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Intelligent low-voltage metering device comprehensive tester
Intelligent low-voltage metering device comprehensive tester
Product details
Main indicators
>Voltage 0-500V>current 10A/500mA/1000A
>Phase 0-360 degrees>frequency 45-65Hz
>Harmonic 2-32nd order>accuracy level 0.5/0.2
>Phase 0-360 degrees>frequency 45-65Hz
>Harmonic 2-32nd order>accuracy level 0.5/0.2
Main features
1. Equipped with a 7-inch 800 * 480 dot matrix TFT true color LCD display, with a graphical operation interface that can be operated by touch screen or buttons, and the interface display is clear and intuitive;
2. Automatic range switching function, no need for manual switching;
3. Verification methods for electric energy meters: capable of verifying single and three-phase active and reactive electronic energy meters, standard energy meters, mechanical energy meters, mechatronic energy meters, prepaid energy meters, and multifunctional energy meters, as well as measuring electric energy in four quadrants;
4. Multi parameter measurement: measures AC voltage, current, power, electrical energy, frequency, phase, power factor, and can also measure the amplitude asymmetry and phase asymmetry of voltage and current, waveform distortion, and the pulse constant of the tested meter's electrical energy;
5. Data and graphic display: It can intuitively display the measurement work status and various measurement data. Can visually display measured voltage and current waveform diagrams, voltage and current phase vector diagrams, harmonic component histograms, and secondary circuit wiring diagrams;
6. Real load measurement of comprehensive errors of low-voltage energy metering devices, as well as measurement of various parameters such as low-voltage CT transformation ratio and angle difference;
7. Waveform display and harmonic analysis: It can measure the harmonic content and amplitude below the 31st order of voltage/current, and display them in a histogram;
8. Automatically identify wiring errors in P3/P4 energy meters, indicate the incorrect wiring location, display the secondary wiring diagram and power expression, and calculate the correction factor;
9. The wiring simulation function can be used as a training tool to improve the wiring skills of on-site personnel. The instrument can obtain corresponding wiring results based on on-site data without connecting voltage and current signals;
10. Record the error curve and display a schematic diagram of the error curve;
11. Power stability measurement;
12. Load curve recording (trend recording): Select any 4 data items such as voltage/current/frequency/power/power factor for recording;
13. Function of accumulating electrical energy and conducting character tests;
14. PT/CT settings can convert secondary data into primary data;
15. Calculation of voltage and current imbalance;
16. Vector calculator, on-site calculation of voltage and current vector sum;
17. The instrument is equipped with a USB interface, which can export measurement data through a USB flash drive and manage, store, and print detection reports on the computer;
18. The instrument is equipped with an RS232 interface, which can be connected to a computer to achieve real-time data transmission function;
19. The instrument is equipped with a 485 interface to read the energy data of a multifunctional energy meter (according to the national standard 645 protocol).
2. Automatic range switching function, no need for manual switching;
3. Verification methods for electric energy meters: capable of verifying single and three-phase active and reactive electronic energy meters, standard energy meters, mechanical energy meters, mechatronic energy meters, prepaid energy meters, and multifunctional energy meters, as well as measuring electric energy in four quadrants;
4. Multi parameter measurement: measures AC voltage, current, power, electrical energy, frequency, phase, power factor, and can also measure the amplitude asymmetry and phase asymmetry of voltage and current, waveform distortion, and the pulse constant of the tested meter's electrical energy;
5. Data and graphic display: It can intuitively display the measurement work status and various measurement data. Can visually display measured voltage and current waveform diagrams, voltage and current phase vector diagrams, harmonic component histograms, and secondary circuit wiring diagrams;
6. Real load measurement of comprehensive errors of low-voltage energy metering devices, as well as measurement of various parameters such as low-voltage CT transformation ratio and angle difference;
7. Waveform display and harmonic analysis: It can measure the harmonic content and amplitude below the 31st order of voltage/current, and display them in a histogram;
8. Automatically identify wiring errors in P3/P4 energy meters, indicate the incorrect wiring location, display the secondary wiring diagram and power expression, and calculate the correction factor;
9. The wiring simulation function can be used as a training tool to improve the wiring skills of on-site personnel. The instrument can obtain corresponding wiring results based on on-site data without connecting voltage and current signals;
10. Record the error curve and display a schematic diagram of the error curve;
11. Power stability measurement;
12. Load curve recording (trend recording): Select any 4 data items such as voltage/current/frequency/power/power factor for recording;
13. Function of accumulating electrical energy and conducting character tests;
14. PT/CT settings can convert secondary data into primary data;
15. Calculation of voltage and current imbalance;
16. Vector calculator, on-site calculation of voltage and current vector sum;
17. The instrument is equipped with a USB interface, which can export measurement data through a USB flash drive and manage, store, and print detection reports on the computer;
18. The instrument is equipped with an RS232 interface, which can be connected to a computer to achieve real-time data transmission function;
19. The instrument is equipped with a 485 interface to read the energy data of a multifunctional energy meter (according to the national standard 645 protocol).
Product Usage
1. Electrical parameter measurement (U/I/Φ/P/Q/S/PF/Hz);
2. Discrimination of load characteristics between inductive and capacitive circuits;
3. Test the power consumption/power consumption of electrical equipment;
4. Single and three-phase power error verification;
5. Comprehensive measurement of low-voltage measuring devices;
6. Load curve recording and online monitoring of load fluctuations;
7. Can be equipped with a high current clamp meter for power line loss management data collection;
8. Measurement of electricity quality in the power grid;
9. Check the wiring of household meters and prevent electricity theft.
3. Test the power consumption/power consumption of electrical equipment;
4. Single and three-phase power error verification;
5. Comprehensive measurement of low-voltage measuring devices;
6. Load curve recording and online monitoring of load fluctuations;
7. Can be equipped with a high current clamp meter for power line loss management data collection;
8. Measurement of electricity quality in the power grid;
9. Check the wiring of household meters and prevent electricity theft.
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