
Troubleshooting
386
KHA3000
Measurement failure
Report printing failure
Symptom
Check item/Corrective action
Page
Measured values seem wrong.
•
Is an appropriate measurement circuit used?
Perform measurement using the measurement circuit required
by the standard.
•
Synchronization with the AC power supply is probably not
established.
•
Is the triangular waveform of the PLL icon still on the screen?
Turn on OUTPUT of the AC power supply.
Set the correct frequency for the AC power supply.
•
Is the voltage sensing terminal wired?
•
Is the scaling correctly set?
Check the setting of PT Ratio for the PT (potential transformer)
being used.
Check the setting of CT Ratio for the CT (current transformer)
being used.
Check the setting of EXT CS Ratio for the external sensor being
used.
•
Is the phase difference with the external sensor correctly
adjusted?
Check the setting of V/I phase difference adjustment for the
external sensor being used.
•
Are the Voltage CF and Current CF correctly set?
Set the CF values correctly so that the peak values can be
measured correctly without the effect of any distortion.
EUT does not work.
•
Is OUTPUT of the AC power supply set to ON?
Check the control signal cable of the AC power supply.
•
Is the control signal cable of the AC power supply connected?
See
Symptom
Check item/Corrective action
Page
Reports cannot be printed.
•
Is the limit value set to 3rd/5th/Current Wave?
When 3rd/5th/Current Wave is selected, you cannot print
reports. Use the SD006-KHA application software to print the
reports.
-
See
Содержание KHA3000
Страница 20: ...20 KHA3000...
Страница 35: ...Overview This chapter provides an overview of this product and explains the options for the product 1...
Страница 42: ...42 KHA3000 Options...
Страница 49: ...Wiring Measurement Circuits This chapter explains the wiring of measurement circuits and the control circuit 3...
Страница 70: ...70 KHA3000 Connecting Communication Cables...
Страница 71: ...System Setup This chapter explains how to turn on the power and how to set up the system 4...
Страница 91: ...Setting the Harmonic Test This chapter explains how to set the test conditions for the harmonic current test 5...
Страница 120: ...120 KHA3000 Controlling the AC Power Supply...
Страница 182: ...182 KHA3000 Checking the AC Power Supply and Repeatability...
Страница 247: ...Other Measurements This chapter explains basic measurement FFT analyzer and in rush current measurement 11...
Страница 349: ...Maintenance This chapter explains how to clean and inspect this product 14...
Страница 352: ...352 KHA3000 Cleaning and Checking...
Страница 353: ...Specifications This chapter explains the specifications of this product 15...
Страница 390: ...390 KHA3000...
Страница 391: ......