NGI N39200 Series, User Manual

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Hunan Next Generation Instrumental T&C Tech. Co., Ltd.
NGI
l
NGI
N39200 Series High-accuracy Dual-channel Programmable DC Power Supply
Contents
CONTENTS
......................................................................................................................
0
1 PREFACE ....................................................................................................................... 1
2 SAFETY INSTRUCTIONS
...............................................................................................
2
2.1 Safety Notes ...................................................................................................... 2
2.2 Safety Symbols
..................................................................................................
2
3 PRODUCT
.....................................................................................................................
3
3.1 Brief Introduction
.............................................................................................
3
3.1.1 Features
.................................................................................................
3
3.2 N39200 Series Lineup ....................................................................................... 4
3.3 Appearance & Dimension
.................................................................................
4
3.4 Package Contents and Accessories ................................................................... 5
3.5 Default Communication Parameter
..................................................................
5
4 PANEL INTRODUCTION
...............................................................................................
6
4.1 Front Panel Introduction .................................................................................. 6
4.1.1 Screen
....................................................................................................
6
4.1.2 Button .................................................................................................... 7
4.1.3 Virtual Keyboard
....................................................................................
8
4.2 Rear Panel Introduction
....................................................................................
8
4.2.1 Channel Interface .................................................................................. 9
4.2.2 Four-wire Interface
................................................................................
9
4.2.3 LAN Port ................................................................................................. 9
4.2.4 RS232 Interface
...................................................................................
10
4.2.5 AC Power Socket
..................................................................................
10
4.2.6 Grounding Screw Hole ......................................................................... 10
5 POWER-ON TEST
.......................................................................................................
11
5.1 Preparation ..................................................................................................... 11
5.1.1 Connection and Setting
.......................................................................
11
5.1.2 Switch-on
.............................................................................................
11
5.2 Output Check .................................................................................................. 12
5.2.1 Voltage Output Check
..........................................................................
12
5.2.2 Current Output Check ......................................................................... 12
6 LOAD CONNECTION .................................................................................................. 12
6.1 Load Wire
.......................................................................................................
13
6.2 Maximum Allowable Current ......................................................................... 13
6.3 Connectors
.....................................................................................................
13
6.4 Effect of Noise and Impedance ...................................................................... 13
6.5 Inductive Load
................................................................................................
14