Short Circuit Loop Measurements
Showing all 2 results
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Short Circuit Loop Measurements, 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
SKU: n/a -
Short Circuit Loop Measurements, Sonel
MZC-330S
- 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.
- Measurements in installations with rated 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 and frequencies 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.
SKU: n/a
