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Extech Instruments 380820 User Manual

Extech Instruments 380820
13 pages
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User's Guide
Universal AC Power Source
+ AC Power Analyzer
Model 380820
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Extech Instruments 380820 Specifications

General IconGeneral
Frequency Range45 to 65Hz
Cord Length6 ft
DisplayLCD
Data HoldYes
Power Factor Range0 to 1

Summary

Introduction

Safety

Safety Precautions

Essential safety measures to prevent injury and equipment damage during operation.

Safety Symbols and Standards

Explanation of safety symbols and compliance with relevant standards for safe operation.

Front Panel Description

Front Panel Controls and Display

Detailed description of front panel controls, keypad, and LCD display.

Front Panel Memory and Function Keys

Explanation of memory functions, special keys like $, OCP, Hz, and FUNC.

Rear Panel Description

Rear Panel Ports and Connections

Details on rear panel ports, ventilation, power input, and output.

Operation: Preparation and Setup

Preparation for Use

Steps for preparing the unit and placing it on a level surface.

Basic Test Setup and Output Selection

Diagram for basic test setup and how to select front/rear output.

Operation: Output Settings

Setting Voltage Output

Procedure to set and confirm the desired voltage output for the front panel.

Setting Frequency Output

Procedure to program and confirm the desired frequency output.

Operation: Protection and Memory

Setting Over Current Protection (OCP)

How to set and confirm the Over Current Protection (OCP) value.

Storing and Recalling Settings

Procedure for saving and retrieving voltage/frequency configurations from memory.

Operation: Cost of Electricity Function

Using the Cost Calculation

How to program and use the 'Cost of Electricity' function for KWh calculations.

Operation: Harmonics Display

Viewing Harmonics Data

How to display voltage, THD, and harmonics (n=1~50) for rear output.

Safety and PC Interface

Overheating Protection and PC Connectivity

Information on overheating protection and connecting the unit to a PC for data acquisition.

Specifications: Panel Details

Front Panel Specifications

Detailed specifications for voltage, frequency, power, current, and power factor.

Rear Panel Specifications

Specifications for rear panel measurements including power, voltage, current, and harmonics.

General Specifications

Product Details and Dimensions

Information on input power source, fuse, operating conditions, dimensions, and weight.