PAT300 Series
Contents
1. Result Limits PASS___ Pass Fail __ ees Ee Ins 2 0 5 M Load lt 3000 VA Asset FAILED The failed test will be tagged with a RED marker and the failed result will be recorded in the appropriate column No further testing should be attempted until the fault is rectified However individual tests can be run for diagnostic purposes However some tests may be hazardous depending on the failure mode of the asset and should only be undertaken after a risk assessment of the failed asset 3 8 Changing PASS limits See section 5 SETUP 3 9 Changing test duration See section 5 SETUP 20 4 Individual tests Quick tests These tests are individual tests and perform a single type of test Where several options exist under the one function such as Bond with 25A 10A or 200mA then those options will be available for selection Notes There is no automatic mode for these tests Pass fail limits are not enabled Actual measurement values are displayed during and at the completion of testing BOND 4 1 Bond Rpe Gs MANUAL ONLY Manual action required Bond Rpe Select insulation test voltage Select test socket Press OK to accept Test sequence Connection required Equipment e under Bond Menu f Al test Select test current and Press OK or TEST 10 Amp test Earth Bond 200 mA test Continuity Note U2. Extension IEC Lead Asset PASSED 16 3 5 Extension leads EJ Single and multi way extension leads 3 5 1 Extension leads automatic mode 1 Bond Rpe Nome 2 Insulation Riso None 3 Polarity Nome A a eee Test sequence Connection required 1 Extension IEC lead Test Result Limits Bond lt 0 1_ Ins 20 5 M_ Load lt 3000 VA Timer 5s Bond 0 07_ 2 IEC Lead AUTO Test Result Limits Eae 07 E Ins 2 0 5 M Polarity Pass Fail Timer 5s Ins gt 99 9M_ 3 Extension IEC Lead Polarity Pass Fail Polarity test Reverse polarity not permitted Extension IEC Lead Asset PASSED Note Test sequence can be repeated on the remaining sockets to ensure all outlets are compliant RCD 3 66 RCD Ue 3 6 1 Testing portable residual current devices RCDs Manual only As there is a need to reset the RCD during the test sequence there is no fully automated test sequence no AUTO mode exists All testing is completed in manual mode AUTOMATIC 2 11x 30mA 0 Reset RCD after trip Reset RCD after trip Reset RCD after trip 5 5x30mA 180 Test sequence Connection required RCD gt Oi M
3. Connect bond lead betweenQ probe socket and ZERO Q post Press TEST button to NULL Connect Bond lead as instructed and press vest to set Null 39 Lead null Set Lead null Null set 0 08 Press Gap to return to initial screen To remove Lead Null select Remove Lead Null Open circuit the Bond test lead and press er Lead null Set Lead null Lead null OFF 40 6 Battery and fuses 6 1 Battery function The PAT300 series are mains powered instruments However a 9V PP3 rechargeable NiMH battery is fitted to allow fast restart should the PAT be unplugged and reconnected to an electrical supply in less than 5 minutes The PAT tester will operate with a discharged battery or no battery fitted but will perform a full power up sequence when re connected to a supply The battery is continually charged whilst the Appliance tester is operating Only fit NiMH rechargeable batteries Low battery is indicated by the battery warning in the main screen Warning Do not switch on the instrument or connect test leads with the battery cover removed Only use NiMH rechargeable battery other types may cause battery explosion 6 2 Battery replacement Warning Do not switch the instrument on with the battery cover removed or test leads connected Disconnect any test leads from the instrument Switch off the instrument and disconnect the instrument from any electrical circuits
4. An additional storage pouch is available from Megger Ltd for extended storage such that there is a pouch on both the inside and outside of the carry case 2 2 Instrument layout 1 Appliance test socket 110 V 2 Flash test socket PAT 350 only 3 Earth bond and Insulation test probe socket 4 Lead null post 2 5 Firmware upgrade port 10 6 Power off Red Home Grey and Escape 3 Green keys 11 7 Test keypad 4 8 Mains lead entry 9 Extension lead IEC lead test return socket 12 10 Appliance test socket 230 V 6 11 Fuse checker 12 Display il Sep 13 13 Display navigation 7 ail Sao 14 UP DPWN LEFT RIGHT 81619812 OK 14 TEST button 2 3 Controls layout The following tests are available on the PAT350 Note The PAT320 does not include the Flash test option j Test groups a to d See section 3 for details Test group Description a Class test For testing assets with an earth return conductor Class II test For testing assets without an earth return conductor c For testing extension leads and IEC type power leads found on computers Extension lead test kettles etc with RCDs Provides technical support contact information Individual tests f to j g i Load test VA Performs an earth leakage test either Differential earth leakage Touch leakage Substitute leakage Flash1 5 kV 3 kV Performs a flash test at the required voltage 2 4 Instrument start up Connect the i
5. Ins 500V Please ensure appliance is switched on Press OK to continue TEST to abort nea to continue or to abort Insulation results 230V test socket Ins 500V Timer 3 Riso gt 199M _ Insulation results 230V test socket Ins 500V gt 99 99M__ Timer Os Ins gt 99 99M _ Press navigate back to HOME screen or Press amp to return to the Insulation selection screen or Press to retest NOTE To abort a test press the ET on 23 4 4 Leakage Ipe EJ The Leakage test provides three different methods for measuring leakage current of equipment Differential leakage test section 4 4 1 This measures the difference in current between the live and neutral conductors The difference is displayed as the leakage current The test socket will be automatically chosen depending on the supply voltage The measured value is adjusted to reflect the worst leakage current at the upper operating voltage limit Touch leakage section 4 4 2 Where no earth return path exists Class Il one has to be provided to simulate the equipment being held in the hand The test socket will be automatically chosen depending on the supply voltage The measured value is adjusted to reflect the worst leakage current at the upper operating voltage limit Substitute leakage section 4 4 3 This measure
6. DO NOT USE NON RECHARGEABLE Alkaline CELLS Risk of explosion Accuracy at 20 C Supply Voltage measurement Frequency measurement Bond test Open circuit test voltage 10 A Bond test current 26 A Bond test current Earth Bond resistance accuracy Earth bond resistance resolution Display range Bond test nulling Adjustable test duration Continuity test Continuity test compliance voltage Continuity test current Continuity resistance accuracy Continuity resistance resolution Display range Continuity test nulling Test duration Insulation test Insulation test voltage Short circuit current Insulation resistance accuracy Insulation resistance resolution Test duration 2 2 1 Vv 1 0 1Hz 9 V ac 10 0 1 V supply 230 V 50Hz 10 A rms 20 0 5A into 0 1 Q 26 A rms 5 0 5A into 0 1 QO 5 3 digits 0 to 0 5 Q 5 5 digits 0 5 to 1 99 Q 10 mQ 0 to 1 99 Q O to 1 99 Q Up to 1 99 Q User selectable from 1 sec to 20 sec gt 4 V dc 0 10 open circuit 210 mA 10 gt 200 mA when measuring load 0 2 O to 2 Q 5 3 digits 0 to 0 99 QO 5 5 digits 1 to 19 99 Q 10 mO 0 to 19 99 Q 0 to 19 99 Q up to 9 99 Q User selectable from 1 sec to 20 sec 250 V dc 0 25 open circuit 500 V dc 0 25 open circuit gt 500 V 10 dc across 0 5 MQ load lt 2 mA dc 2 3 digits lt 20 MQ 5 10digits gt 20 MQ 0 01 MQ 0 10 to 99
7. Remove the battery cover with a small crosshead screwdriver Remove the old battery and refit a new one observing the terminal polarity Replace the cover and retaining screw a a oe TS Note Battery cells should not be left in an instrument which may remain unused for an extended period Warning Only use NiMH rechargeable cells It is dangerous to fit alkaline cells which could explode or catch fire 6 3 Fuse replacement Warning Do not switch the instrument on with the fuse cover removed or test leads connected Disconnect any test leads from the instrument Switch off the instrument and disconnect the instrument from any electrical circuits Remove the fuse cover with a small crosshead screwdriver Replace the blown fuse with the correct type and rating e g 5x20mm 250 V 100 mA 1 5 kA high breaking capacity HBC type 5 Replace the fuse cover ASYN T Care and maintenance The PAT300 series instruments require very little maintenance Instrument and test leads should be checked before use to ensure there is no damage When necessary the instrument can be cleaned with a damp cloth or Isopropyl alcohol 41 8 Specification All quoted accuracies are stated at 20 C Power Supply 110 V 10 41V 50Hz 1 0 1Hz 60Hz 230 V 10 1V 50Hz 1 0 1Hz Internal battery 1 x 9V type NiMH rechargeable cell PP3 MN1604 6F22 6LR61 U9LV J Battery types need to be checked e g PP3 type is an old zinc carbon not NiMH
8. bod pa Press to select Quick test keys Home Setup Test ZES ae gt Lead null Press Dio select Quick Test Quick test config Bond test time Load test time Leakage test time AP OF IOA Press followed by to change test times 3 Quick test config 1s Bond test time Load test time 4s 10 Leakage test time iy Infinite Press OK to accept To return to Main test screen ress QGP LOA Alternatively press first to select a different test lt gt then to change the test time or test limits Press OK to accept To return to Main test screen press 38 5 4 Lead Null Allows the compensation for additional lead resistance when performing Bond and continuity measurements Lead null will remove test lead resistance up to 19 99 O Setting a null value greater than 19 99 Q will generate the warning message Lead NULL gt 19 99 Null not set Home Setup Supply voltage 230 7 VAC Supply Frequency 50 0 Hz Supply Polarity Normal Serial Number 1000 743 080908 1000 Sefl Tests Passed aia TOL Press to select setup y Press to select Lead Null Test group keys gt Quick test keys Press OK to enter Lead Null Lead null Set Lead null
9. nothing should be connected to the USB port during testing Only use NiMH rechargeable 9V PP3 battery do not use a non rechargeable type as this could become dangerous if charged by the instrument Serviceable fuses should only be replaced with those that are suitably rated In case of an emergency use an easily accessible power point 1 3 Symbols used on the instrument gt Caution risk of electric shock Caution refer to accompanying notes When displayed at the start of an insulation test warns that a hazardous voltage may exist at the test lead probes Equipment complies with relevant EU Directives a gt a j Equipment complies with C tick requirements FUSED THIS EQUIPMENT SHOULD BE RECYCLED AS ELECTRONIC WASTE HV TEST LEAD IN UNLOCKED POSITION HV TEST LEAD IN LOCKED POSITION EP E x i NIMH 8 4V BATTERY TYPE FITTED DO NOT CONNECT TO 230 V SUPPLY i Getting started Carry case The carry case for the appliance tester has a lead storage pouch in the lid of the case when opened This is designed for basic lead and document storage Further items can be stored in the pouch If it becomes difficult to close the case the storage pouch can be removed from inside the case and attached to the front using the straps on the reverse of the pouch These are passed through the D loops on the outside of the case and secured to the underside of the pouch using the Velcro fixings
10. 99 MQ Display Range 0 01 MQ to 99 99 MQ User selectable from 1 sec to 1 minute 42 Substitute Leakage Test Test Voltage Test Frequency Leakage Current Accuracy Leakage Current Resolution Display Range Test Duration 40 V ac 5 Nominal mains 50 60 Hz 5 5 digits 0 01 mA 0 to 19 99 mA User selectable from 1 sec to 1 minute Reading corrected to 230 V 10 or 110 V 10 ac Differential Leakage Current Test Voltage Test Frequency Differential Leakage Current Accuracy Differential Leakage Current Resolution Display Range Test Duration Reading corrected to 230 V 10 or 110 V 10 ac Touch Current Test Test Voltage Test Frequency Touch Current Accuracy Touch Current Resolution Display Range Test Duration Reading corrected to 230 V 10 or 115 V 10 ac Operational Test Test Voltage Accuracy Resolution Display Range Nominal mains 110 230 V ac Nominal mains 50 60 Hz 5 5 digits 0 01 mA 0 to 19 99 mA User selectable from 1 sec to 1 minute Nominal mains 110 230 V ac Nominal mains 50 60 Hz 5 5 digits 0 01mA 0 to 10mA User selectable from 1 sec to 5 sec Nominal mains 110 230 V ac 5 5 digits 0 VA to 99 VA 5 50 digits 100 VA to 999 VA 5 100 digits 1000 VA to 3700 VA 1 VA 0 to 3700 VA 0 to 3990 VA Reading corrected to 230 V or 110 V ac Results show load VA Extension Lead Test Test includes Insulation and
11. Bond tests Polarity Test Voltage Polarity Flash Test Flash Test Voltage Flash Test Current Flash Test Breakdown Current Accuracy Flash Test Breakdown Current Resolution Display Range Test Duration 12V Lead OK Live Neutral shorted Live Neutral Reversed Live Neutral Open Circuit 1500 V ac nominal for Class 1 3000 V ac nominal for Class 2 lt 3 5 mA short circuit 253 V primary supply voltage 5 5 digits 0 01 mA 0 to 3 mA For as long as the TEST button is pressed 43 Portable RCD Test RCD Test Voltage RCD Test Frequency Test Current Accuracy Trip Time Accuracy Trip Time Resolution Display Range Fuse Test Fuse Test Voltage Indication Nominal mains 110 V 230 V 50 Hz 8 to 2 2 x I 2 to 8 1X1 5X 1 5digits 0 1ms 0 to 1999ms 1 2 x I 0 to 300ms 1 x 1 0 to 40ms 5 x I 3 3 V Audible buzzer for OK Circuit Test Carried out automatically not available to user Circuit Test Voltage Circuit Test Frequency Circuit Test Current Dimensions Instrument Instrument case Auxiliary pouch Weight PAT320 Instrument only Instrument plus case PAT350 Instrument only Instrument plus case Fuses PAT320 and PAT350 Safety Protection E M C Operating temperature Storage temperature Humidity Supply Voltage Free fall Bump test Push button switch life Maximum altitude Dust and water 12 V Nominal Mains 50 60 H
12. contact with all connectors and conductive parts Timer 5s Load gt 195VA Bond lt 0 1 Ins gt 0 5 M_ Class results Load lt 3000 VA Warning Asset will run during this test sequence Ensure asset is switched on Timer 5s and safe Bond 0 07_ 2 Asset PASSED Class results Test Result Limits Equipment d Bond 0 07 S07 pany Ins 20 5M_ Load lt 3000 VA Warning Asset will run during this test sequence Ensure asset is switched on Taco oo and safe Ins gt 99 9M_ Note Disconnect remote probe 14 3 3 Class Il E Assets with no earth conductor 3 3 1 Class Il automatic test mode AUTOMATIC mode Operator action required 1 Insulation Riso Connect remote probe to asset and press OK to continue 2 Load VA Disconnect remote probe Leakage Ipe None Test sequence Equipment under test Connect remote probe to metal parts of asset Class Il results Test Result Limits Geil se Testing continued Ins gt 05M gt ae a Equipment under Load lt 3000 VA os wa Note Disconnect remote probe Warning Asset will run during this test sequence Ensure asset
13. package and on any correspondence before sending the instrument freight paid to Megger Copies of the original purchase invoice and packing note should be sent simultaneously by airmail to expedite clearance through customs In the case of instruments requiring repair outside the warranty period an immediate quotation can be provided when obtaining the RA number 5 You may track the progress of your return on line at www megger com Approved Service Centres A list of Approved Service Centres may be obtained from the UK address above or from Megger s website at www megger com 45 Megger Limited Archcliffe Road Dover Kent CT17 9EN England Tel 44 0 1304 502100 Fax 44 0 1304 207342 Megger 4271 Bronze Way Dallas TX 75237 1017 U S A Tel 1 800 723 2861 U S A only Tel 1 214 330 3203 International Fax 1 214 337 3038 Megger Valley Forge Corporate Centre 2621 Van Buren Avenue Norristown PA 19403 USA Tel 1 610 676 8500 Fax 1 610 676 8610 Megger SARL Z A Du Buisson de la Couldre 23 rue Eugene Henaff 78190 TRAPPES France Tel 33 1 30 16 08 90 Fax 33 1 34 61 23 77 This instrument is manufactured in the United Kingdom Megger The company reserves the right to change the specification or design without prior notice Megger is a registered trademark Printed in England V02_en_1109 www megger com 46
14. present a shock hazard Avoid contact with all connectors and conductive parts Note For Class II appliances use the remote probe Test duration 5 seconds When ready press NZ gt D O Leakage results 230V test socket Class II test Result Leakage Touch Warning Faulty appliances can present a shock hazard Avoid contact with all connectors and conductive parts Please ensure appliance is switched on Press OK to continue TEST to abort This is displayed if the PAT does not detect an Asset connected to the test socket or the asset is open circuit When ready press OK to continue or esr to abort 26 Leakage results 230V test socket Class II test Result Leakage Touch Warning Faulty appliances can present a shock hazard Avoid contact with all connectors and conductive parts Timer 3s Ipe 0 15mA Leakage results 230V test socket Class II test Result Leakage Touch Timer Os Ipe 0 15mA Press navigate back to HOME screen or Press to return to the Leakage Menu selection screen or Press to retest NOTE To abort DURING a test press the T on 2 4 4 3 Ipe Substitute leakage MANUAL ONLY Ipe Substitute Select the test socket Manual action required Select classification of test type Press OK to
15. pressing the button will return the PAT to normal testing mode 2 5 1 FAST Restart If the tester is to be moved to a new location and testing continued simply unplug the unit from the mains supply and reconnect it in the new location The appliance tester will enter a hibernation mode during the move and restart instantly from the point power was disconnected without any delay The rechargeable 9 V NIMH battery is used to maintain hibernation status whilst unplugged This cell is continuously charged whilst the appliance tester is connected to the mains supply Continuous use of the hibernation mode will discharge the battery Only use the hibernation mode when a fast restart is required Should the move take longer than 5 minutes the appliance tester will leave hibernation mode and complete a full power down 2 6 Testing an asset 2 6 1 To run a test Example shows a Class test in AUTOMATIC test mode a Connect the asset to be tested to the portable appliance tester Class b Press the A button for a CLASS test for assets with a protective earth conductor The display will show the initial test information Class results Test Result Limits Bond lt 0 1_ Ins 20 5 M_ Load lt 3000 VA Warning Asset will run during this test sequence Ensure asset is switched on and safe Attach probe and press TEST to start c Connec
16. 4 5 1 5 kV 3kV not available on PAT320 Warning The flash test should not be used for general In service testing It should only be used when instruments have been repaired The flash test provides a high AC test voltage 1500 V or 3000 V and measures the leakage current This can be a destructive test and is usually only used on equipment that has been repaired It is not generally used for IN service testing of electrical equipment MANUAL ONLY Manual action required Select Flash test voltage Press OK to accept Hold down TEST key to apply Flash test voltage Test sequence Connection required Flash lead connection The flash test lead should be inserted fully and turned so the arrows align with the lock symbol before testing Equipment under test Flash Menu Select test voltage and Press OK or TEST 110V appliances Flash 3000Vac gt Note For Class Il use the remote FLASH TEST probe Test Duration NA Select the test voltage using the up down arrows a Os AP Select the class of test using right arrow then up down arrows Press D to select 32 Flash menu To commence testing press and HOLD DOWN the TEST button When ready press and HOLD DOWN the TEST button m The test will only run while the ves button is depressed Flash result 230 V test socket Flash test Release the est button to abort
17. Corporate Centre Dover 2621 Van Buren Avenue Kent CT17 9EN Norristown PA 19403 England U S A Tel 44 0 1304 502 243 Tel 1 610 676 8579 Fax 44 0 1304 207 342 Fax 1 610 676 8625 Megger operate fully traceable calibration and repair facilities ensuring your instrument continues to provide the high standard of performance and workmanship you expect These facilities are complemented by a worldwide network of approved repair and calibration companies to offer excellent in service care for your Megger products Returning your product to Megger UK and USA service centres 1 When an instrument requires recalibration or in the event of a repair being necessary a Returns Authorisation RA number must first be obtained from one of the addresses shown above You will be asked to provide the following information to enable the Service Department to prepare in advance for receipt of your instrument and to provide the best possible service to you Model e g PAT300 Serial number to be found on the underside of the case or on the calibration certificate Reason for return e g calibration required or repair Details of the fault if the instrument is to be repaired 2 Make a note of the RA number A returns label can be emailed or faxed to you if you wish 3 Pack the instrument carefully to prevent damage in transit 4 Ensure the returns label is attached or that the RA number is clearly marked on the outside of the
18. Megger PAT300 Series Portable Appliance Testers User Manual Thank you for purchasing the Megger portable appliance tester For your own safety and to get the maximum benefit from your instrument please ensure that you read and understand the safety warnings and instructions before attempting to use the instrument These instruments are designed and manufactured by Megger Limited Archcliffe Road Dover Kent CT17 9EN England Megger Limited reserves the right to change the specification of these instruments at any time without prior notice CONTENTS 1 Contents and warnings 1 Contents and warnings aise csieceesciss corse cis cdeven secon cdiccen va scisenentxtee vnnwicentiedadenasanedasiceedudesalnes shed seeledunatetecedeaascee lt 0ees 3 1 1 Unpacking the carton sisiices cvs sicene ve scicshe Sendeenesa chcebedeeteeecsndetnerivhatiincseibanengd cendice esicdanwbnodasiesianwnedancteadecedeeonstasteeee 4 1 2 OA Warih S eccessi A Poe sere sce thre E E 5 1 3 Symbols used on the instrument 0c cece ccc ceeeeeeeeeeeeeeeeeeeeceeeeeeeseeeeeeeeessseeaseeeeeeessaeaseseeees 6 2 Getting started eiar ene Ar di aaae E ahaaa Naa E ee eee eee 7 2 1 OF A e ee ea ae E E ee E ee ee eee T 2 2 Instrument layout ei icvececcccvecsdevexonseciaveredobaneascceayewadeeds detnnccsacsutansudennpentcaubadsndenaeentaetsncwndendeedenennceiabaaecen 8 2 3 Controls LA NUE radiere deacaiinrecee ces ieira a aeir erroia 8 2 4 Instrument start u
19. Warning Faulty appliances can present a shock hazard Avoid contact with all connectors and conductive parts Please ensure appliance is switched on Press OK to continue TEST to abort This is displayed if the PAT does not detect an Asset connected to the test socket or the asset is open circuit wd to continue or esr to abort Leakage results 230V test socket Leakage Diff Warning Faulty appliances can present a shock hazard Avoid contact with all connectors and conductive parts Timer 3s Ipe 0 15mA Leakage results 230V test socket Leakage Diff 0 15mA Timer Os Ipe 0 15mA Press navigate back to HOME screen or Press to return to the Leakage Menu selection screen or Press to retest NOTE To abort DURING a test press the button 25 4 4 2 Touch Leakage Itouch Test sequence is the same as Ipe differential except the earth leakage connection must be made using the remote probe to simulate contact by the operator MANUAL ONLY Manual action required Touch leakage Itouch Press OK to accept Connect remote test probe Test sequence Connection required Select the test type using the UP Down arrows Equipment under test Leakage Menu Select voltage and Press OK or TEST gt Substitute leakage gt Warning Faulty appliances can
20. accept Test sequence Connection required Select the test type using the up down arrows Equipment under test Leakage Menu Select voltage and Press OK or TEST Differential leakage gt Touch current 230v Class 230V Warning Faulty appliances Class 110V tk hazard Avoid contact with Class Il 230V conductive Class II 110V Note For Class Il appliances use me remote probe Test duration 5 seconds Select the class of test using right arrow then up down arrows When ready press ETA lt 7 OK or esr Leakage results 230V test socket Result Leakage Sub Please ensure appliance is switched on Press OK to continue TEST to abort This is displayed if the PAT does not detect an Asset connected to the test socket or the asset is open circuit OK to continue or esr to abort 28 Leakage results 230V test socket Leakage Sub Timer 3S Ipe 0 15mA Leakage results 230V test socket Class I test Result Leakage Sub Press navigate back to HOME screen or Press to return to the Riso selection screen or Press to retest NOTE To abort DURING a test press the ET os 29 LOAD 43 VA Ge This test measures the power consumption of the equipment when running The results are displayed i
21. anual action required Plug in the RCD to the 230V appliance test socket Connect the RCD to the IEC socket using the red 0 5m IEC test lead 1 1 x at 180 trip test Please reset the RCD and press OK z RCD FI f j DDR RCD test Result Limits Test button Pass Pass Fail OS x1 gt 2000ms gt 2000ms 1xl 21 3ms lt 300ms 5 x 7 6ms lt 40ms Press the MANUAL TEST BUTTON on the RCD Does RCD trip 5 x atO trip test 7ms Please reset the RCD and press OK Limits Pass Fail 0 5xl gt 2000ms 1XI lt 300ms 5 x lt 40ms Reset the RCD and Press OK Timer 1 5xl 5 x at 180 trip test Test__ Test button O5xI Tx lt 300ms 5 x lt 40ms 1 x atO trip test 22ms Please reset the RCD and press OK Asset PASSED 19 3 7 Test failure 3 7 1 Test failure automatic test mode Should any test fail during the test sequence the PAT will abort further testing and display a test failure screen as below Class results
22. d from the Appliance tester For dual voltage testers both sockets can be live simultaneously Only connect one asset to the PAT during testing Tests should be carried out in the order recommended below An appliance that fails a test should be repaired before further testing is carried out Recommended Sequence 1 Earth Bond Continuity of the protective earth conductor Class devices 2 Insulation test or earth leakage In addition further tests can be performed 3 Operation test 4 Leakage test Only perform an operational test after the Earth bond and insulation tests have been completed as this test operate at mains voltage During testing ensure no hazard will exist as a result of normal running or under fault conditions During testing the unit under test asset should not be touched other than using the appropriate accessories as faulty appliances can present a shock hazard Do not touch the exposed parts of test leads during tests as hazardous voltages may be present due to potentially faulty appliance Do not touch the IEC extension lead socket pins especially during a test as hazardous voltages may be present due to a potentially faulty appliance Assets should not be routinely flash tested Where flash testing is required refer to further guidance on Flash testing section 4 5 Replacement fuses must be of the correct rating and type Refer to section 6 3 The USB connection should only be used by approved service personnel
23. ecting the appliance tester to a 110 V ac Supply automatically switches the appliance tester to the yellow 110 V test socket Connecting the appliance tester to a 230 V ac supply switches the tester to the 230 V test socket Testing examples in this document use the 230 V test socket and assume the appliance tester is connected to a 230 V ac Supply 13 3 2 Class Assets with an earth return conductor Class equipment depends on having an earth within the equipment and an earth return in the supply cable to provide protection should a part of the equipment become live under fault conditions 3 2 1 Class automatic testing mode AUTOMATIC Manual action required 1 Bond Rpe Connect remote probe to asset and press OK to continue _ _ 3 Load VA Nome e Re Test sequence Connections ia w ae T i E z ASN anes Equipment Class under test 1 Connect remote probe to metal parts of asset Class results Bond Result Hms 04 EANES Test sequence continued Ins gt 0 5 M_ ai 3 amp 4 Load lt 3000 VA Warning Asset will run during this test sequence Ensure asset is switched on and safe Attach probe and press TEST to start Class results Result Limits oor ss s07_ _ gt 199M_ Load lt 3000 VA Warning Faulty appliances can presenta shock hazard Avoid
24. eees 21 BOND 4 1 Bond Rpe GHD E 21 4 2 Insulation also referred to as Riso ES Se atte E E E A I E A 22 4 4 Leakage Ipe LOAD 4 3 R E E E EN EE A E cate E A T E cawesdhs ccasakens 30 4 5 Flash test 1 5 kV 3kV W not available on PAT320 aaaieeeeeeeeeeeeeererererereerererirrerenen 32 o SETUP a E E EE EE E eee 34 5 1 Test Group key configuration 000000nnnnnnnoennannnennerrnnnnnnnnsrnnnrrrnnrnnrrrrrnnsnnnrrrrrnsnnnrrrrrnnnnnnrrreennne 34 5 2 Quick test key Setup eressero E E E 37 5 4 Lead NUI e E E E A E E 39 6 Battery and TUSC en en eer ee EEE EEE EEEE 41 6 1 Uy TURCU O eira A E AEE A E dee ee ase 41 6 2 Battery replacement cisco arenes se esccs eee econ cee ndeeme se niiconc Factwas cdeidedics ene daesibndtcedesecceicantceeicadcomescaeebedsian eee 41 6 3 Fuse replacement ecsnrnsne e eee ae eee eee ee 41 7 Care and MaintenanCe ccccccccccccccccccceeeeeeeeeeeeeeaeeeeeeeeeseaaeeeeeeeeeeeesaeeseeceeesesseeeeeeeeeeessaaeeseeeeeeesaaaeeeeess 41 8 Specification sarc corer acs acasaosacag vas oase er eomid a ay 0s neous neswmuta anes saarng aamcouresinieacma ge osmirauieaataumenedenteder eas a EIROEaaa ON 42 Accuracy at DO Cacao sires asesc cag sees hep ocscagesrse eee aa nean eDi EAE ERE E a Nai aa Erer E SEE erie E Eia 42 SUPPI eo T E asa Fa E E E E A ea AR 42 9 Repair and Warranty cc ccccccccccccceeeeeeeeeeeeeeeeeeseeeeeeesseeseeeeeseeeeeeeseeeseeeessseeeeeeesseeeeeessae
25. eeessaaeeeesees 45 1 1 Unpacking the carton Unpack the carton contents carefully There are important documents that you should read and keep for future reference Please complete the pre paid warranty card and return it to Megger Limited as soon as possible to help us reduce any delays in supporting you should the need arise PAT320 carton contents PAT300 series appliance tester Carry case Quick start guide Black test lead set with probe and clip IEC lead 0 5m Extension lead adaptor Warranty card _ _ _ _ _ amp _ amp _ _ Owners CD manual PAT350 Carton contents _ _ _ _ amp r PAT300 series appliance tester Carry case Quick start guide Black test lead set with probe and clip IEC lead 0 5m Extension lead adaptor Warranty card Owners CD manual Flash test lead 1 2 Safety Warnings The following Safety Warnings and Precautions must be read and understood before the instrument is used They must be observed during use For safety only connect the PAT to a supply that is properly earthed If in doubt the supply should be checked by a qualified electrician Do not use the instrument if there are any signs of damage All test leads probes and clips must be in good order clean and with no broken or cracked insulation Probes and clips should be held behind the finger guard Test leads not used during a measurement should be disconnecte
26. in the PAT and a voltage 250 V or 500 V is applied between the shorted L N and the remote probe The probe is connected to any metallic locations on the Appliance Under Test to ensure there is no breakdown of the insulation Remote probe required Appliance under test PAT tester 12 3 Test options Each test option button consists of a group of tests required for that class of test The instrument will display the tests to be completed and the status of each test as they are completed against the set Pass limit for that test TO change PASS limits refer to section 5 Setup The following sections show the difference between automatic and manual operation what is displayed during each test and which connections are required during the test sequence All tests commence from the HOME screen as below Home Setup Supply voltage 230 7 VAC Supply Frequency 50 0 Hz Supply Polarity Normal Serial Number 1000 743 080908 1000 Sefl Tests Passed Any test can be selected or changed until the OK or TEST buttons are pressed On completion of the test the PAT can be returned to the home screen by pressing the Gap button Alternatively the test can be repeated by pressing the test esr button twice In this case the PAT will return to the first test screen of the previous test selected 3 1 110V or 230V selection Testing 110 V ac or 230 V ac equipment is dependent on the supply voltage Conn
27. is switched on and safe tee Tr me 2 amp 3 Attach probe and press TEST to start Class Il results Class Il results Test Result Limits Boe ERIE Ins 20 5M Load lt 3000 VA Warning Asset will run during this test sequence Ensure asset is switched on and safe Timer 5s Ins gt 99 9M_ Class Il results Test___ Result___ Limits gt 199M_ 205M Load lt 3000 VA Warning Faulty appliances can presenta shock hazard Avoid contact with all connectors and conductive parts Timer 5s Load 1195VA 15 3 4 IEC ES Power leads fitted with 10A IEC connector 3 4 1 IEC lead automatic test mode 1 Bond Rpe Nome S 2 Insulation Riso Nome 3 Polarity Nome S ee Meee Test sequence Connection required 1 Extension IEC lead Test Result Limits Bond lt 0 1_ Ins 20 5 M_ Load lt 3000 VA Timer 5s Bond 0 07_ 2 IEC Lead AUTO Test Result Limits Bormi PU Ins 2 0 5 M Polarity Pass Fail Timer 5s Ins gt 99 9M_ 3 Extension IEC Lead Polarity Pass Fail Polarity test Reverse polarity not permitted
28. n VA IMPORTANT The equipment must be running in its normal operating mode for the test i e a hair dryer must be set to its hottest setting and have its trigger depressed MANUAL ONLY _ Load VA Press OK to accept Test sequence Manual action required Connection required under test ay eee A JASO Equipment Load test TT Warning Faulty appliances can present a shock hazard Avoid contact with all conductive parts when testing 230Vac will be applied to the applaince Ensure the asset is switched on during the test Press OK or TEST to continue Test Duration 5s When ready press Load test Leakage Touch Warning Faulty appliances can present a shock hazard Avoid contact with all connectors and conductive parts Please ensure appliance is switched on Press OK to continue TEST to abort When ready press OK to continue or esr to abort 30 Load test Load Warning Faulty appliances can present a shock hazard Avoid contact with all connectors and conductive parts Timer 3s Load 356VA Load test Test Result Timer 3s Load 356VA Press navigate back to HOME screen or Press to return to the VA initial screen Press to retest appliance NOTE To abort a test press the ET on 31 FLASH 1 5 3 kV
29. nstrument to a suitable electrical supply The appliance tester will automatically start when connected to the mains supply NOTE DO NOT connect any equipment to the PAT tester until it has been switched on and passed self test Connected equipment will create a relay error and necessitate restarting the appliance tester by pressing the OFF button Once switched off the power should be disconnected and reconnected Important For testing 230 V electrical equipment connect the PAT320 or PAT350 to a 230 V electrical outlet For testing 110 V electrical equipment connect the PAT320 or PAT350 to a 110 V electrical outlet using the optional 110 V to 230 V supply lead adaptor The instrument will display the following when all initial tests pass Al este con be tan toate cee 2 Setup options Test limits test duration Language Auto or Supply voltage 230 7 VAC Manual test modes etc can be changed here a ang uae ete Serial Number 1000 743 080908 1000 Sefl Tests Passed 3 Power up Displays supply status and Self test results status and test results 2 5 Switching off the appliance tester To switch off the tester press the RED off button The display will show the message It is now safe to remove power Now the mains plug can be removed from the supply Failure to press the RED off button will discharge the FAST START battery un necessarily as per section 2 0 1 If the RED off button is pressed accidentally
30. p nsidisacsinndcsteccrdensciocenerscnsdenatbogewedccasdeacedacnccisnaduiecwsbinnasdsionndciedmetinegnaainencsednaliomaddenencanosstdedes 9 2 5 Switching off the appliance tester 0000n 000nnnnn0nnnnnnnnnnnnnsnnrnrosnnrrrrsrrrrrsnnrresnnrrrrsnnrrrrsnnrrresnrrreene 9 2 6 MS SUING an AS SOU peaa S E ES EE E T a at ce 10 2 7 Remote test probe and clip ccc cccccccceseceeceeeeeeeaeeceeseaeeeseeeeeesaesceesaasceesaueesseueeeesaeeeesaaees 12 sc a lt 0 1d 0 9 sara re eee eee ee eee ee ere eee ara 13 3 1 110V or 230V SOIC CUO INE ici oviceiinaxdenctbavevoneccndzacasadoversbandearesataeenbe cineaestinnsnaiioubsuecoeloninadalncsedmelnnnectioewoneaactions 13 Class 3 2 Class Assets with an earth return CONCUCTOT cc cccccccceeeeeeseeeeeeeeeeeeesaaaeeeeees 14 Class Il 3 3 Class Il Assets with no earth CONCUCTOTM eee cece cc eeeeeeeeeeeeseaaeeeeeeeeessaeeeeeeeeeeeeas 15 3 4 IEC Power leads fitted with 10A IEC Connector ccccccececeeeesseeeeeeeeeeeeeaaeees 16 3 5 Extension leads Single and multi way extension leads cccceeeeeeeeeeeeeeees 17 3 6 RCD C E E E E E EE E 18 3 7 Test faUl eirinen oirra nea E E EEEE r 20 3 8 Changing PASS limits for manual testing 0ccccccccccceecceeeeeeeeeeeeseaseeeeeeeeesaeeeeeeeeeeeessaaeeees 20 4 Individual tests QUICK teSts 0 0 0 0 ccc cccccccceeeeeeeeeeeeeeaeeeeeeeeeeseaeeeeeeeeeeeeseeeseeeeeeeessseeseeeeeeesssaaaeeee
31. s Pass limit _2 M_ Ins Test type Class 500V Bond Testtime 9S Bond Pass limit _9 1_ Bond Testtype _ 25A Earth bond Load Test time 10s Load rating 3000VA gt r 3 n Press followed by to change test limits Class Setup Ins Testtime 5s v 1s Ins Pass limit Ins Test type 2s Bond Test time 3s Bond Pass limit 4s Bond Test type Load Test time 10s Load rating 20s Press D to accept To return to Main test screen press G IOR first to select a different test Alternatively press a gt a 1s then and to change the test limits test time or test type for example selecting RCD RCD Setup 30mA Test Press OK to accept To repeat process for Test times pass limits etc To return to Setup menu press Se To return to Main test screen press 36 5 2 Quick test key setup Changes the test parameters of the individual test groups Riso Rpe Ipe and Flash test Note The Flash test function is only available on the PAT350 models Home Setup AUTO Supply voltage 230 Vac Supply frequency 50Hz Polarity Passed Self Test Passed Battery OK Selecta test HOL Press to select Setup Home Setup Class Quick test keys Class Il Lead null Ext Lead RCD can
32. s the leakage current in the earth conductor using a low AC voltage typically 40Vac This reduces the risk of electric shock and prevents the equipment from running during the test where this would otherwise be considered dangerous The test socket is optional since this test is independent of the supply voltage The measured value is adjusted to reflect the worst leakage current at the upper operating voltage limit IMPORTANT The equipment must be running in its normal operating mode for the test i e a hair dryer must be set to its hottest setting and have its trigger depressed 4 4 1 Ipe Differential MANUAL ONLY Manual action required Leakage Differential Select the differential test voltage Select classification of test type Press OK to accept Test sequence Connection required Equipment Leakage Menu eee eT under test Select voltage and Press OK or TEST Touch current 230v Class Il 230V Substitute leakage gt Warning Faulty appliances can present a shock hazard Avoid contact with all connectors and conductive parts Note For Class II appliances use the remote probe Test duration 5 seconds Select the test type using the up down arrows Su ALC Select the class of test using right arrow then up down arrows Oe When ready press S SZ D 9 Leakage results 230V test socket Class I test Result Leakage Diff
33. se remote probe Test duration 5s Testing continued Select the test current using the up down arrows Press Gap navigate back to HOME screen or O9 i Press to return to the INS selection screen When ready press or v v Press esr retest OK or ves to continue NOTE Bond Results To abort a test press the T esi kes Bond Timer 3 Bond 0 07 _ 21 Bond Results Bond 0 070 Timer Os Bond 0 070 INS MOQ 4 2 Insulation also referred to as Riso ES 4 2 1 Running an Insulation Isolation test This test will apply a 250V or 500V default test voltage between the live neutral pair and the earth conductor During this test the live and neutral are shorted together by the PAT tester for the duration of the test MANUAL ONLY Manual action required Insulation Riso Select insulation test voltage Select class of test Press OK to accept Test sequence Connection required 5 eh pra ji i AAA j lt erat fr PAT350 Equipment lt under o test Ya lo Insulation Menu Select voltage and Press OK or TEST 230V Appliance Class II 500V gt 110V Appliance Class 250V gt Class II 250V gt Note For Class Il use the remote probe Test Duration 4 seconds Select the Class type and Test voltage Insulation results 230V test socket
34. t the bond lead to the asset and press the veer button to start the test d The Appliance tester will display any operational warnings as well as the measured values during the test and the remaining test time Class results Test _ Result Limits Bond lt 0 1_ Ins 20 5 M_ Load lt 3000 VA Warning Asset will run during this test sequence Ensure asset is switched on l and safe Timer 5s Bond 0 08_ The first test will be an Rpe Earth continuity bond test The resistance during the test is displayed The Timer shows the number of seconds remaining of the test After each test the worst case measurement will be displayed and tagged with a GREEN marker for a PASS or a RED marker for a FAIL Note ABORTING A TEST A test can be aborted at any time by pressing the ves button Each test will run automatically unless there is a manual operation required 10 Example Earth bond test passed Earth bond test Rpe passed Maximum permissable limit for Bond test Insulation test Riso now running Worst case measurement Timer 3 during the Bona test Rpe gt 99 9MO Automatically starts Insulation test Riso Example Isolation Insulation test failed Class results Rpe Bond test passed Riso Insulation test failed Load JC CdS S000 VA_ i 7l Further tests aborted Asset FAILED To return to
35. the HOME screen or run a different type of test press the gap button At the completion of a successful set of tests the display will show all results marked GREEN and the Asset PASSED message displayed Example Class results Indicates all tests have passed Asset PASSED OPTIONS 1 To return to the HOME screen press the gap button 2 To repeat the same test or test another CLASS asset press the test ves button The appliance tester will return to the first test screen and wait for the rest button to be pressed to commence testing 3 To change the test type press the appropriate function button Should a test fail it will be marked with a RED tag testing will stop and the display will show Asset Failed Any fault should be made good before testing is re started 11 2 Remote test probe and clip Some tests will require the use of the remote probe and clip These are used where the asset under test has no earth return Class II assets The probe is used for both insulation and bond testing under the control of the instrument Example Class Insulation test Riso Live and neutral are shorted together automatically in the PAT tester and a voltage 250 V or 500 V is applied between the shorted L N and the earth conductor as below Remote probe not required a Appliance PAT tester under test Class Il Insulation test Riso Live and neutral are shorted together automatically
36. the test Flash result 230V test socket Classiitest Result Flash 3000Vac 0 85uA Test Aborted Press navigate back to HOME screen or Press to return to the Riso selection screen or Press to retest 33 Disconnecting the flash probe lead To release the flash test probe turn the arrow on the probe connector to the unlock symbol before attempting to extract the connector ti OL Note The flash test is only available on the PAT350 The following message is displayed on the PAT320 if the flash test function is selected Flash menu This function is only available on the PAT350 To get your PAT 320 upgraded call Megger on 0044 0 1304 502 101 The PAT 320 can be upgraded at a later date if necessary 5 SETUP 5 1 Test Group key configuration Allows changes the test parameters of the individual test groups Class Class Il IEC and RCD tests Home Setup Supply voltage 230 7 VAC Supply Frequency 50 0 Hz Supply Polarity Normal Serial Number 1000 743 080908 1000 Sefl Tests Passed OL Press to select setup bod iT 7J Press to select Test Group 34 Class Quick test keys Class Il Lead null Ext Lead RCD OL Press to select Test Group Press D0 accept selection Class Setup ns Testime 5 In
37. z lt 100mA short circuit 250mm x 320mm x 175mm 290mm x 400mm x 190mm 60mm x 300mm x 200mm 3kg 3 5kg 4kg 4 5kg Mains plug fuse uses BS1363 13A fuse type 5x20mm 250V 100mA 1 5kA High Breaking Capacity HBC type The instruments meet EN 61010 1 2001 to 300V phase to earth Category II Also refer to safety warnings supplied In accordance with IEC 61326 2006 including amendment No 1 10 C to 50 C 20 C to 60 C 90 RH 10 C 30 C 75 RH 30 C to 50 C 99 Volts to 253 Volts 50 Hz 0 25m 6 x 1000 bumps at 40g gt 50 000 operations 2 000m to full safety spec IP40 44 9 Repair and Warranty The instrument contains static sensitive devices and care must be taken in handling the printed circuit board If an instrument s protection has been impaired it should not be used but sent for repair by suitably trained and qualified personnel The protection is likely to be impaired if for example it shows visible damage fails to perform the intended measurements has been subjected to prolonged storage under unfavourable conditions or has been subjected to severe transport stresses NEW INSTRUMENTS ARE GUARANTEED FOR 1 YEAR FROM THE DATE OF PURCHASE BY THE USER Note Any unauthorized prior repair or adjustment will automatically invalidate the Warranty CALIBRATION REPAIR AND SPARE PARTS For service requirements for Megger Instruments contact Megger Limited or Megger Archcliffe Road Valley Forge
Download Pdf Manuals
Related Search