Extech Instruments 382270 User Manual

User's Guide
Model 382270
High Precision Quad Output
DC Power Supply

Extech Instruments 382270 Specifications

General

Power Rating/Output	150 W
Voltage Resolution	10mV
Current Resolution	1mA
Cooling	Fan
Frequency	50/60 Hz
Output Voltage	0 to 30 V
Output Current	0 to 5A Adjustable
Display	LCD
Protections	Over Temperature
Input Voltage	110/220 V AC

Summary

Introduction

Safety Information

Safety Precautions

General safety precautions to avoid injury and damage.

Cleaning the meter housing

Instructions for safely cleaning the meter housing.

Power Supply Description

Operation

Independent Connections

How to operate adjustable outputs in independent mode.

Constant Voltage (CV) Mode

Steps to set up and operate in Constant Voltage mode.

Constant Current (CC) Mode

Steps to set up and operate in Constant Current mode.

Operation Modes

Series Connection

How to configure and operate adjustable outputs in series.

Parallel Connection

How to configure and operate adjustable outputs in parallel.

Specifications

Range Specifications

Output voltage and current ranges for each channel.

Electrical Specifications

Input voltage, line/load regulation, ripple and noise.

Display Accuracy

Accuracy of voltage and current displays.

General Specifications

Display type, dimensions, and weight of the unit.

Warranty

Calibration and Repair Services

Information on calibration and repair services.