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GW Instek PSU 20-76 User Manual

GW Instek PSU 20-76
211 pages
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Programmable DC Power Supply
PSU Series
USER MANUAL
ISO-9001 CERTIFIED MANUFACTURER

Table of Contents

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GW Instek PSU 20-76 Specifications

General IconGeneral
Power Rating1520W
Voltage Regulation≤ 0.01% + 3mV
Ripple & Noise (CC)≤ 3 mArms
Output Voltage0 ~ 20V
Output Current0 ~ 76A
Output TypeSingle Output
DisplayDigital
InterfaceRS-232, USB
Operating Temperature0 ~ 40°C
Storage Temperature-20 ~ 70°C
ModelGW Instek PSU 20-76

Summary

SAFETY INSTRUCTIONS

General and Electrical Safety Guidelines

Provides safety rules for PSU operation, handling, and electrical connection.

GETTING STARTED

PSU Series Overview, Features, and Accessories

Introduces the PSU series, its models, features, and included accessories.

PSU Protection Alarms and Features

Lists and explains the PSU's protection features and alarm types.

Theory of Operation and Modes

Explains fundamental PSU operation principles, modes, and considerations.

OPERATION

Setup Procedures and Powering On/Off

Guides on connecting the PSU, power up, and initial setup.

Line Voltage Connection Guide

Instructions for connecting the power cord to the PSU.

PSU Power On and Off Procedures

Step-by-step guide on powering on and off the PSU.

Resetting PSU to Factory Default Settings

Procedure to reset the PSU to its original factory default configuration.

Basic Operation and Protection Settings

Covers fundamental operations, including setting protection levels.

Parallel and Series Operation Modes

Explains how to operate PSU units in parallel or series configurations.

Test Script Management

Details how to use test scripts for automated testing with the PSU.

Basic Operation

Setting OVP, OCP, and UVL Protection Levels

Guide on setting Over Voltage, Over Current, and Under Voltage protection levels.

CV Priority Mode Configuration

Steps to configure the PSU for Constant Voltage priority mode.

Parallel / Series Operation

Master-Slave Parallel Operation Overview

Introduces master-slave configuration for parallel PSU operation.

Master-Slave Parallel Operation Steps

Steps to configure and operate PSU units in parallel.

Master-Slave Series Operation Overview

Introduces series operation of PSU units for increased voltage or polarity.

CONFIGURATION

Interface Configuration Options (USB/GPIB)

Settings for USB and GPIB interfaces.

Power On Configuration Settings Guide

Guides on configuring PSU settings that are only accessible during power-up.

Interface Configuration Settings

Settings for USB, GPIB, LAN, and UART interfaces.

Setting Power On Configuration

Power On Configuration Steps

Guides on configuring PSU settings that are only accessible during power-up.

ANALOG CONTROL

Isolated Analog Control Options

Information on isolated analog control interfaces for PSU.

COMMUNICATION INTERFACE

Interface Configuration Overview and Setup

Overview and setup for USB, GPIB, UART, and LAN interfaces.

Multiple Unit Connection Guide

How to connect and control multiple PSU units.

Multi-Drop Mode Configuration

Instructions for controlling multiple units using modern multi-drop mode.

Ethernet Connection Configuration

Steps to configure the PSU for network connectivity.

FAQ (Frequently Asked Questions)

PSU Operational FAQs

Frequently asked questions and their answers regarding PSU operation.

APPENDIX

PSU Factory Default Settings

Lists the default configuration settings for the PSU.

PSU Technical Specifications

Detailed technical specifications for the PSU series, including output, modes, protection, and interfaces.

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