Mitsubishi electric mj310e operation manual pdf download. Threephase watt hour meter current transformer ct mh 96h mh 96 3. Improved accuracy of active energy, reactive energy and power factor and. Multirate single phase watt hour meter z15qui6588 msn. Power management meters manual download mitsubishi electric.
How the electric utility industry generates and delivers power to its customers covering basics, delivery, safety and generation. Electronic instruments are available in which six registers are provided, to record consumption at four different times of day and two levels of maximum demand. Implementation of a singlephase electronic watthour meter. Voltage from mains is directly fed to a rcbased circuit followed by rectification. Connects to a centralised and web central controller. Landis gyr ea100p29 240v, 1p, watt hour meter residential kilowatt hour meter.
Detailed edition before operating the instrument, you should first read thoroughly this operation manual for safe operation and optimized performance of the product. However, the material herein will provide sufficient information for testing. Model 44aap page 1 model 44aap broadband rf wattmeter description and operation contents page 1. There are 4 terminals in singlephase 2wire meter which would be wired as below.
Taking into account the requirements of the meter, two. Implementation of a singlephase electronic watt hour meter using the msp430f6736a if a test setup needs to be connected, the connections have to be made according to the evm design. Watthour meter test free download as powerpoint presentation. Precision electronic energy meters can give errors less than 0. A wide variety of watt hour meter options are available to you, such as display type, phase. Single phase kilowatt hour meter 100amp din rail mount nmi approved mtlfkw15110nmi. Specification of ac static watt hour meters class 1.
Mitsubishi electric corporation shall not be liable, to the customer or equipment user, for. Facilities instructions, standards, and techniques volume 310. The active and apparent power consumption in the voltage circuit. Implementation of a singlephase electronic watthour meter using the.
The most common type of electricity meter is the electromechanical watt hour meter. Functional description 7 wattmeter schematic 6 accessory list 8 5. Watthour meter article about watthour meter by the free. Mitsubishi electric fa site introduces information of power monitoring products in latest information, product information, technological material, and the catalog, etc. The lower third of the meter scale is shaded red, alerting the user to switch to a lower power range for full instrument accuracy. Using the 6100a electrical power standard to calibrate energy. This screen can also be printed with the print button. Jul 25, 2018 watthour meter is in fact a measuring device which can evaluate and records the electrical power passing through a circuit in a certain time.
Mitsubishi electric air conditioning network system. Click the whole term day specification by the switching button for whole building. If one uses one kilowatt in one hour duration, one unit of energy gets consumed. The basic unit of power is watts and it is measured by using a watt meter. The resistor in the circuit of this coil may constitute the. The electronic multimeters of the me96 series from mitsubishi allow an easy operation and good readability. Mitsubishi electronic multimeasuring instrument types me96ssrmb users manual. The integra ci1 selfcontained 96mm din panel mounted watt hour, var hour meter measures the real consumption of active and reactive energy to class 1.
Use the sd memory card emu4sd2gb made by mitsubishi electric. Its usually either engraved into the meter box or printed on a sticker. Gst matelec kw hour meter 3 phase 100amp direct online class 1 lcd display fkw15120. The rs485 output watt hour meter is directly connected to the computer containing the integrated centralized control software via an rs232crs485 converter, and the service power is input. High impact bakelite case and cover with rubber gasket to prevent ingress of dust. To output the detail being checked, click the output. Shallenberger at westinghouse figured out how to build the worlds first accurate watt hour meter. Active energy, digital multiplication measurement, nonvolatile memory, 8digit lcd, display scroll sequence programmable factory or end user, standard poly cover w configuration port. More information on each mode is presented in firmware overview. An off position is provided on mode switch s1, which shunts out the meter movement. Specifications of polyphase watthour meters mitsubishi. The amount of power the meter can request is limited to the values imposed by regular standards 2 3, in the case of the meter developed the maximum power consumption from the grid is 2 w per phase.
Please consult with a mitsubishi electric representative when considering the application of products presented in this catalogue with machinery or systems designed for specialized use such as nuclear power, electrical power, aerospaceouter space, medical, or passenger transportation vehicles. This allows the user to run the meter for a userdefinable period of time, so that the energy meter can reach a suitable operating temperature, prior to testing. Click the date specification by the sw itchng but on for individual desgna on. However, because most circuit breakers in homes are 15 amps, i made my unit to have a range of zero to 1500 watts. Pacyg60mcaj pulse input control module mitsubishi electric. Watt meter measures true rms watts this circuit will give you a good, accurate watt meter that can measure various power levels. Kilowatt hour meters kw hr meters electrical supplies online. The simplest solidstate watt hour meter is completed by adding an electronic register to record the energy consumed. This mitsubishi electric fa site introduces up to date information including, product information, technical data and catalogs, etc.
By implementing the watthour meter, we can know how much amount of electrical energy is used by a consumer or a residence or an electrically powered. Light commercial kilowatt hour meter, 3phase, 120277 volt autoranging power supply suitable for both 277480v, 4w, wye and 240480v 4wire delta services, 7 jaw. Watthour meter reference design microchip technology. Watt hour meters history universe of instrumentation. Watthour meter electronic digital watthour meter type ampere voltage 5a 15a 220v 15a 45a 220v 30a 100a 220v with extened terminal cover mf 37e 1p 2w 50a 150a 220v mh 96h 5a ct 230400v 15a 45a 230400v 30a 100a 230400v mh 96 3p 4w 50a 150a 230400v mh 96hv. Specification of polyphase watthour meters type bf 36 three phase 4 wire watthour meter.
Operating principles, use, test, adjustment, maintenance general electric co. Hardware overview this section describes the picref3 hardware and how it functions in the system. The service power rate is automatically apportioned and calculated. Handbook on electricity meters asiapacific economic. We offer a comprehensive line of factory automation solutions. Mitsubishi bf3 kwh meter connected up to our dryer as check meter. L and n correspond to the voltage inputs from the test setup. Technical specifications for single phase electronic energy meter of. Page 39 3 outdoor unit for watt hour meter display select the watt hour meter by clicking the button the data for the outdoor unit connected to the watt hour meter is displayed.
Electromagnetic wattmeters are used for measurement of utility frequency and audio frequency power. Implementation of a singlephase electronic watthour meter using. Mitsubishi electric fa site introduces power management meters manual information. Meter dept general electric watthour meter 37 pages. Scribd is the worlds largest social reading and publishing site. The wattmeter is an instrument for measuring the electric power or the supply rate of electrical energy in watts of any given circuit. Apr 26, 20 this application report provides an electronic watt watt hour meter. Energy meter the integra ci1 energy meter is specially designed and developed as a cost affected watt hour and var hour meter to complement the current crompton instruments ci meter series. Apr 02, 2011 mitsubishi bf3 kwh meter connected up to our dryer as check meter. Solutions include robots, automation platforms, sequence controllers, humanmachine interfaces, variable frequency drives, servo amplifiers and motors, motion controllers, computer numerical control, pcbased cnc, linear servos, and industrial sewing machines, for a broad range of factory automation applications.
This format is used for directconnected meter example in figure 1 2. A watt hour meter requires a power supply provided from the three phase network itself. Page 90 2 check the meter values of the watt hour meter no. High performance and reliability mitsubishi power management meters. The whm reference design provides a cost effective circuit capable of monitoring and displaying power and energy consumption on worldwide power mains in. About 35% of these are energy meters, 1% are power meters, and 0% are counters.
The logging unit utility can be downloaded for free from mitsubishi electric. Made in japan year manufactured 1968 single phase 240 volts 40 amperes 50 hertz 480 rev kwh. It was oliver shallenberger at westinghouse who developed the first practical modern watt hour meter, basing his invention off of weston and thomsons moving coil galvanometer instruments. The following example shows the calculation of watts in an unbalanced polyphase circuit. So energy meters measure the rapid voltage and currents, calculate their product and give instantaneous power. Whole term day specification calculation result screen select the all blocks or all watt hour meters.