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Elgar CW 801P User Manual

Elgar CW 801P
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CW-P SERIES
PROGRAMMABLE
AC POWER SOURCE
Operation Manual
This manual covers models:
CW 801P
CW 1251P
CW 2501P
CW 801P–H
CW 1251P–H
CW 2501P–H
CW 801P–V
CW 1251P–V
CW 2501P–V
ELGAR ELECTRONICS CORPORATION
9250 Brown Deer Road
San Diego, CA 92121-2294
1-800-733-5427
Tel: (858) 450-0085
Fax: (858) 458-0267
Email: sales@elgar.com
www.elgar.com
©2003 by Elgar Electronics Corporation
This document contains information proprietary to Elgar Electronics Corporation. The information contained herein is not
to be duplicated or transferred in any manner without prior written permission from Elgar Electronics Corporation.
June 27
,
2003 Document No. M161691-01 Rev H

Table of Contents

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Elgar CW 801P Specifications

General IconGeneral
BrandElgar
ModelCW 801P
CategoryAC Power Distribution
LanguageEnglish

Summary

Section 1 Introduction

Section 2 Specifications

2.1 Output

Details power output specifications including VA ratings and voltage ranges.

2.2 Measurement

Covers measurement capabilities for voltage, current, and other parameters.

2.3 Input

Specifies input voltage, frequency, current, and power factor requirements.

2.4 Protection

Outlines overcurrent, overvoltage, and overtemperature protection features.

2.5 Rear Panel Connections

Lists and describes the rear panel connectors for communication and control.

2.6 General

Provides general specifications like dimensions and weight.

2.7 Options and Accessories

Lists optional accessories and their part numbers for the CW Series.

Section 3 Installation

3.1 Unpacking

Instructions for inspecting and unpacking the instrument upon arrival.

3.2 Wire Gauge Selection

Guidelines for selecting appropriate wire gauges for power connections.

3.3 Mounting Instructions

Details on benchtop and rack mounting procedures for the unit.

3.4 Cooling

Explains the internal cooling system and airflow requirements.

3.5 Power In Connections

Procedures for connecting the AC input power to the unit.

3.5.1 Single-Phase Supply Connections

Step-by-step guide for single-phase power connection.

3.5.2 Split-Phase Supply Connections 120–0–120V

How to connect split-phase 120-0-120V power.

3.5.3 Three-Phase Supply Connections

Instructions for connecting three-phase power supply.

3.6 Power Out Connections

Steps for connecting the AC output power to the load.

3.7 Sense Connections

Explains how to connect remote sense leads for accurate voltage regulation.

3.8 Remote Control Signal

Details on connecting for remote control via analog or digital signals.

3.8.1 Analog Amplitude Control

Setting up analog control for output voltage.

3.8.2 Lock to External Frequency Source

How to synchronize output frequency to an external source.

3.8.3 Sync Output Pulse

Configuration for sync output pulse generation.

3.9 Master/Slave Configurations

Procedures for paralleling units for higher power.

3.9.1 Setup for Single-Phase, Two Units

Wiring and configuration for a single-phase master/slave setup.

3.9.2 Setup for Three-Phase, Two Units per Phase

Wiring and configuration for a three-phase master/slave setup.

Section 4 Operation

4.1 CW Front Panel Controls and Indicators

Detailed explanation of front panel buttons, displays, and indicators.

4.2 Front Panel Overview

General overview of front panel functions and controls.

4.3 Power Up

Describes the power-up sequence and self-test procedures.

4.4 Programmed Frequency Steps

Guidelines for setting frequency steps with voltage and phase angle constraints.

Section 5 Programming

5.1 Programming the CW Via the Front Panel

How to use front panel controls to program settings.

5.1.1 VOLTAGE/POWER Section

Programming voltage and overvoltage setpoints using the front panel.

5.1.2 CURRENT/FREQUENCY Section

Programming current limit and frequency using the front panel.

5.2 Measurement Operations

How to display various measurements on the front panel.

5.2.1 Supply Measurements on the Left Display

Displaying voltage, wattage, VA, and power factor.

5.2.2 Supply Measurements on the Right Display

Displaying current, frequency, peak current, and crest factor.

5.3 Menu Operations

Navigating and using the system menu for advanced settings.

5.3.1 Self Test

Checking the power-on self-test results.

5.3.2 Set GPIB Port

Setting the GPIB address for communication.

5.3.3 Specify Current Limit Type

Choosing between shutdown or foldback for current limits.

5.3.4 Specify Shutdown Delay

Setting the delay before current shutdown.

5.3.5 Specify Program Keys Locked Mode

Enabling or disabling front panel program buttons.

5.3.6 Store Present Machine Settings

Saving current system configurations to memory.

5.3.7 Recall Machine Settings

Loading previously saved system configurations.

5.3.8 Specify Relay State After Power Up Initialization

Configuring the output relay state on power-up.

5.3.9 Clock Direction

Setting the clock signal direction for synchronization.

5.3.10 Analog Input State

Enabling or disabling analog input for voltage programming.

5.3.11 RMS Voltage Loop

Controlling the RMS voltage loop for regulation.

5.3.12 Phase A Offset

Setting the phase A offset for synchronization.

5.3.13 Phase B Offset

Setting the phase B offset relative to phase A.

5.3.14 Phase C Offset

Setting the phase C offset relative to phase A.

5.3.15 Slave Channel

Assigning a slave unit to a specific phase channel.

5.3.16 Slave Address

Setting the address for a slave unit.

5.3.17 Slave Configuration

Configuring overall master/slave settings.

Section 6 Maintenance

6.1 Periodic Service

Recommendations for routine cleaning and maintenance.

6.2 Fuse Replacement

Information on identifying and replacing fuses with part numbers.

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