Short Circuit Loop Impedance Meter Sonel MZC-306

SKU: SL-MZC-306-EU-R1

MZC-306 is a lightweight professional fault loop impedance meter.

    Free shipping over 200 EUR
    Estimated shipping time 3-4 weeks

    The Sonel MZC-306 is a professional meter that can operate in various networks. The device is intended to be used for a variety of electrical work in low-voltage areas, such as homes and buildings, facilities, small workshops, and factories. The voltage measurement range is up to 750 V. The high measurement resolution of the device 0.01 Ω and IP54 protection degree ensure high precision of measurement and its resistance to mechanical damage.

    How to use Impedance Meter Sonel MZC-306?

    The device can be set in differnet positions enabling easy and comfortable transport and use of the device. It has user-friendly interface with intuitive controls. Simply connect the test leads to the appropriate electrical points and the meter will automatically perform the necessary measurements.

    Features of Impedance Meter Sonel MZC-306

  • Fault loop impedance measurement with 0.01Ω resolution
  • Low-current impedance measurement in circuits protected by RCD ≥ 30mA with 0.01 Ω resolution (100…440 V)
  • Operates in networks with voltages 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 (operating range 100…750 V)
  • Operating frequency 45…65 Hz
  • Calculation of fault current
  • Automatic differentiation between phase and phase-to-phase voltage
  • Possibility of applying 1.2, 5, 10, 20 m test leads or an adapter terminated by a power network plug
  • Measurement with swapped L and N conductors
  • Measurement of resistance (RS) and reactance (XS) components
  • Additional features

  • Contact electrode - quick testing of proper connection of PE conductor.
  • Voltage measurement 0...750 V AC (0...250 V with resolution of 0,1 V).
  • Memory of 990 measurement results, ability to transfer the data to a PC via USB.
  • Power supply: batteries (4 x LR14) or rechargeable batteries.
  • Applications of Impedance Meter Sonel MZC-306

    This instrument is irreplaceable for all kinds of electrical works, especially in situations where there is a need to check the circuits under voltage of 400/690 V. The meter is used for tests in homes, apartment blocks, public buildings, small workshops or factories, and wind farms. The meter is a perfect tool for testing systems, where fault currents may reach 5.3 kA (measured according to EN 61557).

    Product information
    Product name Short Circuit Loop Impedance Meter Sonel MZC-306
    Brand Sonel
    Voltage
    Measurement range 0 V - 750 V
    Display range 0 V - 750 V
    Resolution from 0.1 V
    Accuracy ±(% m.v. + digits) from ±(2 % m.v. + 2 digits)
    Short-circuit loop parameters: 2p method - standard current measurement
    Maximum current 36.7 A
    Measurement range from 0.13 Ω - 1999 Ω
    Display range 0.00 Ω - 1999 Ω
    Resolution from 0.01 Ω
    Accuracy ±(% m.v. + digits) from ±(4 % m.v. + 3 digits)
    Short-circuit loop parameters: 2p method - measurements without tripping RCDs
    Measurement range from 0.43 Ω - 1999 Ω
    Display range 0.00 Ω - 1999 Ω
    Resolution from 0.01 Ω
    Accuracy ±(% m.v. + digits) from ±(6 % m.v. + 5 digits)
    Short-circuit current readings: 2p method - standard current measurement
    Measurement range Calculated on the basis of test ZS ranges and rated voltages
    Display range 0.055 A - 69.0 kA
    Resolution from 0.001 A
    Accuracy ±(% m.v. + digits) Calculated on the basis of error for fault loop
    Short-circuit current readings: 2p method - measurements without tripping RCDs
    Measurement range Calculated on the basis of test ZS ranges and rated voltages
    Display range 0.055 A - 40.0 kA
    Resolution from 0.001 A
    Accuracy ±(% m.v. + digits) Calculated on the basis of error for fault loop
    Environmental Conditions
    Measuring category acc. to EN 61010 IV 600 V, III 1000 V
    Ingress protection IP54
    Type of insulation according to EN 61010-1 and EN 61557 double
    Operating temperature 0 - +45 °C
    Storage temperature -20 - +60 °C
    Humidity 20 - 90 %
    Nominal temperature 23 ± 2 °C
    Reference humidity 40 % - 60 %
    Power supply NiMH 4.8 V 2.4 Ah rechargeable battery, 4x LR14 1.5 V alkaline battery
    Applicable Standards
    Quality standard – development, design and production ISO 9001
    EMC (emission for industrial environment) EN 61326-1, EN 61326-2-2
    Data Storage
    Internal memory Memory of measurement results - 990 results
    Computer Interface
    Data transmission USB
    Dimensions and Weight
    Dimensions (W x H x D) 223 x 288 x 75 mm (8,8 x 11,3 x 3,0 in)
    Weight 2 kg (4,4 lbs)
    • WS-05 Adapter with UNI-SCHUKO angular plug
    • AKU-07 NiMH battery 4.8 V 4.2 Ah
    • Factory calibration certificate
    • L-4 Carrying case
    • K-02 Crocodile clip, blue, 1 kV, 20 A
    • K-02 Crocodile clip, red, 1 kV, 20 A
    • Hanging straps
    • Test lead 1.2 m CAT III/1000V CAT IV/600V (banana plugs) blue
    • Test lead 1.2 m, 1 kV (banana plugs) red
    • Test lead 1.2 m CAT III/1000V CAT IV/600V (banana plugs) yellow
    • Mains power cable 230 V (IEC C7 plug)
    • USB cable
    • Pin probe, blue 1 kV (banana socket)
    • Pin probe CAT III/1000V CAT IV/600V (banana socket) red
    • Pin probe CAT III/1000V CAT IV/600V (banana socket) yellow
    • Z-7 Power supply adapter
    • Short Circuit Loop Impedance Meter MZC-306