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Vaisala WAC151 Technical Reference
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Vaisala WAC151 Technical Reference

Cross arm
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Summary of Contents for Vaisala WAC151

  • Page 2 CROSS ARM WAC151 Technical Reference WAC151-T648en-1.1 25 September 1996 © © © © Vaisala 1996...
  • Page 3 © Vaisala 1996 No part of this manual may be reproduced in any form or by any means, electronic or mechanical (including photocopying), nor may its contents be communicated to a third party without prior written permission of the copyright holder.
  • Page 4 Cross Arm WAC151 WAC151-T648en-1.1 Technical Reference Contents INTRODUCTION ......................1 INSTALLATION ......................2 TECHNICAL DATA .....................3 APPENDICES / DRAWINGS ..................4 1996-09-25...
  • Page 5 Cross Arm WAC151 Technical Reference WAC151-T648en-1.1 This page intentionally left blank. 1996-09-25...

  • Page 6: Introduction

    WAC151-T648en-1.1 Technical Reference INTRODUCTION The WAC151 is a cross arm assembly to support the Vaisala WAA151 Anemometer, WAA251 Heated Anemometer and WAV151 Wind Vane. The assembly consists of an anodized aluminum tube construction with a mounting clamp for installation on top of a mast.

  • Page 7: Installation

    Technical Reference WAC151-T648en-1.1 INSTALLATION Figure WA35095 illustrates mounting of the WAC151 to the top of a Ø 60 mm pole mast, with the standard mounting clamp. For installation, follow the procedure below: Remove the four screws attaching the cover of the WAC151 unit.

  • Page 8: Technical Data

    Cross Arm WAC151 WAC151-T648en-1.1 Technical Reference TECHNICAL DATA Cross Arm for Vaisala wind sensors. Type & Function Mechanical Dimensions Junction Box 125 x 80 x 57 mm Cross Arm length 800 mm Mounting To a pole mast with a nominal outside diameter 60 mm.

  • Page 9: Appendices / Drawings

    Cross Arm WAC151 Technical Reference WAC151-T648en-1.1 APPENDICES / DRAWINGS WA35095 WAC151 Cross Arm Assembly ZZ45037 Sensor Wind Vane Cable Assembly ZZ45036 Sensor Anemometer Cable Assembly WA35172 WAT11 Wind Sensor Control Unit Basic Wiring (Options) 1996-09-25...