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Keysight 87421/2A
Power Supply
Operating
and Service
Manual

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Summary of Contents for Keysight 87421A

  • Page 1 Keysight 87421/2A Power Supply Operating and Service Manual...
  • Page 4: Safety Notices

    FAR 12.211 (Technical Data) and 12.212 (Computer Software) and, for the Department of Defense, DFARS 252.227-7015 (Technical Data - Commercial Items) and DFARS 227.7202-3 (Rights in Commercial Computer Software or Com-puter Software Documentation). Keysight 87421/2A Power Supply Operating and Service Manual...
  • Page 5 Product Category: With reference to the equipment types in the WEEE Directive Annex I, this product is classed as a “Monitoring and Control Instrumentation” product. Do not dispose in domestic household waste. To return unwanted products, contact your local Keysight office, or see www.keysight.com for more information.
  • Page 6 0200-88 22 55 Switzerland (French) 41 (21) 8113811 (Opt 2) Switzerland (German) 0800 80 53 53 (Opt 1) United Kingdom 44 (0) 118 9276201 Other European Countries: www.keysight.com/find/contactus Or, go to www.keysight.com/find/assist for more information. Keysight 87421/2A Power Supply Operating and...
  • Page 7 The CSA mark is a registered trademark of the Canadian Standards Association. This text indicates that the instrument is an ISM1-A Industrial Scientific and Medical Group 1 Class A product (CISPER 11, Clause 4). Keysight 87421/2A Power Supply Operating and Service Manual...
  • Page 8 If this product is to be powered by autotransformer, make sure the common terminal is connected to neutral (grounded) side of the ac power supply. Keysight 87421/2A Power Supply Operating and...
  • Page 9: Declaration Of Conformity

    Declaration of Conformity A copy of the Manufacturer’s Declaration of Comformity for this instrument can be obtained by contacting your local Keysight Technologies sales representative. Keysight 87421/2A Power Supply Operating and Service Manual...
  • Page 10 Keysight 87421/2A Power Supply Operating and...
  • Page 11: Table Of Contents

    Introduction 11 Product Overview 12 87421A Power Supply 12 87422A Power Supply 13 Specifications 15 Product Specifications 16 Physical Specifications 17 Environment Specifications 19 Operating and Service 21 Operating and Service 22 Keysight 87421/2A Power Supply Operating and Service Manual...
  • Page 12 Contents Keysight 87421/2A Power Supply Operating and Service Manual...
  • Page 13: Introduction

    Keysight 87421/2A Power Supply Operating and Service Manual Introduction Product Overview 12 “87421A Power Supply” on page 12 “87422A Power Supply” on page 13 This chapter provides you the overview of Keysight 87421A and 87422A power supply.
  • Page 14: Product Overview

    The 87421A may also be used to provide bias voltages for the 83440C high speed lightwave converter. Using the 83440- 60009 lightwave converter power supply adapter, the 87421A becomes a compact convenient power supply for use with the lightwave converter.
  • Page 15: 87422A Power Supply

    • one cable (83006- 60005) with a 3- pin connector on one end and a D- subminiature connector on the other end • one cable (87422- 60001) for direct connection to the 83020A amplifier Keysight 87421/2A Power Supply Operating and Service Manual...
  • Page 16 Introduction Keysight 87421/2A Power Supply Operating and Service Manual...
  • Page 17: Specifications

    Keysight 87421/2A Power Supply Operating and Service Manual Specifications Product Specifications 16 Physical Specifications 17 Environment Specifications 19 This chapter provides you the specifications of Keysight 87421A and 87422A power supply.
  • Page 18: Product Specifications

    Normal operation Normal operation returns upon removal of returns upon removal of overload. overload. AC input voltage 100 - 240Vac, 50/60Hz 100 - 240Vac, 50/60Hz Fuse 1A, slow blow T 3.15A Keysight 87421/2A Power Supply Operating and Service Manual...
  • Page 19: Physical Specifications

    (0.57) Pin No.1 Output 175.8 163.1 148.6 (6.92) (6.42) (5.85) 57.2 (2.25) Fuse Input (0.197) 63.5 114.3 (2.50) (4.50) 25.4 (1.00) Pin No.1 83006-60005 2000 (79) Figure 2 Mechanical Dimension of 87421A Keysight 87421/2A Power Supply Operating and Service Manual...
  • Page 20 (6.5) 202.0 (8.0) (.13) 12.0 Top Panel 21.8 (.47) (0.26) (.86) Pin No.1 87422-60001 Note: 18 gauge wire minimum 2000 (79) Pin No.1 83006-60005 2000 (79) Figure 3 Mechanical Dimension of 87422A Keysight 87421/2A Power Supply Operating and Service Manual...
  • Page 21: Environment Specifications

    Swept Sine: Resonant seach from 5Hz to 500Hz, 1octave/min sweep rate, 5min resonant dwell at 4 resonances/axis Altitude • Operating 4,600m • Storage 15,300m ESD immunity • Direct Discharge • Air Discharge Keysight 87421/2A Power Supply Operating and Service Manual...
  • Page 22 Specifications Keysight 87421/2A Power Supply Operating and Service Manual...
  • Page 23: Operating And Service

    Keysight 87421/2A Power Supply Operating and Service Manual Operating and Service Operating and Service 22 This chapter provides you the operating instructions and service information.
  • Page 24: Operating And Service

    • Do not attempt to modify or extend the dc output cable. Contact your local Keysight Technologies Sales and Service office for help with special applications requiring longer cables.
  • Page 25: Service Information

    • 83018A microwave system amplifier 2- 26.5GHz • 83020A microwave system power amplifier 2- 26.5GHz • 87415A microwave system amplifier 2- 8GHz • 87405C microwave system pre- amplifier 0.1- 18GHz • 83440- 60009 lightwave converter power supply adapter Keysight 87421/2A Power Supply Operating and Service Manual...
  • Page 26 Operating and Service Keysight 87421/2A Power Supply Operating and Service Manual...
  • Page 27 This information is subject to change without notice. © Keysight Technologies 1992 - 2014 Edition 4, August 2014 *87421-90001* 87421-90001 www.keysight.com...

This manual is also suitable for:

87422a

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