| Message: | FEATURES
■ With Multi-channel server;
■ Operate automatically or manually;
■ High resolution of voltage, current and power;
■ Every meter position have error calculation/monitor;
■ Large LCD display and simple interface for operation;
■ Wide current measuring range from 1mA to 120A which can be automatically switched;
■ Self-check and perfect protection function of overload, short voltage circuit and open current circuit;
■ High stability of power source which is up to 0.01%/100s and low distortion which is no more than 0.3%;
■ High accuracy, 6-digit display the energy relative errors are no more than 0.05%(0. 1%)within the measuring range;
■ Installing the ICT in each meter position to test three-phase meters with closed links between the current and voltage measuring circuits (I-P Links) (optional);
■ Equipped with three phase multifunction reference meter and program-conrolled three phase power source which can be separately used and are convenient for testing;
FUNCTIONS
■ Timing error test.
■ Creeping and starting test.
■ Equipped with RS232 communication port.
■ Calibration and verification of constant.
■ Standard deviation, 24 hour variation test.
■ Influencing quantity test of voltage, frequency, harmonic.
■ Able to check the same type meters with different constants.
■ Full automatic, semi automatic and manual operation available.
■ Supporting bar code input, which increase the efficiency of input
■ Testing energy registers (dial test) and maximum demand indicator.
■ Able to print out all kinds of test reports with the standard forms.
■ Able to calibrate all kinds of electronic and inductive three phase kWh meter.
■ Forward and reverse active energy / forward and reverse reactive energy error test.
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