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Sonel MPI-505 Multifunction Tester - CAT IV

Measurement of short-circuit loop parameters:

  • in L-PE, L-N, L-L circuits as well as in L-PE (RCD) circuits - without tripping RCD breakers of current 30 mA.
  • impedance measurement of short-circuit loops in power networks of nominal voltages: 115/200 V, 220/380 V, 230/400 V, 240/415 V and frequencies in the range of 4565 Hz..

Testing of AC and A types residual current circuit breakers:

  • testing of regular and selective residual current circuit breakers of nominal differential currents: 10 mA, 30 mA, 100 mA, 300 mA, 500 mA, 1000 mA,
  • IA trip current measurement,
  • tA trip time measurement for 0.5In, In, 2In, 5In,
  • measurement of earth continuity and touch voltage without tripping RCDs,
  • functionality of automatic measurement of residual current circuit breaker parameters.

Measurement of insulation resistance at voltages: 100 V, 250 V, 500 V and 1000 V.

Low-voltage measurement of resistance, protective connections and equipotential bonding:

  • measurement of continuity of protective connections with current ±200 mA,
  • automatic calibration of test leads - capability of using any test leads,
  • measurement of resistance with low current and acoustic signaling.

Quick verification of correctness of the PE wire connection with a touch probe.

Measurement of AC voltage.

Indication of phase sequence.

Memory of 990 measurements, data transfer to a PC over the USB interface.



Installation Testers


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