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Manual | OMC-150

Status: Final | Not confidential

Page 1 | 38

V2.13

Manual

OMC-150

Version: 2.13

Status: Final

Date: 25 October 2019

Author: Observator

www.observator.com

Summary of Contents for OMC-150

Page 1: ...Manual OMC 150 Status Final Not confidential Page 1 38 V2 13 Manual OMC 150 Version 2 13 Status Final Date 25 October 2019 Author Observator www observator com...

Page 2: ...1992 11 01 Initial document creation Observator instruments 2000 5 29 V1 2 incorporating junction box 2003 8 27 V2 02 rewritten for ATEX certification incorporating plug connection 2004 1 29 V2 03 so...

Page 3: ...owledge on mechanical and electrical systems in potentially explosive atmospheres is required for the users of this manual This manual does not cover the OMC 156 junction box or the OMC 158 interface...

Page 4: ...Manual OMC 150 Status Final Not confidential Page 4 38 V2 13...

Page 5: ...integration interconnection to the other system components 11 4 3 Required personnel qualification and remaining risks 12 5 Handling transportation and storage 13 5 1 Handling 13 5 2 Long term storage...

Page 6: ...rational life 23 Appendix A Typical system layout 24 Appendix B OMC 150 Specifications 26 Appendix C Drawings 27 Appendix D Spare Parts 30 Appendix E OMC 150 Marking 31 Appendix F ATEX certificate 32...

Page 7: ...ind direction in harsh environments including potentially explosive atmospheres Typical application areas are offshore industry petrochemical industry and transportation All exposed parts are made in...

Page 8: ...r measurement of wind speed and direction Cup and vane anemometers are the primary sensors for wind measurement used by the leading meteorological services all over the world Therefore the readings of...

Page 9: ...ype unit manufactured in stainless steel and polycarbonate The three cups are cone shaped for optimum response to varying winds The vane unit is made in stainless steel 2 4 Electrical The electrical c...

Page 10: ...or is 1 68 meters per revolution The cup unit is connected to a shaft 12 which drives a metal slotted code cap 16 The transitions between the metal partitions and the slots in this code cap generate p...

Page 11: ...ers must comply to the following safety description while used with both channels A B C D or E F interconnected with no earth return Zener barriers on connections A B and C D Ui 20V Ii 150mA Pi 125 mW...

Page 12: ...and electrical systems in potentially explosive atmospheres The engineers that are handling the OMC 150 anemometer at the point of installation must be aware of the risks of working at height Local S...

Page 13: ...r in a dry place Note that this is required as the system is only weatherproof when mounted in an upright position while the electrical plug is mated 5 3 Reshipping the instrument Whenever the OMC 150...

Page 14: ...bulence from obstacles Plan the OMC 150 anemometer in a free area as far as practicable For guidance on the best location refer to the WMO CIMO Guide 6 The location must be accessible for maintenance...

Page 15: ...g the wind vane and cups properly mount the sensor bracket combination on the mast before fitting the wind vane and cup unit this may not always possible The shafts of the OMC 150 anemometer and the i...

Page 16: ...talled in one position on the axis due to a small iron pin With the sensor installed in such a way that the dot in pointing to the North the indicator will show the correct wind direction Locate the N...

Page 17: ...ink speed NAMUR G yellow green blue chassis Table 3 Connector wiring The field cables should be properly supported and fastened to prevent exerting force on the terminals Cable extension The length of...

Page 18: ...lassy appearance Wind felt on face 3 7 10 3 4 5 5 Gentle breeze Large wavelets 0 6 m crests begin to break Flags extended leaves move 4 11 16 5 5 7 9 Moderate breeze Small waves 1 m some whitecaps Dus...

Page 19: ...ometer any obstacles move the OMC 150 anemometer if necessary mechanical problem check the sensor for dirt and worn bearings Contact Observator in case of bearings cup unit turning at normal speed mis...

Page 20: ...hen contacting Type and model of equipment Serial number Original order number and year of purchase If it is impossible to find out where the instrument was purchased please contact the manufacturer O...

Page 21: ...150 anemometer must be removed from its location The OMC 150 may only be opened and serviced by a qualified engineer certified by Observator Instruments An exchange service is available contact your...

Page 22: ...recommended calibration interval is 2 years If required you can adjust this interval Calibration of wind speed sensor is only possible in a wind tunnel Observator instruments b v provides calibration...

Page 23: ...ntial Page 23 38 V2 13 10 End of operational life If the OMC 150 is at the end of it operational life it must be disposed in accordance to the local regulations at that time The main materials of the...

Page 24: ...Manual OMC 150 Status Final Not confidential Page 24 38 V2 13 Appendix A Typical system layout Example with OMC 158 2...

Page 25: ...Manual OMC 150 Status Final Not confidential Page 25 38 V2 13 Example with OMC 158 old...

Page 26: ...prox 0 3 m s Distance constant 1 68 meters Measuring range wind direction 0 360 no gap Direction accuracy non linearity etc 2 degrees Output signal compatibility Direct connection to Obsermet OMC 158...

Page 27: ...l Not confidential Page 27 38 V2 13 Appendix C Drawings Filenr Title Version Comment OMC 150 OMC 150 21 5 03 Dimensional drawing OMC 150 3 OMC 150 21 5 03 Assembly drawing OMC 150 6 OMC 150 MOUNTINGAR...

Page 28: ...Manual OMC 150 Status Final Not confidential Page 28 38 V2 13 OMC 150 dimensional drawing A3 OMC 150 DRAWN SCALE DATE SIZE M A mm 1 2 5 NAME OMC150 21 5 03 124 365 540 230 115 210 54 28 450...

Page 29: ...Page 29 38 V2 13 OMC 150 Mounting Arm A3 OMC 150 MOUNTINGARM 31 21 30 DRAWN SCALE FILENR DATE SIZE CHECKED REMARKS FAX 31 0 180 463530 TEL 31 0 180 463422 OBSERVATOR INSTRUMENTS B V M A mm 1 2 NAME O...

Page 30: ...St st 10mm Precision ball bearing 8x22x9mm 13 Retaining ring DIN 471A St st 8mm Set of small mounting materials and O rings 2 O rings small 28 2 O rings 42x2mm NBR70 27 Plain washer M6 A2 DIN 125A 26...

Page 31: ...cate no DEKRA 13ATEX0119 IECEx DEK 13 0012 Parameters pin A B and C D Ui 20V Ii 150mA Pi 125mW Ci 0nF Li 1mH pin E F Ui 16V Ii 52mA Pi 169mW Ci 50nF Li 250 H Ta 25 C 70 C Year of manufacture 2013 Seri...

Page 32: ...Manual OMC 150 Status Final Not confidential Page 32 38 V2 13 Appendix F ATEX certificate...

Page 33: ...Manual OMC 150 Status Final Not confidential Page 33 38 V2 13...

Page 34: ...Manual OMC 150 Status Final Not confidential Page 34 38 V2 13 Appendix G IECEx certificate...

Page 35: ...Manual OMC 150 Status Final Not confidential Page 35 38 V2 13...

Page 36: ...Manual OMC 150 Status Final Not confidential Page 36 38 V2 13...

Page 37: ...Manual OMC 150 Status Final Not confidential Page 37 38 V2 13 Appendix H EU Declaration of Conformity...

Page 38: ...olved to be a trend setting developer and supplier in a wide variety of industries Originating from the Netherlands Observator has grown into an internationally oriented company with a worldwide distr...

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