Mprt

User Manual

* MPRT shown with optional large carry handle

Model MPRT
Megger Protective Relay Tester

Part 710000 Rev 3 Date 11/15/2005

Revision History Revision 1 2 3 ECN # Initial Release 30043 30207 Date 12/17/2003 3/07/2005 11/16/2005

IMPORTANT This manual, as well as the hardware and software described in it, is furnished under license and may be used or copied only inaccordance with the terms of such license. The content of this manual is furnished for informational use only, is subject to change without notice. Megger assumes no responsibility or liability for any errors or inaccuracies that may appear in this manual. The information and data in this User Manual are proprietary. The equipment described herein may be protected by U.S. patents. Megger specificallyreserves all rights to such proprietary information as well as rights under any patent, none of which is waived by the submission of this user manual.

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Except as permitted by such license, no part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, electronic, mechanical, recording, or otherwise, without the prior writtenpermission of Megger. Megger, the Megger logo are trademarks of Megger. VXWorks, Zinc, and Tornado are either registered trademarks or trademarks of the WindRiver Corporation in the US and other countries. Adobe, the Adobe logo, and Adobe Reader are trademarks of Adobe Systems Incorporated. All other trademarks are the property of their respective owners. Notice to U.S. government end users. The hardware,software and documentation are “commercial items”, as that term is defined at 48 C.F.R. §2.101, consisting of “commercial computer software” and “commercial computer software documentation,” as such terms are used in 48 C.F.R. §12.212 or 48 C.F.R. §227.7202, as applicable. Consistent with 48 C.F.R. §12.212 or 48 C.F.R. §§227.7202-1 through 227.7202-4, as applicable, the commercial computersoftware and commercial computer software documentation are being licensed to U.S. government end users (1) only as commercial items and (2) with only those rights as are granted to all other end users pursuant to the terms and conditions set forth in the Megger standard commercial agreement for this software and hardware. Unpublished rights reserved under the copyright laws of the United States. Therecipient, if a Government agency, acknowledges that this manual and the equipment described were procured with "Limited Rights" to technical data as described in ASPR 9-203 (b). The MPRT test set includes an RTOS-resident computer program. This program belongs to Megger and contains trade secret ideas and information of Megger. Written and designed at Megger, 4271 Bronze Way, Dallas, Texas 75237.__________________________

Printed in the USA. © 2003, 2005 Megger. All rights reserved.

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SAFETY PRECAUTIONS WARNING: VOLTAGES GENERATED BY THIS INSTRUMENT CAN BE HAZARDOUS This instrument has been designed for operator safety; however, no design can completely protect against incorrect use. Electrical circuits are dangerous and can be lethal when lack of caution and poor safetypractices are used. There are several standard safety precautions that should be taken by the operator. Where applicable, IEC safety markings have been placed on the instrument to notify the operator to refer to the user manual for instructions on correct use or safety related topics. Refer to the following table of symbols and definitions. Symbol Direct Current Alternating Current Both direct andalternating current Description

Earth (ground) Terminal. There is a common chassis ground terminal located on the back panel (see Back Panel under Description of Controls. Protective Conductor Terminal

Frame or Chassis Terminal

On (Supply) Off (Supply) Caution, risk of electric shock

Caution (refer to accompanying documents)

WARNING: Under no circumstances should the operator or...