单相本地费控智能电表（Single phase local fee controlled smart meter）.docVIP

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单相本地费控智能电表（Single phase local fee controlled smart meter）.doc

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单相本地费控智能电表（Single phase local fee controlled smart meter）

单相本地费控智能电表（Single phase local fee controlled smart meter） DDZY150C-Z (C) single-phase local fee control smart meter, a product overview: Ddzy150c type single-phase local fee controlled intelligent watt hour meter (CPU card) is an intelligent electric energy measuring product developed by our company. It is suitable for measuring single-phase AC active power of rated voltage 220V and frequency 50hz. With a modulated infrared light independent and 1 RS485 communication port; with IC bayonet, can support the local charge control function; the meter has high reliability, high precision, long life and other advantages. The utility model has the advantages of wide voltage range adaptation and no adjustment after the whole machine leaves the factory. The utility model can be widely applied to metering occasions of single-phase alternating current in cities, rural areas or factories and enterprises. Two, model classification: 1, ddzy150c: with CPU card control, with RS485 communication function; 2, ddzy150c-z: with CPU card control, with rs485+ infrared communication function, with carrier communication. Three, reference standards: Gb/t17215.321 - 2008 special requirements for alternating current measuring equipment - Part twenty-first: static active watt hour meters (grades 1 and 2) Gb/t17215.301 - 2007 special requirements for multi-function electric meters Dl/t 698 - 1999 technical specification for low voltage power users centralized meter reading system Dl/t645 - 2007 multifunctional energy meter communication protocol Functional specification for q/gdw 354 - 2009 intelligent meter Specification for type q/gdw 355 - 2009 single phase intelligent energy meter Technical specification for q/gdw 364 - 2009 single phase intelligent energy meter Q/gdw 365 - 2009 intelligent power meter information exchange security authentication technical specification Four, the main functional features: 1, measurement function A) has the function of forward active power and reverse active