Three phase energy meter on-site calibrator

Product Features:

1. Verify all energy meter errors and verify various energy meter constants;

2. Simultaneously verify the main and auxiliary meters in the same circuit or the active and reactive meters in the same circuit;

3. Verify electrical instruments and transmitters such as voltage, current, power, power factor, phase, and frequency;

4. Measure the electrical parameters of each phase on site（UTheIThePTheQTheΦ、F）Simultaneously measure and display three voltages/The waveform of the current;

5. Automatically detect changes in clamp gauge errors, self check between phases to ensure long-term accuracy stability of clamp gauge and instrument;

6. measurementTATransformation ratio, measurementPTTheCTSecondary load;

7. optional20AThe100AThe500AThe1000AClamp, directly measure the comprehensive error of low-voltage measurement;

8. Measuring three-phase voltage and current 2～51 Sub harmonic and can store all harmonic data;

9. Identify incorrect wiring of any type of energy meter in four phase limits, display a hexagonal diagram of any wiring, and be able to recognizeIBAccess andTV. The situation where the polarity of TA is reversed;

10. Choose various barcode scanners to scan and store the barcode of the electric energy meter in the instrument;

11. Directly read data from multifunctional electric energy meters and measure various typing errors of electric energy meters;

12. Multiple power supply options including battery power, online power supply, and external power supply;

13. Support less than5mASmall current test, convenient for identifying wiring during the first inspection when there is no load;

14. can pass throughUDownload and verify data for upgrading software such as disk, serial port, Bluetooth, etc., which can be used withPCMachine communication;

15. Equipped with dedicated energy meter management system software to achieve paperless office;

16. Store all measurement data, including working parameters, for easy post analysis.

Product Features:

1. Using digital true reactive power measurement technology, the measurement is not affected by voltage and current imbalance, phase asymmetry, frequency changes, etc., with an accuracy of one thousandth;

2. Using high-speed and high-precision digital multipliers to simultaneously measure all parameters such as reactive power, voltage, current, frequency, phase, etc., and perform software correction on all parameters;

3. High brightness, high definition, high resolution5.7＂（320*240）TFTColor LCD display,T9Chinese character input method;

4. Wide working power supplyAC 57.7～480V, in -20℃～+40Ensure the accuracy of electrical energy within the temperature range of ℃;

5. The absence of potentiometers improves the stability and reliability of the system, preventing errors and changes in the instrument caused by external factors such as transportation;

6. Voltage automatic shifting 30～480VDirect input of current5A；

7. belt 0.2 level 1A、5AClamp gauge, including non repetitive opening and closing errors, contact errors, external magnetic field interference errors, angle differences, etc;

8. High precision plastic mold chassis design, lightweight and beautiful, convenient for various on-site verifications.

Technical Specifications: