Megger MFT1500 Series Quick Start Manual Download Page 8

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This instrument is manufactured in the United Kingdom.
The company reserves the right to change the specification or design without prior
n o t i c e .
Megger is a registered trademark.

Part No 6172-812 - Edition 1 - Printed in England - 0503

Summary of Contents for MFT1500 Series

Page 1: ...M MFT1500 Series Multifunction Tester Quick Start Guide ...

Page 2: ...it is damaged Test leads probes and crocodile clips must be in good order clean and with no broken or cracked insulation Ensure that hands remain behind guards of probes clips when testing U K Safety Authorities recommend the use of fused test leads when measuring voltage on high energy systems Replacement fuses must be of the correct type and rating Failure to fit the correctly rated fuse will re...

Page 3: ...utton until required range is displayed Options 2 Ω 5 Ω 10 Ω 20 Ω 50 Ω and 100 Ω Warning Ensure the circuit to be tested is disconnected and isolated before starting testing Voltage Continuity and Insulation testing Voltage measurement V Range switch set to V range The MFT1500 will automatically display circuit voltage up to 500 V a c d c Backlight MFT1502 only Intelligent mode operates automatica...

Page 4: ...t button is locked down Non tripping loop test NO TRIP Range switch set to the NO TRIP Test Lead Options 1 2 or 3 NOTE A 3 Wire connection must be used Select when loop testing circuits with RCD protection fitted 1 Firmly connect the GREEN lead to EARTH the BLACK lead to NEUTRAL and the RED lead to PHASE Alternatively insert the plug into an installation socket OPTION 3 2 Supply voltage and polari...

Page 5: ...yed 5 To repeat press the YELLOW test button Phase Neutral loop impedance Same connections to instrument as above but connect GREEN lead to NEUTRAL and RED lead to PHASE Phase Phase loop impedance Same connections to instrument as above but connect the GREEN lead to 2nd PHASE and the RED lead to 1st PHASE Bonded Metalwork Testing 25 A Test Lead set OPTION 1 or 2 1 Connect the GREEN lead to the bon...

Page 6: ...RCD Warning The LCD Neons are invalid when using the two wire connection and should be ignored Test Lead OPTION 1 2 or 3 Select 1 2I I or 5I as required 1 Ensure the right hand RCD range switch mA is set to the correct range for the RCD under test 2 Connect the test leads to the RCD as shown above 3 Press the YELLOW test button on the instrument or the switch probe On 1 2I the message 1999 ms is d...

Page 7: ...ol 2 Set the RCD range switch mA to the current rating of the RCD 3 Press the YELLOW test button 4 Results are displayed in mA 5 If RCD fails to trip the message mA is displayed Final test current applied Batteries Uses 8 x 1 5 V AA LR6 Alkaline dry cells Low battery voltage is indicated by the bsymbol in the display To replace batteries disconnect test leads Remove the battery cover and carefully...

Page 8: ...ent is manufactured in the United Kingdom The company reserves the right to change the specification or design without prior notice Megger is a registered trademark Part No 6172 812 Edition 1 Printed in England 0503 ...

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