Product should be handled and transported in intact packaging to avoid squeezing and severe shock; prevent falls and shocks when unpacking. Product should be stored on the stand with the original packaging and stack height should not exceed 5 layers.
Product should be stored in a clean place, the environmental temperature should be 0-40℃, relative humidity be less than 85%, and there should be no harmful substances in the atmosphere to avoid corrosion.
Three-phase Smart Watt-Hour Meter adopts large-scale integrated circuit and dedicated ultra-high precision energy measurement SOC chip. The communications capability and reliability of its communication module has reached the level of widespread practical application. It is a modern advanced meter designed and manufactured according to the actual energy consumption conditions with the application of digital sampling technology and SMT technology.
Its performance indicators are in line with IEC 62053-21: 2003 Electricity metering equipment (a.c.) - Particular requirements - Part 21: Static meters for active energy (classes 1 and 2), IEC 62053-23: 2003 Electricity metering equipment (a.c.) - Particular requirements - Part 23: Static meters for reactive energy (classes 2 and 3) and IEC 62052-11: 2003 Electricity metering equipment (a.c.) - General requires, tests and test conditions - Part 11: Metering equipment and other standards. The technical requirements of the smart meter can be made to measure the functional requirements; meanwhile, its telecommunication adopts a dedicated data encryption chip to ensure the security of quantity of electricity, tariff and other information.