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Summary of Contents for Megger VIDAR
- Page 1 VIDAR Vacuum interrupter tester User guide Art No. ZP-BR01E Doc. BR0150JE V05a 2023...
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Page 2: Table Of Contents
Contents 1 Safety ............. 4 1.1 Symbols on the instrument ......4 1.2 Safety instructions ........4 2 Introduction ............. 6 2.1 General ............6 2.2 Flashover threshold voltage ......6 3 Instrument description ............. 8 4 Operating instructions ............10 4.1 Connecting ..........10 4.2 Conducting a test ........10 5 Troubleshooting ............ - Page 3 © 2013-2023, Megger Sweden AB. All rights reserved. The contents of this manual are the property of Megger Sweden AB. No part of this work may be reproduced or transmitted in any form or by any means, except as permitted in written license agreement with Megger Sweden AB. Megger Sweden AB has made every reasonable attempt to ensure the completeness and accuracy of this document.
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Page 4: Safety
Always comply with local safety regula- tions. Protective conductor terminal. Warning WEEE, Waste Electrical and Electronic People with pacemakers must not use the VIDAR Equipment. Please utilize your local since a pacemaker can be disturbed by the electrical WEEE collection facilities in the dispo- discharges. - Page 5 Do not expose the instrument to rain or moisture. Refer all servicing to Megger authorized personnel. If you need to return the instrument, please use either the original crate or one of equivalent strength...
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Page 6: Introduction
The curve shown in Fig. 1 illustrates the relationship vers. The rugged, lightweight, compact and portable between the internal pressure of the vacuum chamber VIDAR is ideal for field work and shop floor applica- and its ability to inhibit flashovers. This relationship tions. - Page 7 U p ~10 mbar log p Fig. I. Flashover threshold voltage plotted against pressure in vacuum chamber. p : chamber pressure : atmos. pressure : max. pressure on passing voltage test : breakdown voltage : test voltage BR0150JE ZP-BR01E VIDAR...
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Page 8: Instrument Description
Slide switch for mains,115 V / 230 VAC 70 VA, 50 -60 Hz Test voltage selector. Five standard voltages and one cus- tomized voltage specified by the customer when ordering. Protective earth (ground) terminal. Large test clip connectors. Provides for quicker connection and more efficient testing process VIDAR ZP-BR01E BR0150JE... - Page 9 4 OPERATING INSTRUCTIONS BR0150JE ZP-BR01E VIDAR...
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Page 10: Operating Instructions
For guidance on test voltage refer to IEC 62271-1 and Check that the master ON/OFF switch on the IEEE C37.06 standards. VIDAR is in OFF position and that the red Connect the VIDAR as instructed in section HIGH-VOLTAGE warning lamp is not flashing. - Page 11 ACCEPTABLE lamp or the red DEFECTIVE lamp. When the test is completed turn the power ON/OFF switch on the VIDAR to its OFF posi- tion. Note The yellow indicator lamp lights if the test lasts longer than 1 minute.
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Page 12: Troubleshooting
(Halogen 12 V, 4 W BA9S type, Megger Sweden art. no. is 34-00020). Insert the light bulb in the socket, push the lamp down, then twist slightly clockwise. - Page 13 BR0150JE ZP-BR01E VIDAR...
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Page 14: Specifications
6 SPECIFICATIONS Specifications Specifications VIDAR Specifications are valid at nominal input voltage and an ambient temperature of +25°C, (77°F). Specifications are subject to change without notice. Environment Application field The instrument is intended for use in medium and high-voltage substations and industrial environments. - Page 15 6 SPECIFICATIONS BR0150JE ZP-BR01E VIDAR...
- Page 16 Local Sales office Visit: www.megger.com Manufacturing sites Megger Limited Megger GmbH Megger USA - Valley Forge Archcliffe Road Weststraße 59 Valley Forge Corporate Center Dover 52074 Aachen 2621 Van Buren Avenue Kent +49 (0) 241 91380 500 Norristown CT17 9EN info@megger.de...
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