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1. 300 V CAT Il Protection classification II double insulation Pollution degree a0000n 2 Display vscicansnuscocscesserectseseeedes LED indicators Dimensions wbd 26 5 cm x 11 cm x 18 5 cm Weight without accessories 2 76 kg Storage temperature range 10 C 70 C Reference operating conditions Temperature range 0 C 40 C Humidity range 80 RH 0 C 40 C no condensing Reference voltage 230 V 5 Maintenance 5 1 Periodic calibration It is essential for all measurement instruments to be regularly calibrated We recommend calibration once per 12 months 5 2 Fuse The instrument contains a mains fuse T 1 6 A 250 V 20 x 5 mm It is located under fuse cover Mains fuse 15 N 7p METREL AutoPAT MI 2143 To change the fuse a Disconnect the instrument mains cord and all test leads before removing fuse cover Unscrew screws on fuse cover pos 6 of bottom part and remove cover Replace blown fuse with the same type as mentioned above Close fuse compartment and fix the fuse cover Check the instrument Oooo 5 3 Service 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 in
2. position 2 SCreW 3 Label with measurement data 4 Fuse compartment cover 5 Information label 6 Fixing screw for fuse compartment cover see chapter 11 2 Fuses for instructions on fuse replacement 7 Rubber foot N 6 METREL AutoPAT MI 2143 2 4 Indicator panel CLASS gt FUSE CLASS II i gt EARTH 25A EARTH 100mA gt General INSULATION gt IT i SUB LEAKAGE gt IEC Cord pr POLARITY PASS FAIL Indicators Legend E Final result of tests 2 Particular test function indicator field Sece Indication of selected appliance safety class 4 Tested equipment type Indicator panel offers all indications which are necessary as support to automatic test procedure PASS FAIL indicators show the final result of executed tests PASS means that results of all executed tests are within the predefined limits Flashing PASS indicator means that the result of indicated test function which is also flashing is between two limits of that function Test function indicator field contains indications of all tests of the instrument If a test sequence requires particular test its indicator is turned on when the measurement is performed After all tests in the test sequence are finished all involved indicators stay illuminated Flashing indicator means that that test is finished with a result outside the predefined limits Fuse indicates only power on or p
3. they may have impedance higher than the limit EARTH 25A Continuity test of PE connection is executed between test socket and earth bond clip Earth bond clip has to be connected to accessible conductive parts that are connected to PE of the appliance supply cord Test current of 25 A is required for most appliances in safety class The instrument contains two limits for this test EARTH 100mA Some information technology IT appliances are very sensitive and could be damaged during standard PE continuity test as defined above For this case the test current is limited to the nominal value of 100 mA INSULATION For the CLASS appliance the insulation resistance is measured between PE and shorted L and N conductors The insulation resistance for CLASS II appliance is measured via earth bond clip instead of PE Test voltage is 500 V nominal only for CLASS IT is 250 V This test shows that the resistivity of the dielectric between accessible conductive part and L N is high enough For safety reason do not touch any accessible conductive parts with capacitance higher than 90 nF during insulation testing SUB LEAKAGE Instead of measurement of leakage current with a real mains supply this measurement is executed with separated voltage source with output voltage lower than safety limit The source is connected between PE and shorted L N conductors Current into PE is measured and scaled to supply voltage POLARITY This is a spec
4. ASS I 1 2 MO CCUracy MMu s ssssseeeeeeereerrrrrnnnner 10 Nominal voltage CLASS I IT 250 V d c 10 0 2250 KQO Nominal voltage rests 500 V d c 10 0 2500 kQ Test current gt 1 mA at 500 kQ 500 V gt 1 mA at 250 kQ 250 V Short circuit current 1 3 mA Test duration sssnneeeeeeeen 5s Output stereo eeeEeeg CLASS I test socket L N to PE CLASS II test socket L N to earth bond clip Auto discharging after test Yes Substitute leakage current Limit eii 0 75 mA 3 5 mA EEN eege eegen 10 Open circuit voltage lt 50 V a c mains supply voltage of 230 V a c Short circuit current lt 40 mA Test duration se 2s OU Er eee arene erence re test socket L N to PE Current scaled ro 230 V 110 V with 110 V appliance adapter Polarity test Test voltage 1 up to 80 Vd c lt 1mA Ke E Pass L open N open PE open LN crossed L PE crossed N PE crossed LN shorted L PE shorted N PE shorted multiple faults OU OUT sad ecticctetweseeactbentenets test socket and IEC cord Fuse pretest H len 30 ka ACCUIACY 00 ceeeeeeeeeeeeeeeeeeeteees 10 Test voltage a lt 50 V a c Output E test socket L to N 14 RY z METREL AutoPAT MI 2143 General data Rated supply voltage 210 V 264 V 50 Hz or 60 Hz Max power consumption 1 3A HE ees ee T 1 6 A 250 V 5 x 22 mm Overvoltage category
5. CLASS FUSE CLASS EARTH 254 EARTH 100m A INSULATION SUB LEAKAGE IEC Corg POLARITY SS T General IT AutoPAT MI 2143 nual ser Ma bie Code no 20 750 779 Distributor Producer Metrel d d Ljubljanska cesta 77 SI 1354 Horjul E mail metrel metrel si http Awww metrel si 2003 Metrel 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 RY 7 METREL AutoPAT MI 2143 Table of contents 1 General CSS Cr OW ss seis aere eener 4 ES WW AMIN ER 4 UR e ee E 4 2 JEE ENEE 5 2 1 Front paneloinnin a a E a i 5 2 2 Connector DEE geegent 5 2 39 BOWOM EE 6 2 4 indicator panel E 7 241 E tele ie e e EE 7 3 Instrument operation and application EE 8 3T GE NE E 8 3 2 Measurement limit values AEN 9 SE SE EE 10 3 4 Test OCC EE 12 4 Technical specifications E 13 5 Maintenance arses creepiest sit nc e a e ES SE ES cee ENES Een Ek ES ERE 15 5 1 Periodic calibratio E 15 5 2 FUSE iessu an FODE a AA a a e i a 15 SS DE 16 E E 271 EE 16 6 Instrument Set and accessory EEN 16 N z METREL AutoPAT MI 2143 1 General description AutoPAT MI 2143 is a portable test instrument intended for automatic verification of the electrical
6. S 0 75 mA and 3 5 mA POLARITY IEC cord 110 V appliances Test function EARTH 25 A Appliance type General CLASS I Safety class CLASS I IEC cord CLASS I Limit values 0 1 Q and 0 5 Q Test condition EARTH 100 mA IT CLASS 0 1 Q and 0 5 Q INSULATION General CLASS 1 MQ CLASS II 2 MQ IT CLASS 1 MQ CLASS II 2 MQ IEC cord CLASS 1 MQ SUB LEAKAGE General CLASS IT CLASS 0 75 mA and 3 5 mA RY e METREL AutoPAT MI 2143 Note When test result is between two limit values then PASS and appropriate test function indicator are flashing This is valid only if results of other test are acceptable If result is out of the worst limit FAIL indication is activated In the case of flashing PASS indicator the tested appliance can still be acceptable for known reason e g long mains cord In the case that numeric results are required we recommend to test the appliance with AlphaPAT MI 2142 OmegaPAT MI 2140 or BetaPAT MI 2141 3 3 Test setup For regular testing it is required to prepare appropriate test setup This setup must include all connections required for all measurements of particular appliance Following figures represent connections for testing appliance accessible conductive part X connected to PE Connection of the CLASS I appliance Note f appl
7. as blown follow the instructions in this user manual to replace it a Service intervention or calibration procedure is allowed to be carried out only by a competent authorized person a Use only standard or optional test accessory supplied by your distributor Oo 1 2 Applied standards The AutoPAT MI 2143 instrument has been manufactured and tested in accordance with the following standards Safety EN 61010 1 Electromagnetic compatibility IEC 61326 Measurements BS89 N METREL AutoPAT MI 2143 2 Instrument description 2 1 Front panel EARTH 100mA INSULATION F SUB LEAKAGE Front panel Legend EEN START STOP key 2 APPLIANCE selection key 3 Safety CLASS selection key d Indicator panel 2 2 Connector panels Connector side N 6 METREL AutoPAT MI 2143 50 60Hz 1 6A e 4 Mains supply entry Legend enge Test socket 2 IEC lead connector Warning The connector input is only for test purposes do not connect it to mains supply eeng 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 4 Mains supply cord 2 3 Bottom Bottom side Legend EEN Plastic cover with rubber foot for inclined
8. ial test for detachable supply cords Polarity in this case means correct connection between the terminals of a plug on one side and a socket on the opposite side WW METREL AutoPAT MI 2143 NOTE H polarity test with EU version of Autopat FAILS the first time try to swap L and N terminals of tested IEC cord and repeat the test If result is PASS at least one time then IEC Cord is OK otherwise it is not 3 2 Measurement limit values Appliances are designed for different purposes and various supply conditions These ranges of conditions are covered by various general and product standards A part of the standards are requirements against electric shock with test conditions and limit values AutoPAT MI 2148 is designed for test conditions and compares results according to the standards mentioned in paragraph 1 3 Applied standards The following limit values are applied for the built in functions 230 V appliances Test function Appliance type General Safety class CLASS CLASS II IT CLASS CLASS II Limit values 30 ka Test condition EARTH 25 A General CLASS I IEC cord CLASS I 0 1 Q and 0 5 Q EARTH 100 mA IT CLASS 0 1 Q and 0 5 Q INSULATION General CLASS 1 MQ CLASS II 2 MQ IT CLASS 1 MQ CLASS II 2 MQ IEC cord CLASS 1 MQ SUB LEAKAGE General CLASS IT CLAS
9. iance contains accessible conductive parts not connected to PE then the test has to be repeated as for CLASS II appliance to test the insulation resistance of those parts to L N accessible conductive part not connected to PE Connection of the appliance of CLASS II 10 N 6 METREL AutoPAT MI 2143 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 Note fuse pre test and polarity IEC cord test are disabled T IEC Cord POLARITY PASS FAIL Connecting 110 V adapter to the instrument Measurement connections of tested 110 V appliances with this adapter are the same as mentioned above 11 gt METREL AutoPAT 3 4 Test procedure Flowchart for automatic testing of 230 V appliances CLASS I General MI 2143 CLASS II IEC cord Any one between its high and low limit PASS amp flashing PASS lits continously CLASS II General CLASS I IEC cord CLASS IC CLASS II IT FUSE FUSE FUSE FUSE ele EARTH F i Insulation 100mA Insulation Insulation Insulation Insulation Polarity Sub leakage FUSE flashing good FUSE All good Any one bad FAIL amp fla
10. ower off state of the tested appliance Activity of the instrument is also indicated with buzzer sound 2 4 1 Warning indications A Overtemperature protection indicators EARTH 25A and Earth 100mA begin flashing when the internal temperature limit of 80 C is reached In that case earth bond test is skipped until temperature is low enough B Overvoltage protection before each test the instrument checks if external voltage is applied between L and PE N and PE on test socket or earth bond clip and PE The instrument makes sound indication when the voltage is higher than approximately 10 V N gt METREL AutoPAT MI 2143 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 Only those tests that are required for selected options are executed Following is a short description of tests FUSE This is pre test only and is intended to detect if tested appliance is turned on The instrument measures the impedance between L and N on test socket If this impedance is too high then fuse indicator starts flashing This pre test does not have any influence on final PASS FAIL decision The reason is that very low power consumption appliances exist and thus
11. safety of portable electrical equipment The instrument is designed for testing the following product groups a Class and Class II equipment a General and information technology IT equipment a Power supply cords This instrument covers the following test functions a Earth bond resistance a Insulation resistance a Substitute leakage current and a IEC cord polarity test The instrument also executes fuse pre test to assure proper connection of tested appliance Simple manipulation offers fast selection of desired test The unique indication of test results enables fast decision on tested product condition 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 1 1 Warnings In order to reach high operator safety while carrying out tests using AUtoPAT as well as to keep the test equipment undamaged it is necessary to consider the following warnings a If the test equipment is used in a manner not specified in this user manual the protection provided by the equipment may be impaired a Read this user manual carefully otherwise use of the instrument may be dangerous for the operator for the instrument or for equipment under test Do not use the instrument and accessories if any damage is noticed In case a fuse h
12. shing FAIL lits continously all involved tests lit flashing the test with continously bad result PASS flashes flashing the test with result between limits 12 N z METREL AutoPAT MI 2143 Flowchart for automatic testing of 110 V appliances CLASS I General Insulation 100mA Insulation Insulation Sub leakage Insulation Sub leakage Any one bad FAIL amp flashing Any one between its high and low limit END END FAIL lits continously PASS lits continously Ge all involved tests lit flashing eg A test with continously Sech PASS blinks flashing the test with result between limits 4 Technical specifications Earth 25A Limiti EN 0 1 2 0 03 0 EAN E 0 502 10 Test current seere 25 A 100 mQ mains supply voltage 230 V a c ambient temperature 25 C Open circuit voltage lt 6 V a c mains supply voltage 230 V a c Test duration se 5s OU OU sseni test socket PE to earth bond clip 13 N METREL AutoPAT MI 2143 Earth 100 mA IIE ec 0 190 039 Du e 0 50 10 Test currents 100 mA 100 mQ mains supply voltage 230 V a c ambient temperature 25 C Open circuit voltage lt 6 V a c mains supply voltage 230 V a c Test ESO Gegue grouse 5s Output ener ene meer test socket PE to earth bond clip Insulation resistance Limit GLASS 1 MQ Limit CL
13. strument except the fuse refer to chapter 5 2 Fuse 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 a Do not use liquids based on petrol or hydrocarbons a Do not spill cleaning liquid over the instrument 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 16

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