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Summary of Contents for METREL A 1355
- Page 1 GPS Synchronization unit A 1355 Instruction manual Version 1.2, Code no. 20 751 793...
- Page 2 Mark on your equipment certifies that this equipment meets the requirements of the EU (European Union) concerning safety and electromagnetic compatibility regulations. No part of this publication may be reproduced or utilized in any form or by any means without permission in writing from METREL.
- Page 3 A 1355 GPS Synchronization Unit Warnings Table of contents WARNINGS ........................3 INTRODUCTION ......................4 MI 2892 P ............4 OWER ASTER YNCHRONIZATION MI 2792 / MI 2792A P Q4 P .......... 5 ...
- Page 4 A 1355 GPS Synchronization Unit Introduction & Operation 2 Introduction A 1355 GPS Synchronization unit guaranties that the time clock uncertainty of the Metrel power quality analyzers does not exceed ±10 ms for 50 Hz signals, according to IEC 61000-4-30.
- Page 5 A 1355 GPS Synchronization Unit Introduction & Operation Figure 2: Enable GPS module 4. Go to Setup Time & Date menu and select your time zone Figure 3: Select Time zone Status line on screen will notify user about current GPS status.
- Page 6 A 1355 GPS Synchronization Unit Introduction & Operation GPS module detected, position not valid or no GPS detected satellite GPS signal reception. GPS module detected, satellite GPS signal GPS time valid reception, date and time valid and synchronized, synchronization pulses active Note: After GPS plug in, device can take up to few minutes to synchronize with satellite.
- Page 7 A 1355 GPS Synchronization Unit Typical applications 3 Typical applications 3.1 Observing on two or more points on network By using two or more synchronized instruments by means of GPS unit, user can perform simultaneous measurement on the different network points. GPS unit assures that instruments are synchronized during EN 50160 surveys.
- Page 8 A 1355 GPS Synchronization unit Technical Specifications 4 Maintenance 4.1 Inspection To maintain operator safety and ensure reliability of the GPS Synchronization unit it is good practice to inspect it on a regular basis. Check that the enclosure and optional connection are without defects such as scratches or breaks.
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