WME-9

• MPI-502F | Measurement of short circuit loop parameters.
• MPI-502F | Testing RCD breakers of AC, A types.
• MPI-502F • MIC-10 | Measurement of resistance of protective conductors and equipotential bondings.
• MIC-10 | Insulation resistance measurements with voltage up to 1000 V.
• CMP-200F | Measurement of voltage, current, resistance, capacitance.

Multifunctional electrical installations meter

Measurement of short circuit loop parameters

• Measurement of short circuit loop impedance in networks with rated voltage: 220/380 V, 230 V/400 V, 240/415 V and frequency 45…65 Hz, operating voltage range: 180…460 V
• Indication of short circuit loop resistance R and short circuit loop reactance X
• Measurements of short circuit loop impedance with 15 mA current, without tripping the RCD circuit breaker
• Maximum test current: 7.6 A (at 230 V), 13.3 A (at 400 V)

Testing RCD breakers of AC, A types

• Testing of prompt, short-delay and selective RCDs with rated current values 10, 15, 30, 100, 300, 500 mA
• Measurement of I_A trip current and tripping time t_A for currents 0.5 I_Δn, 1 I_Δn, 2 I_Δn, 5 I_Δn
• R_E and U_B measurement without RCD tripping
• Extended AUTO function of RCD measurement, with the possibility of measuring Z_L-PE with low current
• Measurement of I_A and t_A during one RCD tripping

Measurement of resistance of protective conductors and equipotential bondings

• Measurement of protective connections continuity with a ±200 mA current in accordance with EN 61557-4
• Autocalibration of test leads – any leads can be used
• Low current resistance measurement with sound signaling

Insulation resistance meter

Measurement of insulation resistance

• Measurement voltage within the range of 50…1000 V: selected from 50, 100, 250, 500, 1000 V.
• Continuous reading of measured insulation resistance.
• Automatic discharge of the measured object’s capacitance upon completion of insulation resistance measurement.
• Sound signaling of five-second time intervals, facilitating capture of time characteristics.
• Readings of actual measurement voltage during measurement.
• Measurement current 1 mA.
• Protection against measurement of live objects.

Measurement functions

• Insulation resistance measurement:
  • two- or three-lead method,
  • capacitance measurement during measurement of R_ISO.
• Low-voltage measurement of continuity using current of ≥200 mA (R_CONT).
• Low-voltage measurement of resistance (R_X).

Additional functions of the meter

• Measurement of direct and alternating voltages within the range of 0…600 V.
• Backlit keyboard and display.
• The instrument meets the requirements laid down by standard EN 61557.

Fork clamp meter

Features

• Fork-style clamp.
• AC current and AC voltage measurement.
• DC voltage measurement.
• Low-impedance voltage measurement – Low Z.
• Current measurement up to 200 A AC.
• Automatic selection of measuring ranges.
• HOLD function, allowing for freezing the result on the display.
• Function MAX/MIN for displaying extreme values.
• Auto-OFF function.