Overview 
  Copyright ©ITECH Electronic Co., Ltd.  6 
Content 
 
Quality Certification and Assurance ............................................................................................................................ i 
Warranty ..................................................................................................................................................................... i 
Limitation of Warranty ................................................................................................................................................ i 
Safety Symbols ............................................................................................................................................................ i 
Safety Precautions ...................................................................................................................................................... ii 
Environmental Conditions ......................................................................................................................................... iii 
Regulatory Markings ................................................................................................................................................. iii 
Waste Electrical and Electronic Equipment ( WEEE) Directive .................................................................................. iv 
Compliance Information ............................................................................................................................................ v 
Chapter1  Overview ........................................................................................................................................ 9 
1.1 Brief Introduction ................................................................................................................................................. 9 
1.2 Models and Options ............................................................................................................................................. 9 
1.3 Optional accessories .......................................................................................................................................... 10 
1.4 Instrument Size Introduction ............................................................................................................................. 11 
Chapter2  Instrument Introduction ............................................................................................................... 17 
2.1 Unpacking and Transportation ........................................................................................................................... 17 
2.2 Verifying the Shipment ....................................................................................................................................... 18 
2.3 Front Panel ......................................................................................................................................................... 19 
2.4 Keyboard ............................................................................................................................................................ 19 
2.5 Push-on Knob ..................................................................................................................................................... 21 
2.6 Rear Panel .......................................................................................................................................................... 21 
Chapter3  Installation ................................................................................................................................... 24 
3.1 Connectiong the Power Cord ............................................................................................................................. 24 
3.2 Connecting Test Lines ( Optional) ....................................................................................................................... 27 
3.3 Installing Fiber Cables (Only for IT7930P-350-180) ............................................................................................ 32 
Chapter4  Getting Started ............................................................................................................................. 33 
4.1 Power-on the Instrument ................................................................................................................................... 33 
4.2 Home-Screen Overview ..................................................................................................................................... 34 
4.3 Touch Screen Introduction ................................................................................................................................. 37 
4.4 Set output parameters ....................................................................................................................................... 38 
4.5 Output On/Off Control ....................................................................................................................................... 38 
Chapter5  Source Mode Operation ............................................................................................................... 40 
5.1 full 4-Quadrant output character ....................................................................................................................... 40 
5.2 Select the Power Supply Mode .......................................................................................................................... 40 
5.3 Select the Output Mode ..................................................................................................................................... 41 
5.3.1 AC Output Mode ......................................................................................................................................... 41 
5.3.2 DC Output Mode ......................................................................................................................................... 42 
5.3.3 AC+DC Mode ............................................................................................................................................... 43 
5.3.4 DC+AC Mode ............................................................................................................................................... 43 
5.4 Current Limit Mode and Power Limit Mode ...................................................................................................... 44 
5.5 Protection Function ............................................................................................................................................ 44 
5.5.1 Current RMS Protection .............................................................................................................................. 45 
5.5.2 Set the Current Peak protection .................................................................................................................. 46 
5.5.3 Set Voltage/Current/Power Limit Range ..................................................................................................... 46 
5.5.4 Over-temperature protection (OTP) ............................................................................................................ 47 
5.5.5 Over-power protection (OPP) ...................................................................................................................... 47 
5.6 Professional Anti-islanding Test Mode ............................................................................................................... 47 
5.7 Waveform Selection ........................................................................................................................................... 48 
5.8 Full 4-Quadrant Power Amplifier ....................................................................................................................... 49 
5.9 Auto-range Function .......................................................................................................................................... 49 
5.10 Programmable Output Impedance .................................................................................................................. 50 
5.11 Sweep Function ................................................................................................................................................ 50