ITech IT7900P Series User Manual page 9

5.12 List Function ..................................................................................................................................................... 52
5.12.1 Create a new List file ............................................................................................................................ 52
5.12.2 Select/Run List File .................................................................................................................................... 54
5.12.3 Import/Export List file ............................................................................................................................... 55
5.13 Setting of Surge/Sag Configuration .................................................................................................................. 55
5.14 Self-defined Waveform Function ..................................................................................................................... 57
5.14.1 THD ......................................................................................................................................................... 57
5.14.2 Selfdefined ............................................................................................................................................. 59
5.15 Voltage Sampling .............................................................................................................................................. 60
5.16 Voltage Signals Simulation ............................................................................................................................... 62
5.17 Polyphase Function .......................................................................................................................................... 64
5.17.1 Connecting the DUT .................................................................................................................................. 64
5.17.2 Connecting the System Bus Method .......................................................................................................... 64
5.17.3 Connecting Digital I/O Method ................................................................................................................. 66
5.18 Standard IEC Regulations ................................................................................................................................. 68
Chapter6 Operation and Application ........................................................................................................... 71
6.1 Select Phase ....................................................................................................................................................... 71
6.2 Select the Input Mode........................................................................................................................................ 71
6.2.1 AC Input Mode ............................................................................................................................................ 72
6.2.2 DC Input Mode ............................................................................................................................................ 72
6.3 AC Load Function ............................................................................................................................................... 72
6.3.1 Constant Current Mode (CC) ....................................................................................................................... 72
6.3.2 Constant Resistance Mode (CR) .................................................................................................................. 74
6.3.3 Constant Power Mode (CP) ......................................................................................................................... 75
6.3.4 Constant Apparent Power Mode (CS) .......................................................................................................... 76
6.3.5 Constant Current +Constant Resistance (CC+CR) ........................................................................................ 78
6.3.6 Circuit Emulation (CE) ................................................................................................................................. 79
6.4 DC Load Function ............................................................................................................................................... 80
6.4.1 Constant Current Mode (CC) ....................................................................................................................... 81
6.4.2 Constant Resistance Mode (CR) .................................................................................................................. 81
6.4.3 Constant Voltage Mode (CV) ....................................................................................................................... 81
6.4.4 Constant Power Mode (CP) ......................................................................................................................... 81
6.4.5 Complex Operation Mode ........................................................................................................................... 82
6.5 Rectified Mode ................................................................................................................................................... 84
6.6 Waveform Selection ........................................................................................................................................... 87
6.7 C Phase Loss ....................................................................................................................................................... 88
6.8 Three-phase unbalance simulation .................................................................................................................... 88
6.9 Load angle and unload angle control ................................................................................................................. 88
6.10 Sweep Function ................................................................................................................................................ 89
6.11 Synchronization Function ................................................................................................................................. 91
6.12 List Function ..................................................................................................................................................... 92
6.12.1 Create a new List file ............................................................................................................................ 92
6.12.2 Select/Run List File .................................................................................................................................... 95
6.12.3 Import/Export List file ............................................................................................................................... 95
6.13 Setting of Surge/Sag Configuration .................................................................................................................. 96
6.14 Self-defined Waveform Function ..................................................................................................................... 98
6.14.1 THD ......................................................................................................................................................... 98
6.14.2 Selfdefined ............................................................................................................................................. 99
Chapter7 System-Related Functions .......................................................................................................... 101
7.1 System Menu Reference .................................................................................................................................. 101
7.1.1 Menu function ........................................................................................................................................... 107
7.1.2 Set the communication interface .............................................................................................................. 109
7.1.3 View the System Information .................................................................................................................... 109
7.2 Configuration Menu Reference ........................................................................................................................ 109
7.3 Key Lock Function ............................................................................................................................................. 112
7.4 Switching Local/Remote Mode ........................................................................................................................ 112
7.5 Save and Recall Operations .............................................................................................................................. 113
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