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Summary of Contents for Hioki ST4030
- Page 1 ST4030 ST4030A Firmware Version 1.20 Additions and Changes IMPULSE WINDING TESTER Feb. 2023 Revised edition 1 [600629281] ST4030A976-01 HIOKI ST4030A976-01...
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Page 3: Table Of Contents
8.1 Global Automatic Voltage Adjustment ................26 8.2 Table-specific Automatic Voltage Adjustment ..............27 8.3 Screen Display ........................ 28 9 Manual Voltage Adjustment ....................29 9.1 Screen Display ........................ 30 10 Degaussing Pulse/Measurement Pulse Detection Signal Output ........31 ST4030A976-01 HIOKI ST4030A976-01... - Page 4 17 Extension to the Voltage Error Setting ................39 18 Expansion of System Information ..................40 19 Other Changes ........................41 19.1 Communication Commands ..................41 19.2 BDV Mode........................41 19.3 File Screen ........................41 19.4 STOP Button ......................... 41 19.5 Downgrading ......................... 41 HIOKI ST4030A976-01...
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Page 5: Overview
• Changing the instrument’s operation so that the interlock function is always enabled (cannot be undone) • Changing the instrument’s operation to switch the EXT. IO STOP pin from edge operation to level operation (cannot be undone) • New communication commands • Other HIOKI ST4030A976-01... -
Page 6: Selecting The Measurement Mode
Output from the instrument will be disabled for safety reasons. RPDIV Tests discharge status by performing impulse testing in which the applied voltages comply with the IEC 61934 procedure. *1: Models equipped with ST9000 Discharge Detection Upgrade only. HIOKI ST4030A976-01... -
Page 7: Rise Time
Maximum peak voltage value for the response waveform +X.XX[μs] Rise time *1: During continuous application, only the number of applied pulses is shown. *2: The display will switch between crest and tail length depending on the selected calculation formula. HIOKI ST4030A976-01... -
Page 8: Setting The Rise Time Calculation Formula
TRANSIENT Uses the transient response calculation formula. Displays the rise time. In this case, the rise time is the time required for the voltage to increase from 10% to 90% of 0 V to the initial peak voltage. HIOKI ST4030A976-01... -
Page 9: Waveform Trigger Position
In such cases, the LC and RC values will differ from values calculated based on the LCR resonance circuit’s equivalent circuit, but they can still be used for judgment purposes. HIOKI ST4030A976-01... - Page 10 The locations of the second zero-cross of the master waveform and measured waveform are aligned on the screen. Waveform trigger position: RISE The locations of the rising edges of the master waveform and the measured waveform are aligned on the screen. HIOKI ST4030A976-01...
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Page 11: Automatically Setting The Waveform Judgment Scope And Judgment Threshold Values
• Differential surface area comparison judgment • Flutter detection judgment [FLUTTER] • Secondary differential detection judgment [LAPLACIAN] • LC and RC values judgment [LCRC AREA] *1: The judgment scope for LC and RC values judgment is set automatically. HIOKI ST4030A976-01... -
Page 12: Automatically Setting The Waveform Judgment Scope
Sets the judgment scope so that it consists primarily of the self-resonance scope. Enables the judgment function. *1: This setting can be used for general judgment. *2: This is the same scope as used in the firmware prior to version 1.10. HIOKI ST4030A976-01... -
Page 13: Automatically Setting The Waveform Judgment Threshold Values
6 σ of variation in judgment values (as a variability value). Does not add variability. Adds variability. [MARGIN] 3. Tap and set the amount of allowance (margin value) to give threshold values when setting them automatically. HIOKI ST4030A976-01... - Page 14 [MARGIN LC] and set the amount of allowance (margin value) to give the threshold value. [MARGIN RC] 4. If setting the RC threshold value automatically, tap and set the amount of allowance (margin value) to give the threshold value. HIOKI ST4030A976-01...
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Page 15: Waveform Judgment Threshold Values Formulas
*1: Under ideal conditions, the average of AREA judgment and DIFF AREA judgment measured values is 0. The average value may be slightly greater than 0 because waveforms acquired during a large number of attempted measurements may diverge slightly from the master waveform. HIOKI ST4030A976-01... -
Page 16: Compatibility Of Automatically Configured Waveform Judgment Scope And Judgment Threshold Values
Since the waveform judgment scope and judgment threshold settings have been expanded, you may encounter changes in control when checking the status of settings using communication commands. For more information, please see the Communication Command Instruction Manual. HIOKI ST4030A976-01... -
Page 17: Continuous Application
During continuous application, the instrument will only record waveform data for the last pulse waveform to be applied. • When judgment is enabled, only the judgment results for the last pulse waveform to be applied will be displayed. HIOKI ST4030A976-01... -
Page 18: Discharge Starting Voltage Testing (Rpdiv)
Displays the settings for the application start voltage, max. voltage, and voltage display change width. Judgment value display Displays the voltage setting and judgment values during testing. [SAVE] Saves the test results to USB flash drive. Measurement results Displays the test results. display area HIOKI ST4030A976-01... -
Page 19: Starting Testing And Checking Test Results
Test voltage value (measured voltage value) VAL：XXXXV (XXXXV) RPDEV reference value Test voltage value (measured voltage value) PDEV： XXXXV (XXXXV) Partial discharge extinction voltage Test voltage value (measured voltage value) VAL: XXXXV (XXXXV) PDEV reference value Test voltage value (measured voltage value) HIOKI ST4030A976-01... - Page 20 *3: To take into account variability in discharge incidence, of the test voltages that resulted in a discharge incidence of 0% during the falling voltage process, the highest voltage value that is less than the [RPDEV] reference value is recorded. The value is not displayed if the voltage is the same as [PDEV]. HIOKI ST4030A976-01...
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Page 21: Recorded Data Display
Data recorded to the internal memory in test mode is cleared when the instrument is switched to RPDIV mode. • Data recorded to the internal memory in RPDIV mode is cleared when the instrument is switched to another mode. HIOKI ST4030A976-01... -
Page 22: Applied Voltages
[MODE] > [RPDIV] > [OUTPUT] [START] 1. Tap and set the application start voltage. Application will start with the set voltage. ST4030 100 V 3300 V (resolution: 10 V) ST4030A 100 V 4200 V (resolution: 10 V) [TOP] 2. Tap and set the maximum applied voltage. -
Page 23: Number Of Applied Pulses
Increases the setting by 1. ▼ Decreases the setting by 1. Reverts the setting to the default value. [PERIOD] 2. Tap to set the pulse application duration interval. IMPORTANT There is no degaussing pulse setting in RPDIV mode. HIOKI ST4030A976-01... -
Page 24: Sampling Frequency And Number Of Sampling Data
3. Tap and select automatic configuration of the waveform acquisition range. Sets the sampling frequency and number of sampling data automatically at the time of voltage calibration to optimize the waveform acquisition range. Disables automatic configuration. Enables automatic configuration. HIOKI ST4030A976-01... -
Page 25: Return Conditions
[ONE WAY] and set whether to make increments only. The ON setting causes changes in the applied voltage to be limited to increments. Both increment and decrement the applied voltage. Limits changes in the applied voltage to increments. HIOKI ST4030A976-01... -
Page 26: Rise Time
TRANSIENT This rise time is generally used with voltage waveforms. In this case, the rise time is the time required for the voltage to increase from 10% to 90% of 0 V to the initial peak voltage. HIOKI ST4030A976-01... -
Page 27: Trigger Position
Aligns waveforms’ display positions based on their initial zero-cross positions. RISE Aligns waveforms’ display positions based on their rising edges. *1: If the trigger position cannot be detected due to the condition of the voltage waveform, the setting will be changed automatically to another condition. HIOKI ST4030A976-01... -
Page 28: Discharge Starting Voltage Judgment Conditions
Setting range: OFF, 100% (resolution: 1%) A discharge will be determined to have occurred if the instrument detects fluctuations that exceed the product of the average value of waveforms’ first period and this setting. HIOKI ST4030A976-01... -
Page 29: Automatic Voltage Adjustment
The fact that measurement was performed without adjusting the output voltage will not cause any change in the measurement status. It is recommended to acquire the magnitude and adjustment status of the waveform voltage using communication commands after measurement and then change processing as necessary based on the results. HIOKI ST4030A976-01... -
Page 30: Global Automatic Voltage Adjustment
Adjusts the magnitude of the voltage value at the first waveform peak so that it approaches the applied voltage setting. Adjusts the magnitude of the voltage value corresponding to the maximum amplitude of the entire waveform so that it approaches the applied voltage setting. HIOKI ST4030A976-01... - Page 31 Adjusts the magnitude of the voltage value at the first waveform peak so that it approaches the applied voltage setting. Adjusts the magnitude of the voltage value corresponding to the maximum amplitude of the entire waveform so that it approaches the applied voltage setting. HIOKI ST4030A976-01...
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Page 32: Screen Display
A green icon is shown if the number of degaussing pulses is 1 or greater. A gray icon is used if the number of degaussing pulses is 0. Automatic voltage adjustment icon HIOKI ST4030A976-01... -
Page 33: Manual Voltage Adjustment
The valid adjustment range when specifying a percentage is -50% to +50%. The valid adjustment range when specifying a voltage is 100 V to 4200 V (ST4030: 100 V to 3300 V). When specifying a voltage, adjustment is only performed when the specified voltage falls within the range of -50% to +50% of the applied voltage setting. -
Page 34: Screen Display
The voltage value will change to the post-adjustment value, which will be shown in red. Manual voltage adjustment icon HIOKI ST4030A976-01... -
Page 35: Degaussing Pulse/Measurement Pulse Detection Signal Output
The output state of EXT. I/O general-purpose output is overwritten. • The timing of changes to detection signal output and pulse output is not synchronized. This functionality is not suitable for use in applications where the detection signal is used as a trigger to measure the pulse. HIOKI ST4030A976-01... -
Page 36: Extension To Area Detection Threshold Settings
Setting range: -99.99%～+99.99% (Resolution: 0.01%) Disables judgment. 3. Tap [SET] to accept the setting. If you set the upper limit value so that it is lower than the lower limit value, the upper and lower limit values will be reversed. HIOKI ST4030A976-01... - Page 37 Setting range: -99.99%～+99.99% (Resolution: 0.01%) Disables judgment. 3. Tap [SET] to accept the setting. If you set the lower limit value so that it is higher than the upper limit value, the upper and lower limit values will be reversed. HIOKI ST4030A976-01...
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Page 38: Screen Display
This display is the same as that used in firmware version V1.10. If the upper and lower limit values differ or have the same sign, both the upper and lower limit values will be displayed, with the former above the latter. HIOKI ST4030A976-01... -
Page 39: Fixing Startup Mode
The setting may be initialized when the instrument is repaired or calibrated. • This setting is not among the test conditions that can be saved to a USB flash drive. • If you downgrade to firmware earlier than V1.20, the setting will remain, but its functionality will be disabled. HIOKI ST4030A976-01... -
Page 40: Permanently Enabling The Interlock Function
• If you need to revert the setting to its original value, please contact your authorized Hioki distributor or reseller. • Please cycle the instrument’s power after changing this setting. -
Page 41: Background Color
Selects white as the background color for the entire waveform screen. The waveform color will be changed to facilitate easy viewing. IMPORTANT Change settings before measurement. Changing settings after measurement starts may cause the waveform display to be cleared. HIOKI ST4030A976-01... -
Page 42: Auto Saving Of Files
> 1. Tap [AUTO] to enable auto saving. Disables automatic saving of data after measurement completes. Enables automatic saving of data after measurement completes. FAIL Enables automatic saving of only data with a FAIL judgment after measurement completes. HIOKI ST4030A976-01... -
Page 43: Extension To The Voltage Error Setting
Enables voltage errors. ONORSTOP Enables voltage errors in the [SETTING] [TEST] modes. [BDV] [RPDIV] In the modes, measurement will complete with no error having occurred even if the instrument is unable to apply the voltage up to the test voltage. HIOKI ST4030A976-01... -
Page 44: Expansion Of System Information
Indicates whether the interlock function has been permanently enabled. STARTUP MODE Indicates whether the startup mode has been fixed. EXT. I/O STOP Indicates the STOP pin (EXT. I/O) operating mode. INTERNAL CAPACITY Indicates the capacity of the instrument’s internal discharge capacitor. HIOKI ST4030A976-01... -
Page 45: Other Changes
If you downgrade the instrument’s firmware from V1.20 to a version released prior to V1.20, please initialize the instrument by performing a full reset as described in Section 14.2 of the Instruction Manual. The instrument will not start up until this step is performed. HIOKI ST4030A976-01... - Page 46 HIOKI ST4030A976-01...
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