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THE CONTENTS OF THIS MANUAL MUST BE READ AND FULLY UNDERSTOOD
BEFORE INSTALLATION, OPERATION OR MAINTENANCE OF THIS EQUIPMENT.
The DA1500DR Magnetic Inspection Unit is a portable power pack designed to furnish high
amperage, low voltage AC current and Half-Wave rectified (DC) current for Magnetic Particle
inspection. It features infinitely variable magnetizing and demagnetizing current.
THE FOLLOWING SHOULD BE READ AND FULLY UNDERSTOOD.
SERVICE DATA & WARRANTY
SCHEMATIC DIAGRAM
Parker Research Corporation assumes no liability from any claims arising from the use of this
equipment.
CAUTION: For the correct and safe use of this equipment, proper training of operating
personnel to required inspection techniques, specifications and safety requirements is
necessary and is the obligation of the user.
OPERATING INSTRUCTIONS
MODEL DA1500DR
MAGNETIC INSPECTION UNIT
FAILURE TO DO SO MAY RESULT IN INJURY.
INTRODUCTION
Bulletin
262-1500-2-DR
July 2015
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Summary of Contents for Parker Research Corp DA1500DR
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Page 1: Table Of Contents
FAILURE TO DO SO MAY RESULT IN INJURY. INTRODUCTION The DA1500DR Magnetic Inspection Unit is a portable power pack designed to furnish high amperage, low voltage AC current and Half-Wave rectified (DC) current for Magnetic Particle inspection. It features infinitely variable magnetizing and demagnetizing current. -
Page 2: Safety Precautions
GENERAL DESCRIPTION The DA1500DR is an extremely rugged and compact Magnetic Inspection unit. All operating controls and output terminals are located on the front panel. Two carrying handles are provided. One on the rear of the unit; the other is a swivel handle located at the front of the unit. -
Page 3: Connection
230 volts and 23 amperes at 460 volts. Check "Data Nameplate" on the unit for correct operating voltage. The DA1500DR is sold without a power cord plug. Only locally approved plugs with the proper rating should be used and installed by certified personnel. - Page 4 CURRENT CONTROL/RED PILOT LIGHT This is the main switch, located next to the ammeter on the front panel. With the current control in any position other than "Off", the red pilot light will glow indicating that the unit is ready for operation. Current values will be indicated by the digital ammeter reading when the external magnetizing circuit (loop) is complete.
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Page 5: Operation
OPERATION COIL MAGNETIZATION 1. Attach (2) 15' lengths of 4/O cable to the appropriate connectors of the front panel. 2. Wrap three turns of a 15 foot cable around or through the part to be inspected. Connect in series with the two other cables to form a 30 foot closed circuit. 3. - Page 6 SERVICE DATA Each DA1500DR is thoroughly tested and adjusted before shipping from the factory. However, while operators and maintenance department personnel should be familiar with the function of the electrical circuits all units should be returned to the factory for repairs.