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01_Sonel-MZC-330-Top
01_mzc-320s_p_v1
01_Sonel-MZC-330-Top

Short Circuit Loop Impedance Meter Sonel MZC-330S

SKU: SL-MZC-330S-EU-R1

MZC-330S is high-current fault loop impedance meter.

  • The device enables:
  • Measurement of very low short circuit loop impedances (with resolution 0,1 mΩ) with a current of 130 A at 230 V; maximum 300 A at 690 V.
  • Measurement with a current of 24 A at 230 V, maximum 37 A at 690 V with resolution 0,01 Ω.
Free shipping over 200 EUR
Estimated shipping time 3-4 weeks
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The Sonel MZC-330S is a highly advanced impedance meter that offers a wide range of capabilities for measuring short circuit loop impedances in electrical installations. With a resolution of 0.1 mΩ and a current of 130 A at 230 V, it can measure up to 300 A at 690 V, making it an essential tool for any service technician.

How to use Impedance Meter Sonel MZC-330S?

The MZC-330S is easy to use, with intuitive controls and a user-friendly interface. 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-330S

  • Measurement of very low short circuit loop impedances with a resolution of 0.1 mΩ and a current of 130 A at 230 V, up to 300 A at 690 V
  • Measurement in installations with rated voltages of 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 of 45 - 65 Hz
  • Ability to perform measurements in short circuit system: phase-phase, phase-PE, phase-N
  • Differentiation between the phase voltage and the inter-phase voltage while calculating the short circuit current
  • Ability to change the length of test lead (measurement with 2p method)
  • 4p (four-pole) method, test leads do not require calibration (measurement with current up to 300 A)
  • Measurement of resistance (RS) and reactance (XS) components

    • Additional features:

  • Touch voltage and touch shock voltage measurement with resistor 1 kΩ
  • AC voltage measurement in range 0 - 750 V
  • Frequency measurement 45.0 - 65.0 Hz
  • Memory of 990 measurement results
  • Ability to transfer data to a PC via USB and Bluetooth
  • Rechargeable battery power supply

    • Product information
    Product name Short Circuit Loop Impedance Meter Sonel MZC-330S
    Brand Sonel
    Voltage
    Measurement range 0 V - 750 V
    Display range 0 V - 750 V
    Resolution 1 V
    Accuracy ±(% m.v. + digits) ±(2 % m.v. + 2 digits)
    Frequency
    Measurement range 45.0 Hz - 65.0 Hz
    Display range 45.0 Hz - 65.0 Hz
    Resolution 0.1 Hz
    Accuracy ±(% m.v. + digits) ±(0.1 % m.v. + 1 digit)
    Short-circuit loop parameters: 4p method - high current measurement
    Maximum current 300 A
    Measurement range 7.2 mΩ - 1 999 mΩ
    Display range 0.0 mΩ - 1 999 mΩ
    Resolution from 0.1 mΩ
    Accuracy ±(% m.v. + digits) ±(2 % m.v. + 2 mΩ)
    Short-circuit loop parameters: 2p method - standard current measurement
    Maximum current 37 A
    Measurement range from 0.13 Ω - 199.9 Ω
    Display range 0.00 Ω - 199.9 Ω
    Resolution from 0.01 Ω
    Accuracy ±(% m.v. + digits) from ±(2 % m.v. + 3 digits)
    Short-circuit current readings: 4p method - high current measurement
    Network voltage 115 V - 690 V
    Measurement range up to 57.5 A - 95.8 kA (acc. to EN 61557)
    Display range 115.0 A - 690 kA
    Resolution from 0.1 A
    Accuracy ±(% m.v. + digits) Calculated on the basis of error for fault loop
    Short-circuit current readings: 2p method - standard current measurement
    Measurement range from 2.00 A - 3.21 kA (acc. to EN 61557)
    Display range 1.150 A - 40.0 kA
    Resolution from 0.001 A
    Accuracy ±(% m.v. + digits) Calculated on the basis of error for fault loop
    Touch and shock voltage: 4p method - high current measurement
    Measurement range 0 V - 100 V
    Display range 0 V - 100 V
    Resolution 1 V
    Accuracy ±(% m.v. + digits) ±(10 % m.v. + 2 digits)
    Environmental Conditions
    Measuring category acc. to EN 61010 IV 600 V
    Ingress protection IP67
    Type of insulation according to EN 61010-1 and EN 61557 double
    Operating temperature -10 - +40 °C
    Storage temperature -20 - +60 °C
    Humidity 20 - 90 %
    Nominal temperature 23 ± 2 °C
    Reference humidity 40 % - 60 %
    Power supply Li-Ion 7.2 V 8.8 Ah rechargeable 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, Wi-Fi
    Dimensions and Weight
    Dimensions (W x H x D) 308 x 390 x 172 mm (12,1 x 15,4 x 6,8 in)
    Weight 6.5 kg (14,3 lbs)
    • Factory calibration certificate
    • L-14 Carrying case
    • K-03 Crocodile clip, black, 1 kV, 32 A (4pcs)
    • K-06 Kelvin clamp, 1 kV, 25 A (2pcs)
    • Doble-wire test lead 3 m CAT III/1000V CAT IV/600V (12 A / 32 A) U1/I1
    • Doble-wire test lead 3 m CAT III/1000V CAT IV/600V (12 A / 32 A) U2/I2
    • Test lead 1.2 m CAT III/1000V CAT IV/600V (banana plugs) black
    • 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 CAT III/1000V CAT IV/600V (banana socket) black
    • High-current pin probe 1 kV (banana sockets) (2pcs)
    • Pin probe CAT III/1000V CAT IV/600V (banana socket) yellow
    • Z-19 Power supply adapter
    • Short Circuit Loop Impedance Meter MZC-330S

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