Megger MFT-X1 User Manual

18. Service and maintenance
18.1 General maintenance
 Test-leads should be checked before each use for damage and continuity.
 Ensure the unit is kept clean and dry after use.
 Remove batteries from the instrument if the unit is being stored for extended periods.
18.2 Cleaning
 Disconnect the test leads from the instrument.
 Dirty leads should be cleaned with a clean cloth dampened with either water or isopropyl alcohol (IPA).
 Wipe the instrument with a clean cloth dampened with either water or isopropyl alcohol (IPA).
18.3 Batteries and battery replacement
WARNING : Only the custom Megger Li-ION battery pack can be used in this instrument.
WARNING : Always switch off the instrument and remove the test-leads before the battery module is
removed or installed.
The MFT-X1 will be supplied with a Lithium-ion battery pack and a charger.
CAUTION : Old batteries must be disposed of in accordance with local regulations.
CAUTION : Only use approved batteries as de󰄈ned in 18.3.1.
CAUTION : Battery cells should not be left in the instrument if remaining unused for an extended period.
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Service and maintenance

Megger MFT-X1 Specifications

General

Power Supply	Rechargeable Li-ion battery
Phase Sequence Indication	Yes
Resistance Range	0.01 Ω to 100 kΩ
Protection Rating	IP54
Continuity Testing	0.01 Ω to 2000 Ω
Loop Testing	0.01 Ω to 2000 Ω
RCD Testing	Type AC, A, F, B, and B+
Frequency Measurement	15 Hz to 400 Hz
Insulation Test Voltage	50 V, 100 V, 250 V, 500 V, 1000 V
Voltage Range	12 V to 440 V AC/DC
Frequency Range	15 Hz to 400 Hz
Battery Life	Approximately 8 hours