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Summary of Contents for METREL AutoPAT MI 2143
- Page 1 AutoPAT MI 2143 Instruction manual Ver 1.0, Code no. 20 750 779...
- Page 2 Mark on your equipment certifies that this equipment meets the requirements of the EU (European Union) concerning safety and interference causing equipment regulations 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
MI 2143 AutoPAT Table of contents General description ....................4 Warnings ......................... 4 Applied standards ....................4 Instrument description ....................5 Front panel......................5 Connector panels ....................5 Bottom........................6 Indicator panel......................7 2.4.1 Warning indications................... 7 Instrument operation and application ............... 8 General ........................ -
Page 4: General Description
• The instrument is designed for testing 230 V appliances but a special test adapter enables to make tests of 110 V appliances. • AutoPAT MI 2143 is Class II product and ensures safe work with tested equipment. Tested equipment is separated from mains supply. -
Page 5: Instrument Description
MI 2143 AutoPAT Instrument description 2 Instrument description 2.1 Front panel CLASS I FUSE CLASS II EARTH 25A CLASS General START STOP IEC Cord POLARITY PASS FAIL Front panel Legend: START/STOP key APPLIANCE selection key Safety CLASS selection key Indicator panel 2.2 Connector panels Connector side... -
Page 6: Bottom
MI 2143 AutoPAT Instrument description Mains supply entry Legend: Test socket IEC lead connector Warning! The connector input is only for test purposes; do not connect it to mains supply! Earth bond connector, also used as an input for class II measurement of insulation Note: During IEC cord testing the earth bond clip need not be connected into earth bond connector. -
Page 7: Indicator Panel
MI 2143 AutoPAT Instrument description 2.4 Indicator panel CLASS I FUSE CLASS II EARTH 25A General IEC Cord POLARITY PASS FAIL Indicators Legend: Final result of tests Particular test function indicator field Indication of selected appliance safety class Tested equipment type Indicator panel offers all indications which are necessary as support to automatic test procedure. -
Page 8: Instrument Operation And Application
3 Instrument operation and application 3.1 General Automatic appliance testing with AutoPAT MI 2143 is very simple. It is just necessary to select class and type of appliance and start the test sequence. It is also possible to stop testing before completion by pressing START / STOP key again. In this case all test indicators are cleared. -
Page 9: Measurement Limit Values
A part of the standards are requirements against electric shock with test conditions and limit values. AutoPAT MI 2143 is designed for test conditions and compares results according to the standards mentioned in paragraph 1.3 Applied standards. -
Page 10: Test Setup
MI 2143 AutoPAT Instrument description 0.1 Ω and 0.5 Ω EARTH 100 mA CLASS I 100 mA CLASS I 1 MΩ General 500 V CLASS II 2 MΩ INSULATION CLASS I 250 V 1 MΩ CLASS II 2 MΩ 500 V IEC cord CLASS I 1 MΩ... - Page 11 MI 2143 AutoPAT Instrument description accessible conductive part not connected to PE CLASS II APPLIANCE UNDER TEST Connection of the appliance of CLASS II IEC CORD UNDER TEST IEC cord connection Connection of 110 V appliances Special adapter exists for testing 110 V appliances. The instrument automatically detects this adapter and calculates sub-leakage current to 110 V.
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Page 12: Test Procedure
MI 2143 AutoPAT Instrument description 3.4 Test procedure Flowchart for automatic testing of 230 V appliances: START CLASS CLASS II, IEC cord CLASS I, General & CLASS II, General CLASS I, IEC cord Type CLASS II, IT set to CLASS I, IT CLASS I EARTH FUSE... - Page 13 MI 2143 AutoPAT Instrument description Flowchart for automatic testing of 110 V appliances: START CLASS CLASS I, General & CLASS II, General Type CLASS I, IT CLASS II, IT EARTH EARTH Insulation Insulation 100mA Insulation Insulation leakage leakage All good Any one bad FAIL &...
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Page 14: Technical Specifications
MI 2143 AutoPAT Technical specifications 4 Technical specifications Earth 25 A 0.1 Ω ± 0.03 Ω Limit1 0.5 Ω ± 10 % Limit2 Test current 25 A (100 mΩ, mains supply voltage: 230 V a.c., ambient temperature: 25 °C) Open circuit voltage <6 V a.c. - Page 15 MI 2143 AutoPAT Instrument description Current scaled to 230 V 110 V with 110 V appliance adapter Polarity test Test voltage up to 80 V d.c. / < 1 mA Detects Pass, L-open, N-open, PE-open, L-N crossed, L-PE crossed, N-PE crossed, L-N shorted, L-PE shorted, N-PE shorted, multiple faults Output test socket and IEC cord...
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Page 16: Maintenance
For repairs under or out of warranty please contact your distributor for further information. Unauthorized person is not allowed to open the AutoPAT MI 2143. There are no user replaceable components inside the instrument, except the fuse (refer to chapter 5.2... -
Page 17: Cleaning
Instrument description 5.4 Cleaning Use soft patch slightly moistened with soap water or alcohol to clean the surface of AutoPAT MI 2143. Leave the instrument to dry totally before using it. Notes: Do not use liquids based on petrol or hydrocarbons! -
Page 18: Instrument Set And Accessory
MI 2143 AutoPAT Instrument set and accessory 6 Instrument set and accessory Standard set Instrument AutoPAT MI 2143 Soft carrying case Earth bond clip User manual Production verification data Conformity declaration Optional accessory 110 V test adapter...
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