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HEYI Electrical Co., LTD. is the manufacturer of smart meter / intelligent meter, we offer you the good quality and good price. We could customise it as your requirement. Company display: Production images: Product data: Accuracy MeasurementCurrentClass 0.5Input MeasurementWiringThree phaseRated Value AC 1A/5A OverloadSustained: 1.2 times; Instantaneous: 10 times/ 5sPower consum