3 Phase testingNon-trip: Single phase onlyHigh current: Three phaseHigh resolution: Three phase3 wire - non-tripTest typesRCD (non-trip) RCD EV (non-trip on 6mA EV RDCs)Resolution0.01 ΩVoltage range48 V AC to 280 VFrequency range45 Hz to 65 Hz3 Phase testingSingle phase onlyVolt dropVolt drop calculationRequires Zref (Ze) and circuit current (I-vdrop)AccuracyDependent on loop impedance accuracyRCD testingRCD types supportedType AC, A, B, AC(S), A(S), B(S)Auto RCD sequence1/2x I∆n, 1x I∆n, 2x I∆n, 5x I∆n, Ramp, 0º/180º (customer configurable)Ramp testing10 mA to 1000 mARDC testing6 mA RDCFault (Touch) voltage0 V to 253 VEarth testing2 wire2 wire earth resistance testMFT-X1Multifunction testerwww.megger.com 4
