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Megger DDA-6000 - User Manual

Megger DDA-6000
49 pages
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INSTRUCTION MANUAL
For
CIRCUIT BREAKER
TEST
SETS
MODEL DDA-3000/6000
It is essential
that
this
instruction
book
be read
thoroughly
by
the operator
or
the
test
equipment
before putting
the
equipment
in
service.
PartNo._17177
Rev. 4, 7/3/02
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Summary

Product Description and Applications

FEATURES AND BENEFITS

Key features and advantages of the DDA-3000/6000 test sets, including digital control and zero DC offset.

Instrumentation and Controls Overview

INSTRUMENTATION AND CONTROLS

Description of the digital data acquisition system, ammeter, and timer.

Technical Specifications

Input Specifications

Details on input voltage, frequency, and current requirements for the test sets.

Output Specifications

Details on output current ratings, connections, and duty cycles.

Instrumentation Specifications

Specifications for the digital ammeter, timer, and voltmeter.

Section II: Controls and Instrumentation Description

CONTROLS AND INSTRUMENTATION

Explanation of the physical controls and instruments on the test set.

DDA Control Panel Operation

TEST Controls

Controls related to initiating and stopping the test sequence.

TEST FUNCTION Modes

Modes for controlling output and timer operation.

Section III: Front Panel Display and Programming Menus

Section IV: Input and Output Circuits

OUTPUT

Details on output connections, selection, and duty ratings.

Section V: Test Procedures

TEST PROCEDURE FOR CIRCUIT BREAKERS

Procedures for testing time delay and instantaneous trip of breakers.

Repair Authorization and Warranty Information

Summary

Product Description and Applications

FEATURES AND BENEFITS

Key features and advantages of the DDA-3000/6000 test sets, including digital control and zero DC offset.

Instrumentation and Controls Overview

INSTRUMENTATION AND CONTROLS

Description of the digital data acquisition system, ammeter, and timer.

Technical Specifications

Input Specifications

Details on input voltage, frequency, and current requirements for the test sets.

Output Specifications

Details on output current ratings, connections, and duty cycles.

Instrumentation Specifications

Specifications for the digital ammeter, timer, and voltmeter.

Section II: Controls and Instrumentation Description

CONTROLS AND INSTRUMENTATION

Explanation of the physical controls and instruments on the test set.

DDA Control Panel Operation

TEST Controls

Controls related to initiating and stopping the test sequence.

TEST FUNCTION Modes

Modes for controlling output and timer operation.

Section III: Front Panel Display and Programming Menus

Section IV: Input and Output Circuits

OUTPUT

Details on output connections, selection, and duty ratings.

Section V: Test Procedures

TEST PROCEDURE FOR CIRCUIT BREAKERS

Procedures for testing time delay and instantaneous trip of breakers.

Repair Authorization and Warranty Information

Megger DDA-6000 Specifications

General IconGeneral
Analog Input Range±10 V
Power Supply100-240V AC, 50/60Hz
Harmonic AnalysisUp to 50th harmonic
Transient RecordingYes
Data StorageInternal memory, expandable via USB
Communication InterfaceEthernet, USB
Voltage Range0-1000 V AC/DC
Resistance Range0-20kΩ

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