Non-Contact Voltage Detector Metrel MD105

• Loop impedance / prospective fault current
• Line impedance / prospective short-circuit current
• Built-in fuse characteristics for quick evaluation of measuring results
• RCD tests (trip out time, contact voltage, ramp test, Autotest)
• Testing on 1- and 3-phase systems
• Phase sequence test

 

• Functional and visual inspection
• Earth bond resistance
• Insulation resistance
• Insulation resistance of isolated accessible conductive parts
• Substitute leakage current
• Substitute leakage current of isolated accessible conductive parts
• Differential leakage current test
• Touch leakage test
• PRCD test

 

• 1000V AC, DC voltage measurement;
• 8A AC, DC current measurement;
• 600O..60MO Resistance measurement;
• 60nF..3mF Capacitance measurement;
• 5Hz..1MHz Frequency Measurement
• Temperature measurement(thermocouple type K included)

 

• Single-phase Built-in Variable Auto-Transformers
• Three-phase Built-in Variable Auto-Transformers
• Motor driven Variable Transformers
• Desk top Variable Transformers

 

• DC and TRMS AC voltage up to 600 V
• DC and TRMS AC current measurement up to 1000 A and 800 A respectively
• Resistance measurement
• Continuity test
• Diode test
• Capacitance measurement

 

• Complete representation of a real low voltage installation in industrial and residential areas
• sockets,
• electrical loads,
• lightning,
• earthing systems for TT, TN and IT types of installations.
• 65 different measurements according to IEC/EN61557 are supported.
• Fault situation simulation switches can generate 19 errors or combination of these
• Detailed instruction manual with profound explanation of all typical measurements.

 

• Earth bond / continuity resistance (200 mA)
• Insulation resistance
• Insulation resistance of isolated accessible conductive parts
• Substitute leakage current
• Substitute leakage current of isolated accessible conductive parts
• Differential leakage current
• Touch leakage current
• IEC cord polarity test

 

• DC and TRMS AC voltage up to 600 V
• TRMS AC current measurement up to 1000 A
• Resistance measurement
• Continuity test
• Frequency measurement
• Contact temperature measurement
• Power factor
• Power (W, VA, Var)

 

• Simulation of common electrical installation usually met in an individual house or apartment
• Various test methods supported by different test instruments can be presented.
• Acceptable or faulty parameters can be preset by five »fault« switches.
• Some real elements of electrical installation are placed on the front panel like RCD protection device, ON/OFF switch

 

• IT System recognizing, Voltage Range and Voltage Balance;
• ISFL Single Fault Leakage current from Phase 1 and Phase 2 to PE;
• Fuse Trip-out Ability Evaluation, Line Impedance and Ipsc Prospective Short Circuit Current;
• IMD Insulation / ELM Earth Leakage / RCM Residual Current Monitor Devices Control;
• Alarm Trigger or Trip-Out Check and Adjust.