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Summary of Contents for Megger PAT250SX
- Page 1 USER GUIDE PAT250SX Portable Appliance Tester Register Support User Guide megger.com/register megger.com/support ENGLISH...
- Page 2 Megger Limited reserves the right to alter the specification of its products from time to time without notice. Although every effort is made to ensure the accuracy of the information contained within this document it is not warranted or represented by Megger Limited to be a complete and up - to - date description.
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Page 3: Declaration Of Conformity
Hereby, Megger Instruments Limited declares that radio equipment manufactured by Megger Instruments Limited described in this user guide is in compliance with Directive 2014/53/EU. Other equipment manufactured by Megger Instruments Limited described in this user guide is in compliance with Directives 2014/30/EU and 2014/35/EU where they apply. -
Page 4: Table Of Contents
UNPACKING THE CARTON........................6 2. Safety Warnings and Standards .........................7 Warnings, Cautions and Notes ......................7 Safety warnings .............................7 2.2.1 PAT250SX Wireless Control Safety .......................8 2.2.2 Product Safety Category ........................8 2.2.3 Installation category definitions: ......................8 Safety, Hazard and Warning symbols on the instrument ..............8 3. - Page 5 12.2.3 Fuse replacement ..........................35 13. Maintenance ..............................36 13.1 General maintenance ..........................36 13.2 Cleaning ...............................36 14. Specifications .............................37 15. Calibration, Repair and Warranty ......................40 15.1 Return procedure ..........................40 16. Decommissioning ............................41 16.1 WEEE Directive ............................41 16.2 Battery disposal ...........................41 www.megger.com PAT250SX...
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Page 6: Introduction
Testing using the PAT250SX and its integral function buttons „ This user guide will describe how to connect the PAT250SX to a mobile device for testing using CertSuite PAT and how to carry out tests just using the PAT250SX without connection to CertSuite PAT. -
Page 7: Safety Warnings And Standards
„ Use only the Megger approved PAT150 or PAT250 charger. Other chargers may present a fire risk. Do not connect the battery charger to the PAT250 whilst running a test. -
Page 8: Pat250Sx Wireless Control Safety
„ device. Keep the PAT250SX and the appliance under test in sight and within reach all the time during the test. Be aware „ that some tests need to switch on the appliance under test. Make sure that it is safe for the appliance to operate before initiating these tests. -
Page 9: Instrument Overview
Used with P1 for testing Separated Extra Low Voltages and Mains voltages IEC power cord and extension lead adaptor socket. 230 V AC Do NOT connect to WARNING : Do NOT connect P1, P2 and P3 sockets to hazardous live voltages www.megger.com PAT250SX... -
Page 10: Display Layout
Live to Neutral short circuit detected Test or overall test group passed Live to Earth short circuit detected Test or overall test group failed Open circuit detected General warning - Appliance open circuit or Fuse failed not switched on* PAT250SX www.megger.com... -
Page 11: Instrument Buttons
Repeat continuity test Fixed installation equipment continuity test NOTE : *The PAT250SX range performs various pre-checks prior to testing to ensure the asset is not short-circuit and is switched on. Instrument Buttons The Class 1, Class 2, Extension lead and RCD buttons will launch test sequences for those appliance types. -
Page 12: User Guide Instruction Symbols
Instrument Overview User guide INSTRUCTION symbols Connect the P1 test lead to socket P1 on the PAT250SX and the probe to exposed Press the button metalwork Ensure the probe is NOT connected to a 230 V source. Connect the P1 test... -
Page 13: Power Button Functions
A test can be aborted at any time by pressing the Power button ESC/Return The power button can be pressed to return to a previous screen or to escape from a setting adjustment. Save When settings have been changed, press the power button to save the changes. www.megger.com PAT250SX... -
Page 14: Testing Using Certsuite Pat
„ it records the results of the testing. In this mode, tests cannot be launched from the PAT250SX function buttons. „ The PAT250SX must be connected to a Bluetooth enabled mobile device that has CertSuite PAT installed. - Page 15 Go to CertSuite and open a PAT test and click the red ‘PAT’ button. This triggers CertSuite to search for a PAT250. Since the PAT250SX is now sharing its bluetooth signal, CertSuite PAT should receive the PAT250SX unique number to complete the pairing process (8806 in this example).
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Page 16: Testing Using The Pat250Sx
PAT has detected an open circuit load. Ensure the appliance is switched on then press the Class 1 icon NOTE : The PAT250SX performs various pre-checks prior to testing to ensure the asset is not short-circuit and is switched on. -
Page 17: To Repeat A Continuity Test (Class 1 And Extension Lead Tests Only Or )
Testing using the PAT250SX To repeat a continuity test (Class 1 and Extension lead tests only Press key during R CONT (or R ) test to enable repeat test. The symbol will be displayed. When the timer symbol has disappeared and the repeat symbol is flashing, press... -
Page 18: Class 1 Test Using Mains Voltage Leakage @ 230 V Ac
NOTE : 1: If the contact symbol appears, the appliance needs to be switched ON. The PAT250SX performs various pre-checks prior to testing to ensure the asset is not short-circuit and is switched on NOTE : 2: If the L to N short circuit symbol shows, user must check whether there is a true short circuit. -
Page 19: Class 2 Test Using Substitute Leakage @ 40 V Ac
NOTE : If the contact symbol appears, the appliance needs to be switched ON NOTE : The PAT250SX performs various pre-checks prior to testing to ensure the asset is not short-circuit and is switched on www.megger.com PAT250SX... -
Page 20: Class 2 Test Using Mains Voltage Leakage @ 230 V Ac
ON. The PAT250SX performs various pre-checks prior to testing to ensure the asset is not short-circuit and is switched on NOTE : 2: If the L-N or L-E symbol is flashing a low resistance has been detected. An L-E fault will stop the test. -
Page 21: Power Cord Test
Testing using the PAT250SX Power cord test Testing a standard power cord 2. Select required Insulation test @ 500 V voltage Insulation test @ 250 V >2 s NOTE : For power cords longer than 5m the test can be re-run with a 1.0 Ω pass limit by pressing the test button within 5 seconds of the continuity test failing. -
Page 22: Extension Lead Test
Testing using the PAT250SX Extension lead test Testing an extension lead or multi-way extension lead Insulation test @ 500 V Insulation test @ 250 V >2 s NOTE : Multiple earth continuity tests can be carried out by pressing the QT button during the continuity test, and pressing it again for each new continuity test. -
Page 23: Portable Rcd Test
RESET 9. Press on RCD 10. Press on RCD 11. Test complete NOTE : The PAT250SX defaults to 30 mA RCD. To change to 10 mA, hold the RCD button down for more than 2 seconds then release. www.megger.com PAT250SX... -
Page 24: Fixed Equipment Testing
Testing using the PAT250SX 6.11 Fixed equipment testing Only a continuity test is possible when testing fixed equipment without disconnecting the incoming supply. Use the Quick Test (QT) button to access the continuity test mode: 2. Ensure probe (P1) is connected 4. -
Page 25: Quick Test
Testing using the PAT250SX 6.13 Quick test Connection for individual tests differs depending on the test group selected. QT = Quick test - Access to individual tests within a test group. To access Quick Test mode: Connection for individual tests differs depending on the test group selected. -
Page 26: Quick Test Options
Testing using the PAT250SX 6.14 Quick test options Example 1- Class 1 continuity. Example 2 – Class 2 250 V Insulation test PAT250SX www.megger.com... - Page 27 Testing using the PAT250SX Example 3 – Class 2 touch leakage test using the Substitute (or alternative) method. 8. To repeat test NOTE : To switch between test groups, press the test group buttons. To exit press the button www.megger.com...
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Page 28: Selv Measurement Within Quick Test (Qt)
Testing using the PAT250SX 6.15 SELV measurement within Quick Test (QT) Separated Extra Low Voltage (SELV) measurement is performed automatically when the PAT250SX is connected to the electrical supply. For voltages <50V AC For voltages ≥ 50V 8. To exit Quick Test... -
Page 29: Setup
0.25 MΩ 5th press 0.30 MΩ 6th press 0.50 MΩ 7. Example: R 8. To SAVE changes to change to 2.00 MΩ setup 9. or, to edit new test 10. When changes are groups complete press the Power button www.megger.com PAT250SX... -
Page 30: Continuity Lead Null
To NULL the resistance of the IEC test lead or an extension lead >2 seconds IEC test lead NULL ON To remove the lead null >2 seconds To NULL the resistance of the P1 continuity test lead >2 seconds To exit Lead null setup Continuity (P1) lest lead NULL ON PAT250SX www.megger.com... -
Page 31: Rcd Configuration
Portable RCD trip time for 30 mA can be set at either 200 ms (for BS 7671 conformity) or 300 ms (for IEC 61540 conformity). Press RCD button to change from 30 mA to 10 mA For 10mA RCD To change trip time To exit RCD configuration www.megger.com PAT250SX... -
Page 32: Factory Reset To Default Settings
SETUP - change test pass limits, test times and test lead resistance. SETUP is “test group based” as the PASS limit for a Class 1 insulation test is different to a Class 2 insulation test. 10.2 Factory Default Test Limits Variant Model PAT250SX-UK 0.25 PAT250SX-DE, PAT250SX-CH, PAT250SX-EU... -
Page 33: Region Selection
11.1 International model variations: Continuity retest after fail (PAT250SX DE, and CH models only) When a continuity test fails to meet the pre-set continuity resistance pass limit of 0.3 W, the test can be run again within 5 seconds at the higher 1.0 W limit. -
Page 34: Battery And Fuse Replacement
Local Authority requirements. For disposal of batteries in other parts of the EU contact your local distributor. Megger is registered in the UK as a producer of batteries. The Registration number is BPRN 00142 12.2 For battery replacement:... -
Page 35: Rechargeable Batteries And Battery Charging
WARNING : Do not attempt to recharge non-rechargeable (Primary) cells. Doing so may result in instrument damage and may cause personal injury. WARNING : Only use a Megger approved PAT charger. Other chargers may present a fire risk. Ensure ambient temperatures are between 4 ºC and 40 ºC while charging the PAT. -
Page 36: Maintenance
Do not use alcohol based cleaners as these may leave a residue. 13.2 Cleaning Disconnect from mains power / charger. Switch off and remove battery cells. Wipe the instrument with a clean cloth dampened with either water or isopropyl alcohol (IPA). PAT250SX www.megger.com... -
Page 37: Specifications
Test voltage Nominal supply voltage 230 V AC Test frequency Nominal mains frequency 50 Hz Test accuracy ±5% ±3d ±3uA/A Resolution 0.01 mA Display range 0.10 to 19.99 mA Test duration User selectable from 2 sec to 5 seconds www.megger.com PAT250SX... - Page 38 ± 3% ± 3 digits Resolution 0.1 V AC Display range 40 to 300 V AC Circuit test (Carried out automatically, not available to user) Test voltage Test frequency Nominal Mains 50 Hz Test current < 100 mA short circuit PAT250SX www.megger.com...
- Page 39 > 30 hrs 20sec:2min Test:Standby ratio Battery type Supply voltage 12 V DC (Alkaline AA LR6) 9.6 V DC (NiMH AA LR6) Weight PAT250SX (instrument only): 1300 g (45.8 oz) Shipping weight: 2795g (98.6 oz) PAT250SXR (instrument only): 1300 g (45.8 oz) Shipping weight: 2975g (104.9 oz)
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Page 40: Calibration, Repair And Warranty
3. Pack the instrument carefully to prevent damage in transit. 4. Before the instrument is sent to Megger, freight paid, make sure that the returns label is attached or that the RA number is clearly marked on the outside of the package and on any correspondence. Copies of the original purchase invoice and packing note should be sent simultaneously by airmail to expedite clearance through customs. -
Page 41: Decommissioning
16.1 WEEE Directive The crossed out wheeled bin symbol placed on Megger products is a reminder not to dispose of the product at the end of its life with general waste. Megger is registered in the UK as a Producer of Electrical and Electronic Equipment. The Registration No is WEE/ HE0146QT. - Page 42 The company reserves the right to change the specification or design without prior notice. Megger is a registered trademark The Bluetooth word mark and logos are registered trademarks owned by Bluetooth SIG Inc., ® and are used under licence. www.megger.com PAT250SX_UG_EN_V02 The word ‘Megger’ is a registered trademark. Copyright © 2024...
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