Measurement of short-circuit loop ; Testing of differential, general and selective protections for differential current ; Measurement of insulation resistance ; Up to 10GΩ ; Voltages: 50 V, 100 V, 250 V, 500 V, 1000 V ; Measurement of earth resistance ; Bi-directional continuity test on PE cables, phase sequence ; Measurement and recording of voltage, frequency, alternating current, cosϕ, power, harmonics and THD
The multifunction meter AMPI-530 is dedicated to perform diagnostics according to the standard IEC 61557, it is an equipment suitable for approval as an electrical installer (in the absence of the luxmeter and the multimeter).
It has the following characteristics:
- 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 resolution 0,01 Ω , without tripping the differential protections (I∆n ≥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
- Testing of differential, general and selective protection for 10, 30, 100, 300, 500 and 1000 mA differential current
- Measurement of the insulation resistance:
- With application of the test voltages: 50 V, 100 V, 250 V, 500 V, 1000 V
- Average range up to 10GΩ
- UNI-Schuko plug connection for insulation measurement
- Automatic download after measurement
- Automatic measurement of all resistances on 3, 4 or 5-wire cables using the optional AUTO-ISO adapter
- Acoustic signals at 5 s intervals to obtain the insulation characteristic curve
- Surge safety protection
- Bidirectional continuity test on PE cables using 200 mA
- Self-calibration of test cables.
- Phase sequence check
- Battery charge indication
- Auto shut-off function
- USB Interface
- Measurement of the earth resistance:
- Measurement 3 and 4p with the technical method
- 3p measurement with the technical method + pincers
- Measurement with two pincers
- Measurement of soil resistivity with Wenner's method
- Light intensity measurement.
- Quick check of correct connection of the PE terminal via 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 phase sequence and engine rotation
- Dynamically managed tree memory structure (max. 10000 results of each type of measurement) with the possibility to describe measurement points, objects, customer names
- Battery supply, built-in charger. Possibility of charging the equipment from the mains or from the car's cigarette lighter (12V).
Low voltage and insulation continuity test
Check the PE cable using a current of ±200
Range
Resolution
Accuracy
0,00...19,99Ω
0,01Ω
±(2% v.m. + 3 digits)
20,0...199,9Ω
0,1Ω
200...400Ω
1Ω
