MZC-330S

MZC-330S

  • Measurements in installations with rated voltages between: 110/190 V, 115/200 V, 127/220 V, 220/380 V, 230/400 V, 240/415 V, 290/500 V and 400/690 V and frequencies 45…65 Hz,
  • Ability to perform measurements in short circuit system: phase-phase, phase-protective, phase-neutral,
  • Differentiation between the phase voltage and the inter-phase voltage while calculating the short circuit current,
MZC-320S

MZC-320S

  • Measurements in installations with rated voltages between: 110/190 V, 115/200 V, 127/220 V, 220/380 V, 230/400 V, 240/415 V i 290/500 V and frequencies 45…65 Hz,
  • Ability to perform measurements in short circuit system: phase-phase, phase-protective, phase-neutral,
  • Differentiation between the phase voltage and the inter-phase voltage while calculating the short circuit current,
MZC-306

MZC-306

  • Measurements possible in installations 110/190 V, 115/200 V, 127/220 V, 220/380 V, 230/400 V, 240/415 V, 290/500 V and 400/690 V (range 100…750 V)
  • Loop impedance measurement with resolution 0,01 Ω
  • Loop impedance measurement without tripping the circuit breaker > 30 mA with resolution 0,01 Ω (100…440 V)
  • Short circuit current indication
MZC-304

MZC-304

  • Measurements of impedance in a short circuit loop - L-PE circuit, L-N, L-L circuit, L-PE(RCD) circuit – without tripping the circuit breaker ≥ 30 mA.
  • The measurements are posible in instalations 220/380 V, 230/400 V, 240/415 V with frequeency range 45…65 Hz.
  • Memory of 10 banks of 99 cells each (min.10000 records).
MZC-20E

MZC-20E

  • Measurements of impedance in a short-circuit loop Z within the range S of 0.24…200 Ω
  • Short-circuit current IK: 1,15 – 958,3 A (Un =230 V)
  • AC voltage measurement: 0 – 440 V
  • Electrical safety: type of insulation double, according to EN 61010-1 and IEC 61557
MZC-310S

MZC-310S

  • Measurement of very low short circuit loop impedances (with resolution 0,1 mΩ) with a current of 150 A at 230 V; maximum 280 A at 440 V or measurement with a current of 23 A at 230 V; maximum 42 A at 440 V.
  • Touch voltage and touch shock voltage measurement (with resistor 1 kΩ).