Summary of MOM200A
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Www .Megger.Com mom200a/600a microohmmeters zp-bb04e user’s manual.
Page 2: User’S Manual
Zp-bb04e mom200a/600a 3 user’s manual notice of copyright & proprietary rights © 2009, 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 wr...
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4 mom200a/600a zp-bb04e contents 1 introduction ............................................................. 6 general ..............................................................6 function description ...........................................6 2 safety ............................................
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Zp-bb04e mom200a/600a 5.
Page 5: Introduction
6 mom200a/600a zp-bb04e 1 introduction 1 introduction function description connect the instrument to the object being tested. After you have adjusted the instrument to provide the desired current through the test object (100 a for ex- ample), the actual voltage drop across the test object will be me...
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Zp-bb04e mom200a/600a 7 1 introduction.
Page 7: Safety
8 mom200a/600a zp-bb04e 2 safety 2 safety general important read and comply with the following in- structions. Always comply with local safety regula- tions. Symbols on the instrument caution, refer to accompanying docu- ments. Protective conductor terminal. Weee, waste electrical and electronic equ...
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Zp-bb04e mom200a/600a 9 2 safety important 1. Use only approved mains detachable cable set with the instrument. Main supply cables shall be rated for the maximum current for the equip- ment and the cable shall meet the requirements of iec 60227 or iec 60245. Mains supply cables certified or approved...
Page 9: Control Panels
10 mom200a/600a zp-bb04e 3 control panels 2 1 2 4 5 8 6 9 10 7 11 15 14 12 13 16 3 control panels control panel for mom200a 1. Positive current output (i out +) 2. Sensing terminal (sense) 3. Negative current output (i out -) 4. Resistance button (r) 5. Current-shunt terminal (shunt) 6. Miniature ci...
Page 10: Control Panel For
Zp-bb04e mom200a/600a 11 3 control panels 2 1 3 4 5 7 6 8 9 10 11 14 15 12 13 control panel for mom600a 1. Positive current output (i out +) 2. Sensing terminal (sense) 3. Negative current output (i out -) 4. Resistance button (r) 5. Sensing current push buttons 6. Current-shunt terminal (shunt) 7. ...
Page 11: Operating Instructions
12 mom200a/600a zp-bb04e 4 operating instructions 4] connect the two current cables on two sides of the test object. 5] connect the two sensing cables (using the same polarities as those used for the current cables) on two sides of the test object and as close to the test object as possible. Note th...
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Zp-bb04e mom200a/600a 13 4 operating instructions 11] press resistance button r. The instrument will interrupt the current flowing through the test object and enter the calculation mode. After about two se- conds, the resistance reading will appear on the digital display expressed in microohms (on m...
Page 13: Measuring Resistance In A
14 mom200a/600a zp-bb04e 5 application examples measuring resistance in a breaker important read the manual and comply with the safety instructions before using the micro- omhmmeter. Always comply with local safety regula- tions. Fig. 2 1] make certain the mains are de-energized on both sides of the...
Page 14: Measuring Resistance At
Zp-bb04e mom200a/600a 15 5 application examples measuring resistance at bus-bar joints important read the manual and comply with the safety instructions before using the micro- omhmmeter. Always comply with local safety regula- tions. Fig. 3 1] make certain the mains are de-energized and the test ob...
Page 15: Expanded Measuring Range
16 mom200a/600a zp-bb04e 5 application examples expanded measuring range the measuring range can be expanded by setting the current lower than what was selected using the current range switch. Here, you must measure and calculate the resistance manually, and the accuracy is somewhat lower than norma...
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Zp-bb04e mom200a/600a 17 5 application examples.
Page 17: Specifications
18 mom200a/600a zp-bb04e 6 specifications 6 specifications specifications mom200a specifications are valid at nominal input voltage and an ambi- ent temperature of +25°c, (77°f). Specifications are subject to change without notice. Environment application field the instrument is intended for use in ...
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Zp-bb04e mom200a/600a 19 6 specifications max. Load capacity, 115 v model current adjustment set to 100% output current min. Output voltage max. Load time rest time input cur- rent 100 a dc 4.6 v - - 8 a 300 a dc 3.8 v 1.5 min. 15 min. 20 a 600 a dc 2.6 v 10 s 5 min. 38 a max. Load capacity, 230 v m...
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