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Related Manuals for METREL MA 4853
Summary of Contents for METREL MA 4853
- Page 1 Power supply MA 4853 Instruction manual Version 1.3, Code no. 20 750 289...
- Page 2 EC (European Community) regulations concerning safety and electromagnetic compatibility. © 2008 – 2016 METREL No part of this publication may be reproduced or utilized in any form or by any means without permission in writing from METREL.
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Page 3: Table Of Contents
Instrument description....................7 Front panel ......................7 Back panel ......................8 Instrument set ...................... 8 Instrument operation ....................9 Working with MA 4853 ..................9 Application of MA 4853 ..................9 Maintenance ......................10 Replacing fuse ....................10 Cleaning ......................10 Periodic calibration ..................... -
Page 4: Preface
The Power supply MA 4853 is a low-voltage source of adjustable AC and DC voltage. It is intended for supplying equipment and circuits that requires supply voltage separated from mains. -
Page 5: Safety And Operational Considerations
2.1 Warnings and notes In order to reach high level of operator’s safety while carrying out various applications of MA 4853, as well as to keep the equipment undamaged, it is necessary to consider the following general warnings: If the MA 4853 is used in a manner not specified in this user ... -
Page 6: Standards Applied
MA 4853 Power supply Safety and operational considerations 2.2 Standards applied The MA 4853 is manufactured and tested according to the following regulations as listed below. Electromagnetic compatibility (EMC) Electrical equipment for measurement, control and laboratory use – EMC requirements... -
Page 7: Instrument Description
MA 4853 Power supply Instrument description 3 Instrument description 3.1 Front panel V -METER AUTOMATIC OUTPUT FUSE POW ER OUTPUT max.440V ef CAT II Figure 3.1: Front panel Legend: 1 I/O switch Main switch for turning power on/off. 2 AUTOMATIC OUTPUT FUSE Protects output circuit. -
Page 8: Back Panel
Figure 3.2: Back panel Legend: Fuse F1 T 1.6 A / 250 V (5 mm x 20 mm) (Breaking capacity: >150 A) Cord entry For power supply entry 3.3 Instrument set Instrument – Power supply MA 4853 Instruction manual ... -
Page 9: Instrument Operation
4 Instrument operation 4.1 Working with MA 4853 The MA 4853 is class I equipment. It means that all accessible conductive parts (case) are connected to PE. For safety working the following shall apply: Use wall socket with proper earthing of PE terminal! ... -
Page 10: Maintenance
MA 4853 Power supply Maintenance 5 Maintenance Unauthorized person is not allowed to open the MA 4853. There are no user serviceable components inside the instrument. 5.1 Replacing fuse There is a fuse on the backside of the MA 4853. -
Page 11: Technical Specifications
Mains fuse ......M 1.6 A, 250 V, 5 mm x 20 mm (IEC 60127), ..........breaking capacity: >150 A Loading characteristics .... see graph below Figure 6.1: Loading characteristic of MA 4853 V-meter ........ 0 - 40 V, moving coil, 1.5% f.s. V-meter source ...... AC / DC output, selectable by switch A-meter ........ - Page 12 MA 4853 Power supply Technical specifications Reference conditions Reference temperature range ... 10 C 30 C Reference humidity range ..40 %RH 70 %RH Operation conditions Working temperature range..-5 C 40 C Maximum relative humidity ..95 %RH (0 C 40 C), non-condensing Storage conditions Temperature range ....
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