MI 3155 ST

MI 3155 Eurotest XD Standard Set : Multifunctional electrical installation tester

MEASURING FUNCTIONS

• Live Transformer’s Impedance Measurement with Four Wire Test • Hi-precision Short Circuit Current evaluation with Calculated Hot factor • 3-wire test of PE (RPE function) without extension lead conductor • Autotest insulation function between L-N, N-PE and L-PE (R ISO ALL function) • 4 wire continuity test; • Insulation resistance with DC voltage from 50 V to 2500 V and PI, DAR calculation • Varistor test • Continuity of PE conductors with 200 mA DC test current with polarity change • Continuity of PE conductors with 7 mA test current without RCD tripping • 2-wire and 3-wire high-current loop impedance (L-PE) measurement • 3-wire loop impedance (L-PE) measurement with Trip Lock RCD function • Touch voltage / Contact voltage measurement with external P/S probe. • 2-wire and 3-wire line impedance (L-L, L-N) measurement • 1-phase / 3-phase TRMS voltage and frequency measurements • Line, loop and RCD measurements at frequency range 16 ... 400 Hz • Phase sequence • Power and THD measurement (up to the 12th harmonic) • RCD testing (general and selective, type AC, A, F, B, B+, MI RCD, EV RCD, PRCD, PRCD-K, PRCD-S) • Earth resistance (3-wire and 2-clamps method) • Specific earth resistance with Ro-adapter (option) • TRMS leakage and load currents (option) • First fault leakage current (ISFL) • Testing of Insulation Monitoring Devices (IMDs); • Machine mode support with time discharge • Illumination (option) • High resolution Loop impendance (mΩ) (option) • EVSE (Electrical Vehicle Supply Equipment) support (option) • Determining location of cables (option) • QR and/or barcode scanner support (option).