Multimetru portabil mentenanta industrie si laborator reparatii Metrel MD 9030

• Testing of single and 3-phase ARC Welding equipment.
• Professional 3-phase portable appliance testing.
• Professional 3-phase machine testing
• Testing of Open-Circuit Voltage at ARC Welding Units in accordance to EN 60974-4.
• All tests on 3-phase electrical equipment can be carried out including live leakage test, power, polarity, RCD and Active polarity.
• Simple connection to the PAT/MACHINE tester with automatic detection

 

• Continuity tests (200 mA, 4 A, 10 A, 25 A).
• Insulation resistance.
• Substitute leakage current.
• Differential leakage current.
• Touch leakage current.
• IEC cord polarity test.
• Leakage and load TRMS current measurement with current clamp.

 

• insulation resistance,
• PE conductor continuity test,
• Line and Loop esistances with Fuse evaluation table built-in,
• RCD test with Trip lock function,
• phase sequence in 3-phase systems,
• on-line voltage monitor,
• 2-wire and 3-wire Earth resistance test with built-in battery operated generator,
• earth resistance test with Two Clamps method,
• Leakage Current test,
• test of Luminance with optional LUX meter probe

 

• Field proven instrument for under-wall low voltage installation tracing
• fuse finding
• short-circuit spot determination and metal installation tracing
• Can be used on energized or voltage-free systems.
• Tips and detailed descriptions of connection schemes for various combinations from everyday practice.

 

• Insulation resistance with up to 2500V DC voltage
• PI, DAR calculation
• Continuity of PE conductors with 200 mA test current with polarity change
• Continuity of PE conductors with 7 mA test current (continuous measurement) without RCD tripping
• Line impedance
• Loop impedance
• Loop impedance with Trip Lock RCD function
• TRMS voltage and frequency

 

• 1000V TRMS AC, DC voltage measurement;
• 10A TRMS AC, DC current measurement;
• 400O..40MO Resistance measurement;
• 500nF..3mF Capacitance measurement;
• 50Hz..1MHz Frequency Measurement

 

• DC and AC voltage up to 600 V
• AC current measurement up to 600 A
• Resistance measurement
• Continuity test
• Diode test
• Frequency measurement
• Capacitance measurement

 

• Adjustable test voltage from 250 V to 5000 V in 50 V steps.
• Resistance measuring range 5 T?.
• Adjustable measuring time from 1 second to 90 minutes.
• Automatic PI, DAR and DD index calculation and capacitance measurement up to 50µF.
• Automatic load discharge after completed measurement.
• Guard terminal for elimination of insulation surface currents.
• AC and DC voltage measurement up to 600 V.

 

• Voltage: TRMS, peak, crest factor (4-channel)
• Current: TRMS, peak, crest factor (4-channel)
• Power (active, reactive, apparent)
• Power measurements fully compliant with IEEE 1459 (active, nonactive, fundamental, harmonic, load unbalance)
• Unbalance, flicker measurement
• Harmonic and interharmonic analysis up to 50th harmonics, THD measurement
• Energy (active, reactive, generated, consumed)
• Power quality analysis according to EN 50160 and IEC 61000-4-30 Class A

 

• Functional and visual inspection;
• Earth bond resistance;
• Insulation resistance;
• Substitute leakage current;
• Differential leakage current test;
• Touch leakage test;
• IEC cord polarity test;