Array electronic 3721A - User Manual

1
Chapter1 General Introduction .............................................................................................................. 1
1.1 Function Features ....................................................................................................................... 1
1.2 Front Panel .................................................................................................................................. 2
1.3 Rear Panel ................................................................................................................................... 2
1.4 Keypad Function ........................................................................................................................ 3
1.5 Annunciators ............................................................................................................................... 4
1.6 Menu ............................................................................................................................................ 4
1.6.1 Main Menu ....................................................................................................................... 4
1.6.2 Mode Selection and Parameter Setting Menu ............................................................. 5
1.6.3 Transient Operation Menu ............................................................................................. 6
1.6.4 List Operation Menu ...................................................................................................... 6
1.7 Display Messages ........................................................................................................................ 6
1.8 Remote Programming .................................................................................................................. 9
Chapter2 Functions and Features ........................................................................................................ 10
2.1 Local and Remote Control ...................................................................................................... 10
2.2 Main Functions: ........................................................................................................................ 10
2.3 Basic Test Functions ................................................................................................................. 10
2.3.1 Constant Current Mode ............................................................................................... 11
2.3.1.1 Setting Ranges .................................................................................................... 11
2.3.1.2 Immediate Current Level .................................................................................. 12
2.3.1.3 Triggered Current Level ................................................................................... 12
2.3.1.4 Transient Current Level .................................................................................... 12
2.3.1.5 Software Current Limit ..................................................................................... 12
2.3.2 Constant Voltage Mode (CV) ....................................................................................... 12
2.3.2.1 Setting Ranges .................................................................................................... 13
2.3.2.2 Immediate Voltage Level ................................................................................... 13
2.3.2.3 Triggered Voltage Level ..................................................................................... 13
2.3.2.4 Transient Voltage Level ..................................................................................... 13
2.3.3 Constant Resistance Mode (CR).................................................................................. 13
2.3.3.1 Setting Ranges .................................................................................................... 14
2.3.3.2 Immediate Resistance Level ............................................................................. 14
2.3.3.3 Triggered Resistance Level ............................................................................... 14
2.3.3.4 Transient Resistance Level ................................................................................ 1 5
2.3.4 Constant Power Mode (CP) ......................................................................................... 15
2.3.4.1 Setting Ranges .................................................................................................... 16
2.3.4.2 Immediate Power Level
..................................................................................... 16
2.3.4.3 Triggered Power Level ....................................................................................... 1 6
2.4 Transient Operation ................................................................................................................. 17
2.4.1 Continuous Transient Operation ................................................................................. 17
2.4.2 Pulsed Transient Operation ......................................................................................... 18
2.4.3 Toggled Transient Mode ............................................................................................... 20
2.5 List Operation ........................................................................................................................... 21
2.6 Battery Discharge Operation .................................................................................................. 22
2.7 Short Circuit Operation .......................................................................................................... 23

Array electronic 3721A Specifications

General

Brand	Array electronic
Model	3721A
Category	Power Supply
Language	English

Summary

Chapter 1 General Introduction

1.1 Function Features

Lists main functions and features of the ARRAY372x Series electronic load.

1.2 Front Panel

1.4 Keypad Function

1.6 Menu

1.8 Remote Programming

Introduces the concepts and benefits of remote programming.

Chapter 2 Functions and Features

2.1 Local and Remote Control

Explains controlling the load locally via front panel or remotely via interface.

2.2 Main Functions

Lists the primary operating modes: CC, CV, CR, CP, Transient, List, Battery Discharge, Short Circuit.

2.3 Basic Test Functions

Introduces the four fundamental test functions: CC, CV, CR, CP.

2.9 Input Control

Covers functions like turning input ON/OFF, Von Point, and Von Latch.

2.11 Saving and Recalling

Explains how to save and recall various parameter settings.

2.14 Protection Function

Details overvoltage, overcurrent, overpower, overtemperature, and reverse voltage protections.

Chapter 3 Installation

3.1 Initial Check

Procedures for initial inspection of the load upon receipt.

3.2 Environment;Installation Location

Guidelines for selecting a proper installation environment and location.

3.3 Power-On; Self-Test

Describes the power-on self-test procedure to verify operational status.

3.4 Connections on the Rear Panel

3.5 Connections on the Front Panel

3.6 Wiring

Chapter 4 Local Operation

4.1 Local Control

Explains how to operate the load using the front panel controls.

4.2 Main Operation on the Front Panel

Lists key operations controllable via the front panel interface.

4.3 Connecting to the Power Supply

Guides on correctly connecting the power supply to the load's input terminals.

4.4 Turning the Input On;Off

Details the procedure for turning the load's input on and off.

4.5 Basic Operation

Outlines the step-by-step procedures for performing basic tests in different modes.

4.10 Saving and Recalling

Explains how to save and recall instrument settings and configurations.

4.14 Main Menu

Specifications

Model and Input Ratings

Mode Performance Specifications

Summarizes ranges, resolution, and accuracy for CC, CV, CR, and CP modes.

Protection, Ripple, and Environmental Specifications