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SERIES 70
ELECTRIC ACTUATORS
Installation, Operation, and Maintenance Manual
BRAY.COM
THE HIGH PERFORMANCE COMPANY

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Summary of Contents for Bray 70 Series

  • Page 1 SERIES 70 ELECTRIC ACTUATORS Installation, Operation, and Maintenance Manual BRAY.COM THE HIGH PERFORMANCE COMPANY...
  • Page 2: Table Of Contents

    2 of 48 © 2022 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 3: Definition Of Terms

    The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc. that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 4: Introduction

    Installation, Operation, and Maintenance Manual INTRODUCTION The Bray Series 70 is a quarter turn electric actuator with manual override for use on any quarter turn valve requiring up to 18,000 lb-in [2,034 N m] of torque. Operating speeds vary between 30 to 110 seconds.
  • Page 5 5 of 48 © 2022 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 6: Series 70 - Size E03, E06, E08 - Electric Actuator Exploded View

    6 of 48 © 2022 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 7 7 of 48 © 2022 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 8: Series 70 - Size E12, E20, E30 - Electric Actuator Exploded View

    8 of 48 © 2022 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 9 9 of 48 © 2022 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 10: Series 70 - Size 050, 065 - Electric Actuator Exploded View

    10 of 48 © 2022 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 11 11 of 48 © 2022 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 12: Series 70 - Size 130, 180 - Electric Actuator Exploded View

    12 of 48 © 2022 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 13 13 of 48 © 2022 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 14: Series 70 - Size 130, 180 - 3:1 Gear Box Exploded View

    14 of 48 © 2022 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 15 15 of 48 © 2022 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 16: Hazard-Free Use

    16 of 48 © 2022 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 17: Qualified Personnel

    17 of 48 © 2022 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 18: Storage

    Bray cannot accept responsibility for deterioration caused on-site. Bray Series 70 is not weatherproof until the unit is properly installed, or all conduits and applicable port connections are sealed off and prepared for storage. The units may be shipped with temporary covers to prevent foreign matter from entering through the conduit openings;...
  • Page 19: Actuation

    19 of 48 © 2022 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 20: S70 On/Off Actuator With Interposing Relay Board (I.r.b.)

    20 of 48 © 2022 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 21: Servo Nxt

    21 of 48 © 2022 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 22: Commissioning

    22 of 48 © 2022 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 23: Wiring The Actuator

    23 of 48 © 2022 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 24 24 of 48 © 2022 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 25: Setting Mechanical Travel Stops

    25 of 48 © 2022 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 26 26 of 48 © 2022 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 27: Disassembly And Assembly

    27 of 48 © 2022 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 28 28 of 48 © 2022 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 29 29 of 48 © 2022 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 30 30 of 48 © 2022 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 31 31 of 48 © 2022 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 32 32 of 48 © 2022 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 33: 10.0 Field Or Factory Installable Options

    33 of 48 © 2022 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 34: Heater

    34 of 48 © 2022 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 35: Torque Switches

    35 of 48 © 2022 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 36: Local Control Station

    36 of 48 © 2022 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 37 37 of 48 © 2022 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 38: Battery Backup Unit

    Installation, Operation, and Maintenance Manual 10.5 Battery Backup Unit Bray offers a factory installable Battery Backup Unit (BBU) for the 24 V Series 70 electric actuator. In the event of power failure, the BBU will switch the actuator to battery power to reach its fail position.
  • Page 39: Spinner

    39 of 48 © 2022 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 40: Receptacles (Quick Connectors)

    10.8 Receptacles (Quick Connectors) Bray offers plug-in receptacles as a field or factory option for quick and easy field wiring of Series 70 actuators. Cord sets to fit these connectors can also be ordered in several lengths.
  • Page 41: External Signal Feedback Potentiometer

    41 of 48 © 2022 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 42 42 of 48 © 2022 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 43: 11.0 Appendix A - Basic Tools

    43 of 48 © 2022 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 44: 12.0 Appendix B - Actuator Troubleshooting Chart

    44 of 48 © 2022 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 45 45 of 48 © 2022 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 46 46 of 48 © 2022 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 47 47 of 48 © 2022 BRAY INTERNATIONAL, INC. ALL RIGHTS RESERVED. BRAY.COM The Information contained herein shall not be copied, transferred, conveyed, or displayed in any manner that would violate its proprietary nature without the express written permission of Bray International, Inc.
  • Page 48 All statements, technical information, and recommendations in this bulletin are for general use only. Consult Bray representatives or factory for the specific requirements and material selection for your intended application. The right to change or modify product design or product without prior notice is reserved.

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