Extech Model 382260 80W 3-in-1 Switching DC Power Supply User's Guide

This manual contains important safety and operation instructions for correct use of the Extech 80W 3-in-1 Switching DC Power Supply. This power supply is shipped fully tested and calibrated and, with proper use, will provide years of reliable service.


Extech Model 382260 80W 3-in-1 Switching DC Power Supply User's Guide - cover page
Brand
EXTECH
Category
Power System Manager
Document type
User Manual
Language
English
Pages
7
File format
PDF
File size
190 KB
Published
01 August, 2012
Updated
01 October, 2023
MD5 checksum
A8A2E48E9C6CE4B242B7292CFF74999A

About this manual

The Extech Model 382260 is an 80W 3-in-1 Switching DC Power Supply featuring three output ranges that function like three separate power supplies in one unit. It is designed for applications including bench testing, field service, hobby projects, and telecommunication equipment use.

What's inside

  • Introduction
  • Safety Precautions
  • Power Supply Description
  • Stand Alone Operation
  • Setting the Upper Voltage Limit
  • Remote Sensing Operation
  • Master/Slave Operation
  • Specifications
  • Troubleshooting

Specifications

Power Output80W 3-in-1 Switching DC Power Supply
Voltage Range (Range 1)0.0 to 16.40V
Ripple and Noise<30mVp-p
Line Regulation< 4mV/<10mA
Load Regulation< 20mV/<10mA
Efficiency>75%
Power Factor>0.9
Operating Temperature10 to 80% RH
Dimensions330 x 127 x 53.5mm (DxHxW)
Weight4.2lbs. (1.9 kg)

Frequently asked questions

How do I set the Upper Voltage Limit (UVL)?

Press the UVL/Voltage button and insert a small screwdriver into the UVL adjustment screw, turning clockwise to increase or counter-clockwise to decrease.

What is the purpose of the Remote Sensing terminals?

They compensate for voltage drop across connecting cables by ensuring the reading at the output display matches the load point.

How do I connect multiple units in Master/Slave mode?

Set all slaves to maximum limits, switch them to Slave position, connect via Master/Slave control circuit on the back, then turn on the Master first.

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