluctuation test can be started.brbr Command：VFLuctuation:EXAMination:READy?brbr Response：Returns whether the voltage fluctuation test can be started, in the format.brbr 　0: Not ready to startbrbr 　1: Ready to startbrbr ------------------------------------------

Fixed the issue regarding the judgment method on HARM:APOW:JIS:CONF? command of IEC61000-3-12.

Fixed the issue regarding the judgment method on AC power supply confirmation of IEC61000-3-12 when SD006-KHA is used on the PC.

When the PLL input selection is set to EXT, the frequency measured value of the external periodic signal input to the EXT SYNC INPUT terminal is now judged and displayed.

Fixed the issue of incorrect reference destination of the value used to judge the voltage rms value for checking the AC power supply for IEC 61000-3-12.

Fixed the issue where after loading an IEC 61000-3-12 test results file, the front panel displayed measured values instead of analysis data.

Fixed the issue where a test for IEC 61000-3-11 could not be run.

Fixed the issue of incorrect display when “EXT” is selected as the PLL source.

Fixed the issue that an error occurs in the measured Σ values (Total Values) when a large current change occurs immediately after the analysis is completed.

Complied with the following standards: IEC 61000-3-2 Ed5.0(2018), EN 61000-3-2 (2019), JIS C61000-3-2 (2019), IEC 61000-3-3 Ed3.1(2017), EN 61000-3-3 (2013)/A1(2019)

Corrected the judgment of the power supply quality check function (AC power supply check function) according to the standards-Judgment of crest factor value, In IEC 61000-3-2, it has been modified from “applied to all classes” to “not applied to Class A/B”, In JIS C61000-3-2, it has been modified from “applied to all classes” to “not applied to Class A/B”, - Judgment by harmonic current of each order, In IEC 61000-3-12, the measurement during the test was modified to be measured at no load (before the test)