Handbook on electricity meters asiapacific economic cooperation. Hxe34kp three phase four wire prepaid keypad meter is designed for the purpose of prepayment. College of engineering, bangalore, indias1,2 abstract the purpose of this project is to develop a 3phase energy meter, using dspic33f microcontroller and mcp3909. It could measure energy for each phase and 3 phases combined. This document describes how to use the mcp3909 3phase energy meter reference design as a development tool to emulate and debug firmware on a target board. The individual pulses are then summated through the use of an electromechanical meter, and are made available at a pulse output as well. Both the disc has its braking magnet, copper ring, shading band and the compensator for getting the correct reading. Electrical energy meters principles and applications. The present user manual applies to the meter specified on the title page.
Design and development of pic microcontroller based 3 phase energy meter thousif ahamed1, a. Three phase scheduleii a technical specifications for three phase lt static whole current solid state electronic energy meters with backlit lcd display suitable for net metering 1 scope. Html these meters are used to measure the energy consumption in singlephase systems in residential, utility and industrial applications, and use a blue backlit lcd screen to give clear readings. The microcontroller used in this design is atmega328, software for which was made in arduino environment.
The emeter has inputs for three voltages and three currents, as well as an additional connection to setup antitampering. This document describes how to use the mcp3909 3 phase energy meter reference design as a development tool to emulate and debug firmware on a target board. The fuses circuit breakers must be rated for the installation voltage and sized for the available fault. In this video, i also explain the 3 phase distribution board diagram in which i explain the threephase kwh meter connection and installation, 4 pole mccb wiring, double pole mcb, double pole rcd. The meter will enable us to measure energy units consumed by 3 phase loads. Energy meter or watthour meter is an electrical instrument that measures the amount of electrical energy used by the consumers. Cat iii 600v harmonic wave analysis up to the 31st wave when used with pc software realtime vmonitoring, recording and analysis of 1 and 3phase systems. It could be calibrated by resistors network or software. A wide variety of three phase kwh meter options are available to you, such as 2. How does 3 three phase power meter work by aradhana issuu. Lysm310 series threephase smart energy meter is a highly advanced smart meter to measure.
The most popular versions among the software users are 1. The presentation method used in this book will allow the reader to develop an understanding of electrical power systems. Att7028a is a highprecision 3phase energy metering ic. Dtsd545three phase ct operated meter user manual 3 1 meter installation, connection and dimension diagram 1. A9mem3155 iem3155 energy meter 63 a modbus 1 digital i 1 digital o multitariff.
In our selection of three phase meters you can choose from panel mount or dinrail mount three phase, direct connect or ct connect three phase meters and we also have prepayment meters for the domestic applications. Also, the same meter can connect or disconnect the 3 phase load remotely. Three phase energy meter three phase modular smart. These three phase electronic energy meter are featured with display parameters, display modes, control keys, etc. Three phase industrial devicepanel power metering kit a turnkey package for inexpensive permanent kwkwh metering applications of a device, panel or electrical system. Technical specifications for three phase energy meter the equipment covered by these broad specifications shall conform to the requirements stated in latest editions of relevant indian iec standards and regulations. Not available with security options rmican or rmicanseal. The construction of the three phase meter is shown in the figure below. I will try to be more specific in my description of how we want to do this. Att7026a is a highprecision 3phase active and reactive energy metering ic. Utilities are one of the electrical departments, which install these instruments at every place like homes, industries, organizations, commercial buildings to charge for the electricity consumption by loads such as lights, fans, refrigerator. A wide variety of three phase wireless energy meter options are available to you, such as digital only, analog and digital. Digital threephase energy meter user manual version. A singlephase meter is used in alternating current systems.
Threephase power meter software design reference manual. The product of i and v of which phase shift angle of. Onboard lcd display shows most common electrical and power metering parameters. Mcp3909 3phase energy meter reference design using. Below is the connection of 3phase three phase or poly phase 3phase,4 wire kwh meter digital or analog energy meter from the supply to the main distribution board. Three phase electronic energy meter,three phase energy. Commonly, this programs installer has the following filename. The meter has advanced data recording capabilities. This item hpl plastic 3 phase 4 wire electrical energy kwh meter white genus sub meter multifunction 3 phase ac static lcd display class1 1040amp jaipur static sub meter ac. A single phase microcontroller based energy meter conference paper pdf available in conference record ieee instrumentation and measurement technology conference 2. Three phase industrial devicepanel power metering kit. However, no responsibility is assumed by analog devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. This evm430f6779 is a threephase electricity meter evaluation module based on the msp430f6779 device.
Internet website was made using php, ajax, mysql for standard browsers and smartphones. The reason being, that we manufacture quality three phase electronic energy meter which is light, compact and reliable for various functions. Product overview important information on using the mcp3909 3 phase energy meter reference design including a getting started. Dts22 three phase electronic energy meterlcd display dtzy22 three phase keypad prepayment metersplit dtzy22 three phase keypad prepayment meter. The maximum number of products that can be compared is 4. Sreedevi2 department electrical and electronics engineering, r. Dtzy22dszy22 three phase smart metercommunication module optional, ic card optional. Hpl plastic 3 phase 4 wire electrical energy kwh meter white. Digital micro systems pte ltd is induldge in business of smart metering use our three phase energy meter, excellent product for customers with three phase four wire dc.
Measuring frequency, phase shift and power factor 5. Submitted by rasmus fiil not verified on tue, 05062012 09. Features both a local lcd display and modbus rs485 serial communications. This type of smart meter is designed for lv or hv three phase users. Product overview important information on using the mcp3909 3phase energy meter reference design including a getting started. Analysis can be done on the 3 phase circuit total or each individual single phase, on kwhkw, kvarhkvar, kvahkva, amps, volts, and power factor. The three phase energy meter has two discs mounted on the common shaft. Dssd331dtsd341mb3 three phase multifunction gateway meter dssd331dtsd341ma2 three phase high accuracy dsad331dtad341me2. Ade7752b 3phase, 3wire, and 4wire energy metering ic. Threephase power meter software design reference manual, design reference manual, rev. Harmonic spectrum analysis for voltage and current up to the 51th order 6. Singlephase powerenergy meter with tamper detection gives a lot of valuable information. Grid meter, and used as control input for an ess system 1.
Energy library features polyphase energy measurement with support for antitamper class 0. This meter is used for commercial metering and for metering of small industrial loads. 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. Microchip mcp3909 pic18f three phase energy meter 1.
Design and development of pic microcontroller based 3. In this article, we are going to discuss that how to design a 3 phase smart energy meter using arduino. Powerlogic pm5100 series power and energy meter schneider. Monitoring of the energyconsumption is via two so pulse outputs. Pdf calibration of electrical energy meters is coming up as a metrological concern. The above drawing shows a simple single phase motor circuit. Portable 3 phase energy monitors newfound energy ltd. The measurement of energy is accomplished by means of a voltagefrequency converter connected downstream from the power meter.
Apart from this, we also offer prepayment energy meters and amr systems. Below is the most common inner connection of of 3phase energy meter. Accuenergy acuvim al series of powerenergy panel meters. Thd, thd total harmonic distortion i, v ln, v ll per phase. Er300p is a trivector meter which integrates several functions and replaces various equipment for metering energy parameters. Three phase digital energy meter 3 phase digital energy. A comprehensive development tool set including hardware reference design and energy libraries in software enables quick development, time to market and certification.
The two elements are used for measuring the three phase power. In 3, the effect of harmonic distortion on singlephase. Using the 6100a electrical power standard to calibrate. Pdf a single phase microcontroller based energy meter. A capable but lowcost singlethree phase meter built for facilities managers to quickly and affordably monitor onsite electrical systems or devices.
Calculate the number of revolutions made by it, when connected to a load carrying 40 a at 230v and 0. Its main functions include energy measurement, data display, communication, prepayment, contactor control, keypad input and inquiry, antitampering, etc. Msp430f6779 polyphase energy meter ic system on chip. Testing all kinds of energy meter in 1p2w, 1p3w, 3p3w, 3p4w 2. Microchip mcp3909 pic18f three phase energy meter free. This document is the manual for the single phase max 100 a energy meter.
Correct order of phases if the reference point is at 0 correct direction of rotation correct phase angle between phases current in each phase lagging the voltage exact scale is not required. Implementation of a threephase electronic watthour meter using. Rms of voltage and current line frequency measurement for precision zero cross detection current. This chapter provides an overview of the pmc340 meter and summarizes many of its key features. Electrical power systems technology third edition providesbroad a overview of the production, distribution, control, conversion, and measurement of electrical power. Advanced instrument for field calibration of electrical energy meters. Direct connection, either using the rs485 to usb interface with 1. The typical application of att7028a is 3phase active power meter. This download was scanned by our antivirus and was rated as virus free. This requires the free dlf3000 software, which is available at. Power and energy measurements for active, reactive and apparent power 4. From a single facility to an entire enterprise, powerlogic meters monitor.
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