Xi'an Qinwei Instrument Factory Contact Number: - - Fax: -: (Instrument and Meter Sales) Address: Daqing Road, Xi'an City Postal Code Email: @3. Product Introduction: Electric energy meter is an instrument used to measure electrical energy, also known as watt-hour meter , fire meter, kilowatt-hour meter, refers to instruments that measure various electrical quantities. By use: active energy meter, reactive energy meter, large demand meter, standard energy meter, multiple-rate time-of-use energy meter, prepaid energy meter (coin-operated, magnetic card, electric card type), loss energy meter , multifunctional electric energy meters and smart electric energy meters according to working principle: induction type (mechanical type), static type (electronic type), electromechanical integrated type (hybrid type) According to the nature of the power supply connected: AC meter, DC meter According to the structure: integral type , split type according to the access phase line: single-phase, three-phase three-wire, three-phase four-wire electric energy meter according to the accuracy level: ordinary installed electric energy meter (.,.,.....,..level) and portable precision electric energy Table (.,.,.level) According to the installation and wiring method: direct access type, indirect access type Part: Category code:: Electric energy meter Part 2: Group code: According to phase wire: - single phase - three phase three wire —Three-phase four-wire according to usage: B—Standard—Multi-function—DC—Reactive power—Large demand—Complex rate: Fully electronic—Prepayment—Total consumption—Long life—Ampere hour meter Part 3: Design serial number : Represented by Arabic numerals, such as, etc. Part 4: Improvement serial number: Represented by lowercase Chinese pinyin letters Part 5: Derivative number - dual use of wet and dry heat - for humid tropical zones - for plateaus - for ships - for chemical anti-corrosion - The main products of switch plate type - pulse energy meter with receiver are: industrial measurement and calibration instruments, electric power automation instruments and equipment, various electrical testing instruments, and environmental protection instruments. At the same time, we also operate instrument products from well-known domestic and foreign
manufacturers, and provide complete sets of services... The current products are used in many fields such as electric power, petrochemical, metallurgy, machinery, coal, pharmaceuticals, etc. Digital display instruments, light column control instruments, Flow meters, inspection instruments, electronic and electrical testing instruments, intelligent electronic temperature, pressure, differential pressure, liquid level control display instrument series, alarm instrument series, magnetic levitation level meter, radio frequency admittance object controller, calibration instrument series, automated instruments and devices, Instrument control system, factory automation, floor automation, office automation, complete sets of environmental protection equipment, mechanical product design, manufacturing, sales, debugging and maintenance services, etc.! Facing the new market environment, we are determined to achieve sustainable development of enterprises, survive by quality, develop by science and technology, seek credibility by service, and seek efficiency by management, and are determined to build the enterprise into a modern scientific and technological enterprise. Our pursuit is to "build Qinwei's great wall of quality and welcome the world's reputation for gold and stone"! Our principle is "people-oriented, quality-based"! Our future is to go hand in hand with new and old customers, cooperate closely, and create brilliance together! If you have any needs, questions or related transaction needs, please feel free to contact us. Telephone: - Fax: No.: (Instrument Sales) Mobile: (Manager Wang) Address: Daqing Road, Xi'an Postcode: Email: @3.
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