Quick Reference
Copyright ©ITECH Electronic Co., Ltd. 7
5.1.4 View the System Information ...................................................................................................................... 60
5.2 Configuration Menu Reference .......................................................................................................................... 60
5.3 Key Lock Function ............................................................................................................................................... 62
5.4 Switching Local/Remote Mode .......................................................................................................................... 63
5.5 Save and Recall Operations ................................................................................................................................ 63
5.6 Protection Function ............................................................................................................................................ 64
5.6.1 Current RMS Protection .............................................................................................................................. 65
5.6.2 Set the Current Peak protection .................................................................................................................. 65
5.6.3 Set Voltage/Current/Power Limit Range ..................................................................................................... 66
5.6.4 Over-temperature protection (OTP) ............................................................................................................ 66
5.6.5 Over-power protection (OPP) ...................................................................................................................... 66
5.7 Screen Capture Function .................................................................................................................................... 67
5.8 Trigger Function ................................................................................................................................................. 67
5.9 Query the System Log ........................................................................................................................................ 67
5.10 Query the Energy ............................................................................................................................................. 67
5.11 Set Parallel Operation Mode ............................................................................................................................ 67
5.12 Remote Measurement Function ...................................................................................................................... 70
5.13 Digital I/O Function .......................................................................................................................................... 70
5.14 Analogue Function (Ext-Program) (Optional) ................................................................................................... 74
Chapter6 Measurement Functions ............................................................................................................... 78
6.1 Meter Mode ....................................................................................................................................................... 78
6.2 Oscilloscope Mode ............................................................................................................................................. 79
6.3 Harmonic measurement .................................................................................................................................... 81
6.4 Recorder Function .............................................................................................................................................. 83
Chapter7 Configuration Arbitrary Waveform ............................................................................................... 85
7.1 List Function ....................................................................................................................................................... 85
7.1.1 Create a new List file .............................................................................................................................. 85
7.1.2 Open/Run List File ....................................................................................................................................... 87
7.1.3 Import/Export List file ................................................................................................................................. 88
7.2 Setting of Surge/Sag Configuration .................................................................................................................... 88
7.3 Self-defined Waveform Function........................................................................................................................ 90
7.3.1 THD ........................................................................................................................................................... 90
7.3.2 User-defined waveform .......................................................................................................................... 92
7.4 Voltage Signals Simulation ................................................................................................................................. 93
Chapter8 Technical Specifications ................................................................................................................ 94
8.1 Main technical parameters ................................................................................................................................ 94
IT7803-350-30U ................................................................................................................................................... 94
IT7805-350-30U ................................................................................................................................................... 96
IT7806-350-90 ...................................................................................................................................................... 97
IT7809-350-90 .................................................................................................................................................... 100
IT7812-350-90 .................................................................................................................................................... 102
IT7815-350-90 .................................................................................................................................................... 104
8.2 Supplemental characteristics ........................................................................................................................... 106
Chapter9 Remote Control .......................................................................................................................... 107
9.1 USB Interface .................................................................................................................................................... 107
9.2 LAN Interface .................................................................................................................................................... 107
9.3 CAN Interface ................................................................................................................................................... 110
9.4 GPIB Interface (Optional) ................................................................................................................................. 111
9.5 RS-232 Interface (Optional) .............................................................................................................................. 112
9.6 Commonly Used Commands Overview ............................................................................................................ 113
9.7 Demo Software Introduction ........................................................................................................................... 114
Appendix ............................................................................................................................................................ 115
Specifications of Red and Black Test Lines ............................................................................................................. 115
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