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 ........................................................................................................................................... 10
1.3 Optional accessories .......................................................................................................................................... 11
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............................................................................................................................... 23
3.1 Connectiong the Power Cord ............................................................................................................................. 23
3.2 Connecting Test Lines ( Optional) ....................................................................................................................... 26
3.3 Installing Fiber Cables (Only for IT8230-350-180) .............................................................................................. 30
CHAPTER4 GETTING STARTED ........................................................................................................................ 32
4.1 Power-on the Instrument ................................................................................................................................... 32
4.2 Home-Screen Overview ..................................................................................................................................... 33
4.3 Set load parameters ........................................................................................................................................... 36
4.4 Input On/Off Control .......................................................................................................................................... 37
CHAPTER5 OPERATION AND APPLICATION..................................................................................................... 38
5.1 Select Phase ....................................................................................................................................................... 38
5.2 Select the Input Mode........................................................................................................................................ 38
5.2.1 AC Input Mode ............................................................................................................................................ 39
5.2.2 DC Input Mode ............................................................................................................................................ 39
5.3 AC Load Function ............................................................................................................................................... 39
5.3.1 Constant Current Mode (CC) ....................................................................................................................... 39
5.3.2 Constant Resistance Mode (CR) .................................................................................................................. 41
5.3.3 Constant Power Mode (CP) ......................................................................................................................... 42
5.3.4 Constant Apparent Power Mode (CS) .......................................................................................................... 43
5.3.5 Constant Current +Constant Resistance (CC+CR) ........................................................................................ 45
5.3.5 Circuit Emulation (CE) ................................................................................................................................. 46
5.4 DC Load Function ............................................................................................................................................... 47
5.4.1 Constant Current Mode (CC) ....................................................................................................................... 48
5.4.2 Constant Resistance Mode (CR) .................................................................................................................. 48
5.4.3 Constant Voltage Mode (CV) ....................................................................................................................... 48
5.4.4 Constant Power Mode (CP) ......................................................................................................................... 48
5.4.5 Complex Operation Mode ........................................................................................................................... 49
5.5 Rectified Mode ................................................................................................................................................... 51
5.6 Waveform Selection ........................................................................................................................................... 54
5.7 C Phase Loss ....................................................................................................................................................... 55
5.8 Three-phase unbalance simulation .................................................................................................................... 55