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Three phase energy meter calibration device (high-precision)
Three phase energy meter calibration device (high-precision)
Product details
Device level
0.01/0.02 level;
Device structure
Integrated or split type;
Table number
3 epitopes, 6 epitopes;
Main features
1. The complete set of equipment consists of a three-phase high-precision programmable power source (linear source), a three-phase multifunctional standard energy meter (imported or domestically produced), an error calculator (embedded), a pulse and photoelectric signal receiving and processing system, a multi winding isolation PT (optional), a mobile measuring frame (optional), a time base frequency meter, a 485 communication interface (embedded), device control software, a computer and peripherals (printer, barcode scanner, etc.);
2. The device has two structures: integrated and split. All adopt high-quality specialized aluminum magnesium alloy profile structure, which is lightweight, firm, beautiful and durable; Standard configuration with 3 outputs, optional 3~6 meter position mobile test stand；
3. The supporting software for the device can be customized according to user requirements and habits by module. The software is easy to operate and can preset calibration schemes for electric energy meters (including basic error measurement, creep and start-up tests, positive and negative active and reactive energy errors, as well as standard deviation testing, 24-hour variation testing, etc.) and influence quantity testing schemes. Automatically calibrate the electric energy meter according to the selected calibration plan. The calibration results can be stored, queried, and printed in various ways at any time for measurement data. And network management can be implemented according to user requirements;
4. Function of electric energy meter influence test: PC verification can set the influence test plan according to the requirements of the regulations, and complete tests on frequency influence, voltage influence, short-term voltage interruption influence, and gradual voltage change influence. And it can conduct harmonic impact tests. The PC verification can set the harmonic impact test plan according to the regulations. The voltage and current can output 2-21 standard harmonics separately or simultaneously, odd harmonics, even harmonics, sub harmonics, and harmonic components can be set;
5. The device can also perform multi constant verification and constant verification: PC verification can simultaneously verify multiple energy meters with the same current, voltage, and wiring method, but different constants and levels, and verify the constant rows of the energy meters；
6. The device also has the function of testing the indication error of the electric energy meter and the combination error of the meter;
7. The device has the ability to detect the time function of the electric energy meter, which can detect the daily timing error, time period switching error, demand cycle error, demand indication error, and combination error of the multifunctional electric energy meter；
8. The device has the ability to detect the communication function of the multifunctional energy meter on the side, and can detect the communication function of the 485 interface of the multifunctional energy meter；
9. The device can achieve automatic calibration of mechanical meters through computer preset calibration schemes, complete calibration fully automatically, and issue testing reports;
10. The device is equipped with standard high and low frequency power pulse output interfaces for standard energy meters, to facilitate weekly inspections of the device;
11. The device has fast protection and alarm functions, automatically protecting and alarming in case of voltage short circuit or current open circuit；
12. The device supports barcode input to improve input efficiency (requires barcode scanner support)；
13. Equipped with manual operation function (requires support from Android system terminal - tablet or mobile phone)；
14. Can be equipped with zero line current testing function (optional)；
15. Can be equipped with a power consumption tester to achieve power consumption measurement function of the electric energy meter (optional)；
16. Can be equipped with a multi serial communication system to achieve parallel communication between the computer and the tested meter (optional)；
17. It can be equipped with a tilt influence test station (optional).
2. The device has two structures: integrated and split. All adopt high-quality specialized aluminum magnesium alloy profile structure, which is lightweight, firm, beautiful and durable; Standard configuration with 3 outputs, optional 3~6 meter position mobile test stand；
3. The supporting software for the device can be customized according to user requirements and habits by module. The software is easy to operate and can preset calibration schemes for electric energy meters (including basic error measurement, creep and start-up tests, positive and negative active and reactive energy errors, as well as standard deviation testing, 24-hour variation testing, etc.) and influence quantity testing schemes. Automatically calibrate the electric energy meter according to the selected calibration plan. The calibration results can be stored, queried, and printed in various ways at any time for measurement data. And network management can be implemented according to user requirements;
4. Function of electric energy meter influence test: PC verification can set the influence test plan according to the requirements of the regulations, and complete tests on frequency influence, voltage influence, short-term voltage interruption influence, and gradual voltage change influence. And it can conduct harmonic impact tests. The PC verification can set the harmonic impact test plan according to the regulations. The voltage and current can output 2-21 standard harmonics separately or simultaneously, odd harmonics, even harmonics, sub harmonics, and harmonic components can be set;
5. The device can also perform multi constant verification and constant verification: PC verification can simultaneously verify multiple energy meters with the same current, voltage, and wiring method, but different constants and levels, and verify the constant rows of the energy meters；
6. The device also has the function of testing the indication error of the electric energy meter and the combination error of the meter;
7. The device has the ability to detect the time function of the electric energy meter, which can detect the daily timing error, time period switching error, demand cycle error, demand indication error, and combination error of the multifunctional electric energy meter；
8. The device has the ability to detect the communication function of the multifunctional energy meter on the side, and can detect the communication function of the 485 interface of the multifunctional energy meter；
9. The device can achieve automatic calibration of mechanical meters through computer preset calibration schemes, complete calibration fully automatically, and issue testing reports;
10. The device is equipped with standard high and low frequency power pulse output interfaces for standard energy meters, to facilitate weekly inspections of the device;
11. The device has fast protection and alarm functions, automatically protecting and alarming in case of voltage short circuit or current open circuit；
12. The device supports barcode input to improve input efficiency (requires barcode scanner support)；
13. Equipped with manual operation function (requires support from Android system terminal - tablet or mobile phone)；
14. Can be equipped with zero line current testing function (optional)；
15. Can be equipped with a power consumption tester to achieve power consumption measurement function of the electric energy meter (optional)；
16. Can be equipped with a multi serial communication system to achieve parallel communication between the computer and the tested meter (optional)；
17. It can be equipped with a tilt influence test station (optional).
Product Usage
1. Verify the basic error (accuracy) of three-phase standard energy meters;
2. Verify the creep and starting errors of three-phase standard energy meters;
3. Verify the standard deviation and 24-hour variation of three-phase standard energy meters;
4. Verify the measurement errors and combination errors of electromagnetic and electronic three-phase energy meters;
5. Detect changes caused by factors such as voltage, frequency, harmonics, reverse phase sequence, and voltage imbalance in three-phase standard energy meters;
6. Verify the constants of the three-phase standard energy meter;
7. Check the power parameters of the three-phase multifunctional energy meter.
2. Verify the creep and starting errors of three-phase standard energy meters;
3. Verify the standard deviation and 24-hour variation of three-phase standard energy meters;
4. Verify the measurement errors and combination errors of electromagnetic and electronic three-phase energy meters;
5. Detect changes caused by factors such as voltage, frequency, harmonics, reverse phase sequence, and voltage imbalance in three-phase standard energy meters;
6. Verify the constants of the three-phase standard energy meter;
7. Check the power parameters of the three-phase multifunctional energy meter.
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