Msp430f6779 polyphase energy meter ic system on chip. Also, the same meter can connect or disconnect the 3 phase load remotely. This video explains the basics of installing the eg3000 in a threephase distribution panel, defines each incoming line. Dtsd545 three phase static multifunction meter user manual 1. Energy libraries in software performs all of the polyphase meter calculations for energy and. Lysm300 series threephase smart energy meter is a highly advanced smart meter available either for whole current measurement direct connection or for transformer measurement ct operated or ctpt operated to measure threephase ac activereactive energy with frequency of 5060hz. The total energy is the sum of the reading of both the elements. The product of i and v of which phase shift angle of.
The three phase energy meter was implemented in the laboratory. General dtsd545 and dssd535 threephase static multifunction meter are designed as the high accuracy multifunction meter for satisfying international markets demands. Below is the most common inner connection of of 3 phase energy meter. The meter will enable us to measure energy units consumed by 3 phase loads. Mcs measurement control systems is the number one distributor of the number one gas meter in the world.
This meter is used for commercial metering and for metering of small industrial loads. Threephase energy measurement system which exceeds class 0. 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. This video explains the basics of installing the eg3000 in a three phase distribution panel, defines each incoming line. Available for single to three phase applications from 120 to 480v. Presented here is a simple energy meter using analog devices ade7757 chip for singlephase, 2wire phase and neutral systems used in households. Three phase energy meter three phase modular smart. Threephase systems threephase electricity consists of three ac voltages of identical frequency and similar amplitude. But these are now being gradually replaced by electronic digital energy meters. When connected to loads, they consume less power and start measuring instantaneous. Below is the connection of 3 phase three phase or poly phase 3 phase,4 wire kwh meter digital or analog energy meter from the supply to the main distribution board. Technical specifications for three phase energy meter. So, electronic type of three phase energy meter is explained below with its working principle. Er300p is a trivector meter which integrates several functions and replaces various equipment for metering energy parameters.
This 3phase meter is comprised of three voltage sen. The basic working of single phase induction type energy meter is only focused on two mechanisms. The unit is 1 vars for sampled data voltage and current. Manufacturer of multifunction meters with communication three phase energy meter with rs485 port, 420ma process indicator, three phase energy meter with rs485 and digital kilo watt hour meter with pulse op offered by unitech engineers india, delhi. The easycount 3phasepower meter is an energy meter embedded in a case protected against water, for threephase current up to 400 v. Ade7752b 3phase, 3wire, and 4wire energy metering ic.
Implementation of a threephase electronic watthour meter using. Each ac voltage phase is separated by 120 from the other figure 1. It consumes a small amount of power, typically around 2 watts. Mechanism of counting and displaying the amount of energy transferred. Extech 475044sd force gauge meters capacity 20 kilos. Three phase portable energy meter test system the gf302d1 three phase portable energy meter test system consists of an integrated three phase current and voltage sourceup to 500v120a or 500v20a and builtin three phase electronic reference standard of accuracy class 0. P1, p2, p3 power of phase 1, phase 2 and phase 3 in watt w v voltage in volt v exemple. Service voltages higher than 480 volts are available only by negotiation with the company. Data sheet saia awd3, 3phase energy meter with converter measurement and lc display. Mechanism of rotation of an aluminum disc which is made to rotate at a speed proportional to the power. Energy meter circuit detailed project with source code. Meter sockets a meter socket is the base portion of a socket type meter. Electrical energy meters principles and applications.
The meter which is used for measuring the power of three phase supply is known as the three phase energy meter. It can measure active reactive, fourquadrant s energy, same as the activereactiveapparent. One is the voltage winding while the other is the current winding. This can be represented diagrammatically by both waveforms and a vector diagram figure 2.
Oct 17, 2017 3 phase smart energy meter using arduino. The companys nominal secondary service voltages are 120 volts single phase, 120240 volts, 3 wire single phase, 240 volts 3 phase 3 wire, 120240 3 phase 4 wire, 120208 3 phase 4 wire, 277480 volts 3 phase 4 wire. Installation manual three phase energy meter inogate. Three phase energy meter on sales quality three phase. The meter is designed to overcome the defects of mechanical meters such as moving parts.
Three phase kwh meters measurement control systems. If you want to calculate energy associated to this active power, fill the time value below number of hours and days the appliance is running. This meter is able to perform current, voltage and power measurements in three phase supply systems. The gf302d1 three phase portable energy meter test system consists of an integrated three phase current and voltage sourceup to 500v120a or 500v20a and builtin threephase electronic reference standard of accuracy class 0. Meter a device for measuring the electric power and energy supplied to a customer. The meter is equipped with several communication port, it has a remote interface, which is using for ami system building. Three phase energy measurement system which exceeds class 0.
This shows the amount of power electric energy used over a certain period. The torque produced is proportional to the voltage and current in the system. Product overview important information on using the mcp3909 3phase energy meter reference design including a getting started. Data sheet threephase energy meter with lc display. Below is the most common inner connection of of 3phase energy meter. The threewattmeter method can also be used in the absence of a neutral conductor if an artificial neutral is available. 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 whole current trivector energy meter er300p. Pdf a prototype design for three phase smart energy meter. Each meter includes cts calibrated to the meter for greater systemwide accuracy. It has a variety of sophisticated functions to realize smart. Surge voltage according to iec645 at main circuit, 4 kv. The meters should be suitable for three phase four wire system, capable to record and display monthly average p. Pdf user manual three phase energy meter hxe310 ct.
The unit is 1 var energy a is called passive energy a reactive qt. Overview of single phase induction type energy meter. Threephase and singlephase energy meters, highquality pdf. M50s01 three phase dc meter with ami capabilities m52s01 three phase ct meter with full ami capabilities aistan m53z three phase dc type ultra smart modular energy meter aistan m54z three phase ct, ctvt operated ultra smart modular energy meter aistan m56z 3 phase ultra smart, modular energy meter dc type aistan m57z 3 phase. In a watthour meter, there are two sets of windings. The meter has advanced data recording capabilities. Morning group 3 phase lcd digital display current voltage. Msp430f6779 polyphase energy meter ic system on chip author. Can be built in the electromechanical electricity meters, which have two free auxiliary. The three phase meter is constructed by connecting the two single phase meter through the shaft.
This type of smart meter is designed for lv or hv three phase users. They are typically calibrated in billing units, the most common one being the kilowatt. The wires of the 3 phase power meter, with a length on both sides of approx. Three phase whole current trivector energy meter industrial. Ade7752b 3phase, 3wire, and 4wire energy metering ic with. The internal least count of the energy recording shall not be more than 0. This paper presents design and construction of a threephase smart energy meter.
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. Compatible with 3phase, 3wire delta and 3phase, 4wire wye configurations supplies average active power on the frequency outputs f1 and f2 high frequency output cf is intended for calibration and supplies instantaneous active power logic output revp indicates a potential miswiring or negative power on the sum of all phases. Single phase energy meter theory pdf download mastercard downlood triber vodafon author. However, 3wire threephase systems are commonly found in industrial applications, for which aron circuits are used. The electromechanical induction meter operates by counting the revolutions of an aluminium disc which is made to rotate at a speed proportional to the power. Pdf this paper presents design and construction of a threephase smart energy meter. Sep 08, 2016 three phase installation tutorial for the egauge eg3000 energy meter. A singlephase meter is used in alternating current systems. Meter enclosure a wood or metal cabinet, or metal socket, installed indoors or outdoors, in which the companys metering equipment is located. Highperformance multifunctional monitoring meter can precisely measure three phase voltage, current, active power, reactive power, apparent power, power factor and frequency, energy kwh,also can work with current transformer. The software can be downloaded for free from the eltako homepage. Lysm310 series three phase smart energy meter is a highly advanced smart meter to measure.
Mcp3909 3phase energy meter reference design using. It uses ad7755, a singlephase energy measurement ic to acquire and process the input voltage and current parameters. The meter and push fit type meter box shall be supplied in suitable packing so as to withstand transit shocks during road transport. The voltage and currents of the power line are rated down to signal level using transducers like voltage and current transformers and given to that ic as shown in the figure. Rs485 bus two way threephase energy meter dsz14wdrs3x5a mid. General dtsd545 and dssd535 three phase static multifunction meter are designed as the high accuracy multifunction meter for satisfying international markets demands. Three phase energy meter three phase modular smart energy meter. In this article, we are going to discuss that how to design a 3 phase smart energy meter using arduino. Free online calculation of electrical power and energy.
In a watthour meter, there are two sets of windings one is the voltage winding while the other is the current winding. The wires of the 3phasepower meter, with a length on both sides of approx. An electricity meter, electric meter, electrical meter, or energy meter is a device that measures the amount of electric energy consumed by a residence, a business, or an electrically powered device. Free shipping item 4 fluke 1735 three 3 phase power energy quality logger analyzer 10. Terminal cover35 mm free space 7 lcd display meter has a lcd display with following size. Single phase energy meter theory pdf download mastercard. Energy monitors uk keep three phase meters in stock and offer a free delivery on all orders over. Lysm310 series threephase smart energy meter is a highly advanced smart meter to measure. Working of single phase induction type energy meter. 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 connection requirement. 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. Electromechanical energy meters have been the standard for metering the electricity since billing began. An electricity meter, electric meter, electrical meter, or energy meter is a device that measures the amount of electric energy consumed by a residence, a business, or an electrically powered device electric utilities use electric meters installed at customers premises for billing and monitoring purposes. V1230 v in 400 v threephases circuit i1, i2, i3 current of phase 1, phase 2 and phase 3 in ampere a cos.
Jan 16, 2018 in this video, i also explain the 3 phase distribution board diagram in which i explain the three phase kwh meter connection and installation, 4 pole mccb wiring, double pole mcb, double pole rcd. The field developed in the voltage windings causes current to be induced in an aluminum disk. Threephase installation tutorial for the egauge eg3000 energy meter. However the meter should withstand the maximum system voltage. The easycount 3 phase power meter is an energy meter embedded in a case protected against water, for three phase current up to 400 v. A measuring system with three multipliers is required for 4wire threephase systems of unbalanced load with neutral conductor n. Compatible with 3 phase, 3wire delta and 3 phase, 4wire wye configurations supplies average active power on the frequency outputs f1 and f2 high frequency output cf is intended for calibration and supplies instantaneous active power logic output revp indicates a potential miswiring or negative power on the sum of all phases. Lysm300 series three phase smart energy meter is a highly advanced smart meter available either for whole current measurement direct connection or for transformer measurement ct operated or ctpt operated to measure three phase ac activereactive energy with frequency of 5060hz. Fluke hanger kit for 1730 three phase energy logger for. When the energy meter is connected in circuit, the current coil carries the load current and pressure coil carries the current proportional to the supply voltage. Multifunction meters with communication three phase. With pulse transmitter to feed back remote electrical energy consumption measurements via voltfree contact. Usage measures the electrical power consumed by a threephase circuit downstream of the electricity suppliers meter. Systems and services to monitor and control the use of energy.
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