ST-9020G3 Portable Single Phase Energy Meter Testing Equipment

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Brief Introduction Designed and manufactured according to National Standard, ST-9020G3 Portable Single Phase Energy Meter Testing Equipment consists of reference meter and precision testing power source. It is characterized with high accuracy, good stability, portable type and easy operation etc. Application It is suitable for the testing of various electronic, inductive single phase Watt-hour meters and prepaid meters under the accuracy of Class 0.5 in power supply companies, electric power companies and all levels of metrology management departments. It is also available for the enterprises, colleges, meter manufactures to test the energy meters. Features and Functions •Three single phase meters can be tested simultaneously through comparative method. •Voltage: 0～220V adjustable; Current:0～60A adjustable •Severn current testing point, the maximum current is 60A •Synchronously digital display voltage, current, phase, frequency etc •External PC interface, in accordance with RS-232 standard •Power source and reference meter combined in one unit, reference meter can be take out and tested separately •Intelligent design, all operation can be completed via functional keys •Power supply: 180~240V •Output voltage short circuit and current open circuit protection •Backlit LCD display in the keyboard and meter error display in the hanger system, visual and striking Specifications •Accuracy: Equipment accuracy: 0.2 Class; Reference meter accuracy: 0.1Class Power Factor 1 0.5(L) 0.5(C) Measurement Error ±0.2% ±0.3% ±0.4% •Rated voltage output: 220V, 0~120% adjustable •Rated current output: 1A, 1.5A, 3A, 5A, 10A, 20A, 60A, 0~120% adjustable •Current load: ≤5A, Load: 20VA ≥10A, Load: 40VA •Frequency: 45～65 Hz •Phase: 0～359.9゜ •Stability: ≥0.05% •Output distort: Voltage<1% ；Current<2% •Current testing point: 400%, 200%, 100%, 50%, 20%, 10%, 5% •Power supply: 180～240V,AC 50Hz •Power consumption: Max. 250VA

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Henan Star Hi-tech Co., Ltd

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