Huazheng HZGC3521 Series, Руководство пользователя

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Three-phase energy meter field calibrator
2. Getting Started
2.1 Introduction to main functions
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Check the energy error of all mechanical and electronic energy meters, and can check the
main and auxiliary meter in the same circuit or the active and reactive meter in the same
circuit at the same time; check all energy meter constants;
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Measure TA transformation ratio;
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Measure field elec
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trical
parameters and indicators of each phase (U, I, P, Q, Φ, F);
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Measure
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the indicating errors of various energy meters;
 Measure current and voltage harmonics, and support the measurement of 51 harmonics;
 Measure current and voltage waveforms;
 U disk upgrading system, download the calibration data to achiev
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e paperless office;
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Use T9 Chinese input method commonly used in mobile phones, extremely easy to input
Chinese characters;
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Detect automatically the changes in the clip-on ammeter errors (only for 8800 function);
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Support the measurement of small current (support <5mA current testing, and facilitate the
initial installation and test of measuring devices;
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Read multifunctional energy meter data;