Short circuit loop measurement:
impedance measurement with 23 A (44 A phase-to-phase), short-circuit resistance Rzw = 10Ω,
measuring range: 95 … 440V, frequency 45 … 65 Hz,
Short-circuit loop measurement with 0.01Ω resolution, without actuation of the differential protections (IΔn≥30mA),
automatic short-circuit calculation, phase-neutral and phase-phase voltage detection,
UNI-Schuko plug connection for automatic measurement,
AGT adapter for measurements in three-phase networks.
Test of differential, general and selective protections for differential current of 10, 30, 100, 300, 500 and 1000 mA.
Insulation resistance measurement:
with application of the test voltages: 50 V, 100 V, 250 V, 500 V, 1000 V,
midrange up to 10 GΩ,
UNI-Schuko plug connection for insulation measurement,
automatic discharge after measurement,
automatic measurement of all resistances in 3-, 4- or 5-wire cables using the optional AutoISO-1000C adapter,
acoustic signals at 5 s intervals to obtain the insulation characteristic curve,
safety protection against overvoltages.
Measurement of grounding resistance:
measurement 3 and 4p with the technical method,
3p measurement with the technical method + pincers,
measurement with two pliers.
Measurement of soil resistivity with the Wenner method.
Light intensity measurement.
Quick verification of the correct connection of the PE terminal by means of the contact electrode.
Measurement and recording of voltage, frequency, alternating current, cosϕ, power (active, reactive and apparent), harmonic voltage and calculated THD of up to 40 harmonics
Checking the motor rotation and phase sequence
Tree memory structure, dynamically managed (max. 10,000 results of each type of measurement) with the possibility of describing measurement points, objects, customer names.
Battery powered, built-in charger. Possibility of charging the equipment from the network or from the car cigarette lighter (12V).
Bidirectional check of continuity in PE cables using 200 mA.
Self-calibration of test cables.
Phase sequence check.
Battery charge indication.
Auto power off function.