Megger MFT1735 Multifunction Tester

Megger MFT1735 Multifunction Tester SPECIFICATIONS Insulation test Output voltage -0% + 20% at rated load or less Voltage display ± 3% ± 3 digits ± 0.5% of rated voltage Short circuit current 1.5 mA nominal test current Test current on load 1 mA at min pass values of insulation Measurement accuracy 1000 Volts 10 k© ~ 999 M© ± 3% ± 2 digits 500 Volts 10 k© ~ 500 M© ± 3% ± 2 digits > 500 M© ± 10% ± 4 digits 250 Volts 10 k© ~ 250 M© ± 3% ± 2 digits > 250 M© ± 10% ± 4 digits 100 Volts 10 k© ~ 100 M© ± 3% ± 2 digits > 100 M© ± 10% ± 4 digits Continuity / resistance 0.01 © ~ 99.9 © ± 2% ± 2 digits 100 © ~ 99.9 k© ± 5% ± 2 digits Open circuit voltage 5 V ± 1 V Test current ( 0 © ~ 2 © ) 205 mA ± 5 mA 15 mA ± 5 mA ( user selectable) Loop test Live to earth supply 48 V ~ 280 V ( 45 Hz ~ 65 Hz) Live to live supply 48 V ~ 500 V ( 45 Hz ~ 65 Hz) L-N/ L-L tests ± 5% ± 3 digits L-E tests* 0.1 © ~ 39.9 © ± 5% ± 5 digits ± noise margin 40.0 © ~ 999 © ± 10% ± 5 digits Display range 0.01 © ~ 999 © Live to earth PFC range 20 kA Live to live PSCC range 20 kA Rcd tests Supply up to 100 mA 48 V ~ 480 V ( 45 Hz ~ 65 Hz) Supply up to 1 A 48 V ~ 280 V RCD type Type AC, A, S Type B ( pure dc) No trip test ( 1/ 2xI) – 10% ~ – 0% Trip test ( 1xI & 5xI) + 0% ~ + 10% Ramp test Touch voltage ( 0 ~ 253 V) + 5% + 15% ± 0.5 V Trip time ± 1% ± 1 ms Trip current ± 3% Step increments VAR ( variable RCD selection) 10 mA ~ 50 mA 1 mA steps 50 mA ~ 500 mA 5 mA steps 500 mA ~ 1000 mA 10 mA steps Supply measurement Voltage 10 V ~ 600 V ( 15 ~ 400 Hz) True RMS ± 3% ± 1 V ± 2 digits Phase rotation indication L1– L2– L3 & L1– L3– L2 Frequency 15 Hz ~ 99 Hz ± 0.5% ± 1 digit 100 Hz ~ 400 Hz ± 2.0% ± 2 digits Frequency resolution 0.1 Hz