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Summary of Contents for METREL MA 2067
- Page 1 Demonstration board MA 2067 Instruction manual Version 1.4.5, Code no. 20 750 789...
- Page 2 Mark on your equipment certifies that it meets requirements of all subjected EU regulations. Hereby, Metrel d.d. declares that the MA 2067 is in compliance with subjected EU directive. The full text of the EU declaration of conformity is available at the https://www.metrel.si/DoC.
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Page 3: Table Of Contents
Demonstration board MA 2067 Contents Introduction ......................4 Description of the demonstration board............. 5 2.1 Front panel ......................5 2.2 Command part (back side of the demonstration board) ........7 2.3 Demonstration board support ................8 Technical data ....................... 8 Connection to mains voltage ................ -
Page 4: Introduction
Demonstration board MA 2067 Introduction 1. Introduction Demonstration board MA 2067 is a school facility. It simulates real low voltage electro- installation. Major elements like fuses, RCD protection switches, outlets etc. are incorporated. The board is designed to be used in middle level electrical schools in order to improve practical and theoretical knowledge of listeners on electro-installation, on possible errors of installation and on how to carry out different measurements of electro-installation. -
Page 5: Description Of The Demonstration Board
Demonstration board MA2067 Description of the demonstration board 2. Description of the demonstration board 2.1 Front panel Fig.1. Front panel... - Page 6 Demonstration board MA2067 Description of the demonstration board Meaning of abbreviations on front panel J1 to J5 ......Jumper 1 to Jumper 5 LR 1 ........ Lightning rod 1 LR 2 ........ Lightning rod 2 BG ........Basic Grounding AUX rod 1 ....... AUXiliary rod 1 AUX rod 2 .......
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Page 7: Command Part (Back Side Of The Demonstration Board)
Demonstration board MA2067 Description of the demonstration board 2.2 Command part (back side of the demonstration board) Fig.2. Command part (protection screen lifted up) Legend: 1…Key lock for protection screen locking 2…Protection screen to cover command part 3…Automatic fuse which: ... -
Page 8: Demonstration Board Support
Demonstration board MA 2067 Technical data 2.3 Demonstration board support Fig.3. Support Use the support in case demonstration board is to be used in vertical position for demonstration to a wider audience. It is possible to fix the support to a table using two screws (which are not a part of the standard set) in order to improve stability of demonstration board (when pulling out and pushing in test plugs). -
Page 9: Connection To Mains Voltage
Demonstration board MA 2067 Connection to mains voltage 4. Connection to mains voltage Before connecting the Demonstration board to mains installation, the following must be checked by the operator: That PE terminal is present at mains outlet which is to be used for connection of the board and that there are no damages noticed at the outlet (mechanical damages, broken contacts etc.) - Page 10 Demonstration board MA 2067 Connection to mains voltage Connection to one-phase outlet Phase mark Fig.5. Connection of the Demonstration board to one-phase outlet Not intended for insulation tests Note: The equipment contains a special input protection circuit. Please ensure minimum of 10 s between unplugging the demo board and plugging it in again.
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Page 11: List Of Possible Measurements On The Board
Demonstration board MA 2067 List of possible measurements on the board 5. List of possible measurements on the board Insulation resistance between: Phase terminals on 3-ph. outlet Phase terminals/PE terminal on 3-ph. outlet Phase terminals/neutral terminal on 3-ph. outlet ... - Page 12 Demonstration board MA 2067 List of possible measurements on the board Ground resistivity: Distance a between test rods is 1 meter Distance a between test rods is 3 meters Distance a between test rods is 10 meters ...
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Page 13: Simulation Of Errors
Demonstration board MA 2067 Simulation of errors On PE terminal of outlet 2 On washing machine housing On lamp 2 housing Mains voltage and frequency of the voltage between: Phase terminals on 3-ph. outlet Phase terminals/neutral terminal on 3-ph. outlet ... - Page 14 Demonstration board MA 2067 Simulation of errors List of possible error simulations on electro-installation Ground resistivity...
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Page 15: List Of Instruments To Be Used In Combination With The Board
Demonstration board MA 2067 List of instruments 7. List of instruments to be used in combination with the board In order to avoid any damage on the Demonstration board or on test instrument which is used in combination with the board, it is advisable to use the following instruments for carrying out the measurements: ... -
Page 16: Maintenance
Demonstration board MA 2067 Meintenace 8. Maintenance 8.1 Cleaning Use soft patch slightly moistened with water or alcohol to clean the surface of the Demonstration board and leave it to dry totally after the cleaning. Do not use liquids based on petrol! Do not spill cleaning liquid over the instrument! 8.2 Service... -
Page 17: Standard Set
Demonstration board MA 2067 Meintenace 9. Standard set Demonstration board Jumper, 4pcs Board support for vertical use Three phase to one phase adapter Instruction manual Booklet with exercises 10. Options Fuse D01 6A…………………………………code 83002465... - Page 18 Demonstration board MA 2067 Meintenace...
- Page 19 Demonstration board MA 2067 Meintenace...
- Page 20 Demonstration board MA 2067 Meintenace...
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