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Wide range three-phase multifunctional standard energy meter on-site calibrator (discontinued)
Wide range three-phase multifunctional standard energy meter on-site calibrator (discontinued)
Product details
Main indicators
>Voltage 0-500V>current 1mA-100A
>Phase 0-360 degrees>frequency 45-65Hz
>Accuracy level 0.02/0.05
>Phase 0-360 degrees>frequency 45-65Hz
>Accuracy level 0.02/0.05
Main features
1. Wide range measurement:
Voltage signal measurement range: (phase voltage) 1-680V
Measurement range of current signal: 0.25mA~120A wide range current input terminal, no need to replace wiring terminal；
2. Multi way measurement: It can measure AC voltage, current, power (active power, reactive power, apparent power) and electrical energy in four quadrants under various wiring modes such as single-phase and three-phase Y/Δ; Reactive power and electrical energy can be measured in multiple ways, including true reactive power, cross phase reactive power, and artificial neutral point reactive power；
3. Multi functional measurement: measures AC voltage, current, power, electrical energy, frequency, phase, power factor, and can also measure various parameters such as amplitude asymmetry and phase asymmetry of voltage and current, waveform distortion, spatial magnetic induction intensity (optional), constant energy pulse of the tested meter, low-voltage current transformer ratio and angle difference, etc；
4. Configure a 7-inch 800 * 480 dot matrix TFT true color LCD display with clear and vivid display, rich colors；
5. Measure the waveform of three-phase voltage and current；
6. Harmonic and fundamental power measurement: It can be used for normal full power measurement (including the power of the fundamental and various harmonics), or fundamental power measurement (only measuring the fundamental power component in signals containing harmonics)；
7. Harmonic measurement: It can measure the harmonic content and amplitude below the 50th order of power frequency voltage and current, and the histogram displays the harmonic content；
8. Electric energy error verification: Dual channel verification of main and auxiliary meters, which can simultaneously verify two P/P, P/Q, Q/Q electric energy meters, and can verify the electric energy measurement error and estimated standard deviation of the electric energy meter verification device；
9. Automatically identify 1008 types of wiring errors in P3/P4 energy meters and indicate the location of the incorrect wiring；
10. Record the error curve and display a schematic diagram of the error curve；
11. Power demand: interval and slip type demand measurement；
12. Power Stability: Three power stability algorithms can be selected；
13. Load curve recording (trend recording): Any optional data item such as voltage/current/frequency/power/power factor can be recorded；
14. It has the function of accumulating electric energy and can be used for on-site testing of electric energy meters and calibration of meter reading errors；
15. Can perform voltage quality imbalance calculation, as well as three-phase voltage and current vector sum calculation；
16. Vector calculator, on-site calculation of voltage and current vector sum；
17. Recording and Retrieval: The measurement interface can be recorded in real-time and retrieved for reference；
18. Expandable USB interface for downloading working parameters or transferring measurement data through a USB flash drive；
19. Expandable 485 interface, capable of reading energy data from a multifunctional energy meter (according to the national standard 645 protocol)；
20. Multipurpose: In addition to being used as a high-precision on-site calibrator, it can also be used as a testing device for electric energy meters and a multifunctional standard electric energy meter. It can be used independently or remotely controlled through communication with a PC, and can also be installed in an electric energy meter calibration device for use.
Voltage signal measurement range: (phase voltage) 1-680V
Measurement range of current signal: 0.25mA~120A wide range current input terminal, no need to replace wiring terminal；
2. Multi way measurement: It can measure AC voltage, current, power (active power, reactive power, apparent power) and electrical energy in four quadrants under various wiring modes such as single-phase and three-phase Y/Δ; Reactive power and electrical energy can be measured in multiple ways, including true reactive power, cross phase reactive power, and artificial neutral point reactive power；
3. Multi functional measurement: measures AC voltage, current, power, electrical energy, frequency, phase, power factor, and can also measure various parameters such as amplitude asymmetry and phase asymmetry of voltage and current, waveform distortion, spatial magnetic induction intensity (optional), constant energy pulse of the tested meter, low-voltage current transformer ratio and angle difference, etc；
4. Configure a 7-inch 800 * 480 dot matrix TFT true color LCD display with clear and vivid display, rich colors；
5. Measure the waveform of three-phase voltage and current；
6. Harmonic and fundamental power measurement: It can be used for normal full power measurement (including the power of the fundamental and various harmonics), or fundamental power measurement (only measuring the fundamental power component in signals containing harmonics)；
7. Harmonic measurement: It can measure the harmonic content and amplitude below the 50th order of power frequency voltage and current, and the histogram displays the harmonic content；
8. Electric energy error verification: Dual channel verification of main and auxiliary meters, which can simultaneously verify two P/P, P/Q, Q/Q electric energy meters, and can verify the electric energy measurement error and estimated standard deviation of the electric energy meter verification device；
9. Automatically identify 1008 types of wiring errors in P3/P4 energy meters and indicate the location of the incorrect wiring；
10. Record the error curve and display a schematic diagram of the error curve；
11. Power demand: interval and slip type demand measurement；
12. Power Stability: Three power stability algorithms can be selected；
13. Load curve recording (trend recording): Any optional data item such as voltage/current/frequency/power/power factor can be recorded；
14. It has the function of accumulating electric energy and can be used for on-site testing of electric energy meters and calibration of meter reading errors；
15. Can perform voltage quality imbalance calculation, as well as three-phase voltage and current vector sum calculation；
16. Vector calculator, on-site calculation of voltage and current vector sum；
17. Recording and Retrieval: The measurement interface can be recorded in real-time and retrieved for reference；
18. Expandable USB interface for downloading working parameters or transferring measurement data through a USB flash drive；
19. Expandable 485 interface, capable of reading energy data from a multifunctional energy meter (according to the national standard 645 protocol)；
20. Multipurpose: In addition to being used as a high-precision on-site calibrator, it can also be used as a testing device for electric energy meters and a multifunctional standard electric energy meter. It can be used independently or remotely controlled through communication with a PC, and can also be installed in an electric energy meter calibration device for use.
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. Used as a high-precision standard energy meter;
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.
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. Used as a high-precision standard energy meter;
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.
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