ORTEC 556 Operating And Service Manual

High voltage

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Model 556
High Voltage Power Supply
Operating and Service Manual
WARNING
This equipment generates, uses and can radiate radio frequency energy, and if not
installed and used in accordance with the instruction manual, may cause interference
to radio communications. As temporarily permitted by regulation it has not been tested
for compliance with limits for Class A computing devices pursuant to Subpart J of
Part 15 of FCC Rules, which are designed to provide reasonable protection against such
interference. Operation of this equipment in a residential area is likely to cause
interference, in which case the user, at his own expense, will be required to make
whatever measures may be required to correct the interference.
®
Printed in U.S.A.
ORTEC
Part No. 628430
0813
Manual Revision K

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Summary of Contents for ORTEC 556

  • Page 1 Model 556 High Voltage Power Supply Operating and Service Manual WARNING This equipment generates, uses and can radiate radio frequency energy, and if not installed and used in accordance with the instruction manual, may cause interference to radio communications. As temporarily permitted by regulation it has not been tested...
  • Page 2: Quality Control

    In the event ORTEC fails to manufacture or deliver items called for in this agreement or purchase order, ORTEC’s exclusive liability and buyer’s exclusive remedy shall be release...
  • Page 3: Table Of Contents

    CONTENTS SAFETY INSTRUCTIONS AND SYMBOLS ..........iv SAFETY WARNINGS AND CLEANING INSTRUCTIONS .
  • Page 4: Safety Instructions And Symbols

    SAFETY INSTRUCTIONS AND SYMBOLS This manual contains up to three levels of safety instructions that must be observed in order to avoid personal injury and/or damage to equipment or other property. These are: DANGER Indicates a hazard that could result in death or serious bodily harm if the safety instruction is not observed.
  • Page 7: Description

    ORTEC MODEL 556 HIGH VOLTAGE POWER SUPPLY 1. DESCRIPTION The ORTEC Model 556 High Voltage Power Supply The Model 556 features a front-panel LCD meter is a standard double-width NIM module that which can be programmed via a front-panel toggle...
  • Page 8: Inputs

    2.8. RELATED EQUIPMENT for 115V or 0.75A(F) (250V) size 5×20 mm for 230V ac operation. Each of the two outputs of the Model 556 can be used as a power source for any application that is EXTERNAL CONTROL Full range of output within the operating limits of the power supply.
  • Page 9: Installation

    115 V ac or light to show that input power is being applied. 230 V ac input voltages. The 556 is shipped with a The indicating meter at the top of the front panel...
  • Page 10: Circuit Description

    The converter is made up of a free-running oscillator (Q6-9) driving chopper MOSFETs Q10 and Q11, The 556 requires an ac power input, regardless of which alternately switch on to transfer energy the use of an internal or external reference level.
  • Page 11: Maintenance And Troubleshooting

    To troubleshoot the 556, check the internal ±12 V the short circuit must be removed before the 556 will supplies first, then check for symmetrical conduction again produce its adjusted voltage.
  • Page 12 [Intentionally blank]...

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