An electrical energy meter, that is, an electricity meter that measures and registers the integral, with respect to time, of the power in the circuit in which it is connected. Centron c1sr measuring instruments pdf manual download. Technical data the following dimensional measurements are shown in inches and centimeters. Watthour meter test electrical engineering electromagnetism. Pdf design and building a singlephase smart energy. Pocket guide to watthour meters alexander publications. Kwh meter is a tool to measure the size electric power for a certain time, or tool used by pln to calculate the power consumption of consumers. Hrb9120403 114 iem3300 iem3350 iem3300 series 125 a watt hour meter you can download user manuals and other documentation at type. Sockets work with a circuit breaker distribution section in a rainproof enclosure for residential installations, rural service entrance, mobile homes and for temporary power on. Running a 5,000 watt electric clothes dryer for one hour consumes 5 kilowatt hours of electricity. Pdf design and simulation of single phase intelligent.
American national standard for physical aspects of watt hour meters covers the physical aspect of watt hour meters, including ratings, wiring, dimensions, markings and general specifications. They are typically calibrated in billing units, the most common one being the kilowatt hour kwh. Implementation of a 3phase rogowski coil based watt hour. Each meter pulse corresponds to 1200 of the amount of the watts rating of the watt hour meter as represented by one revolution of its disk. Sockets work with a circuit breaker distribution section in a rainproof enclosure for residential installations, rural service entrance, mobile homes and for temporary power on construction sites. The resistor in the circuit of this coil may constitute the. Scribd is the worlds largest social reading and publishing site. Read online crompton instruments kilowatt hour energy meters book pdf free download link book now. The following example shows the calculation of watts in an unbalanced polyphase circuit. The software can be downloaded for free from the eltako homepage. Crompton instruments kilowatt hour energy meters pdf. Power consumption is shown by a bar flashing at a rate of 100 times per kwh.
Implementation of single phase watt hour meter using lpc2148. Us4630211a watthour meter display for informing consumer. Watthour meter article about watthour meter by the free. Basically, a watt hour meter is designed to measure.
As the arduino analog pin input voltage is restricted to 5v i designed the voltage divider in such a way that the output voltage from it should be less than 5v. Centron c1s, centron c1st, centron c1sl, centron c1sc, centron c1sd. Eatons line of single position, selfcontained meter sockets house the utilities electrical watt hour meters in residential and commercial buildings. The power supply allows the operation of the energy meter powered directly from the mains. Three phase portable energy meter calibration equipment. They include smart meters with remote disconnection due to the utilization of latching relays integrated to our assemblies. The phazer family of watthour meter test sets are true threephase, fully automatic systems capable of testing virtually all types of ansi socket mounted and bottomconnected single and threephase three and four wire electricity meters. View and download itron centron technical reference manual online. The device that measures and records electricity usage is called a watthour meter or just simply a meter. Watt hour meter bases falco is a leader in the production of bases for electricity meters.
Oclcs webjunction has pulled together information and resources to assist library staff as they consider how to handle coronavirus. The bl ock also provides t he balance left in watt hour at the wh port. Shark meters are ideal for getting the energy readings for loads, generation and even mixed systems that generate part. 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. Download fulltext pdf download fulltext pdf hybrid electronic watthour meter article pdf available in electrocomponent science and technology 634 january 1980 with 32 reads.
Electric utilities use electric meters installed at customers premises for billing purposes. The following sections discuss the various power supply options that are available to support your design. Threephase and singlephase energy meters, highquality pdf. A watt meters is a device used for measuring the power in watts of any given circuit. Download pdf file cts for watthour meters falco specializes in developing current transformers for electricity meters according to specific needs in terms of accuracy, mechanical constraints. Electricity usage monitor by spartan power energy watt meter with 15a outlet, 1800 watt maximum sppm120. The focus meter was designed to be a lowcost, solidstate, kwhonly meter as an alternative metering and amr platform to the induction meter. An electric power measuring system wherein the watt hour measurements are adjusted to account for the economic effects of harmonic currents and voltages. 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, and other home appliances. Build a digital watt and watthour meter addeddate 20160620 05. Revenue metering the a3 alpha meter is a very accurate revenue meter 0. Design and building a singlephase smart energy meter using arduino and rf communication system.
Design and simulation of single phase intelligent prepaid energy meter. Falco is a leader in the production of bases for electricity meters. The p4460 kill a watt ez is an easy to use consumer power meter allowing the user to accurately measure power consumption of household appliances and to determine the actual cost of power consumed. As such it probably has less direct bearing on the accuracy and reliability issues of interest to pjm than the other standards.
The leviton series and 2000 meters are selfpowered. Itron centron technical reference manual pdf download. Focus kwh solidstate meter technical manual bulletin 160. Implementation of a singlephase electronic watthour meter using. Based on the individual phasepowers, total active power is determined. To set the meter, using communicator ext device profile ext io module assign each output to watt total how do i read the energy reading on a shark. Taking into account the requirements of the meter, two. A9mem2110 modular single phase power meter iem2110.
A9mem2110 modular single phase power meter iem2110 230v 63a with pulse mid. The meter platform will measure energy accurately over varying environmental conditions. Watthour meter bases falco is a leader in the production of bases for electricity meters. Using the 6100a electrical power standard to calibrate. 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. 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 purposes. The meter has several instrumentation values, 25 possible alarms and event logs. Huntss762 transmitter for watthour meter user manual ship. Aug 14, 2015 major corrections and additions made 992014 for my offgrid ham radio and solar projects, i needed a way to measure volts, amps, watts, amp hours and watt hours.
The meter described is intended for use in single phase, twowire distribution systems. Watthour meter test free download as powerpoint presentation. View and download itron centron c1sr technical reference manual online. Estimated electric bills our meter readers attempt to read your meter every month or every other month bimonthly depending on your. Watt hour meters and switches for marinas and rv parks.
Eatons line of single position, selfcontained meter sockets eatons line of single position, selfcontained meter sockets house the utilities electrical watt hour meters in residential and commercial buildings. The calculations used to make these installation cost and energy savings estimates are consistent with fpsc rules and good engineering practices. Series meters are designed for 1phase, 2wire and 1 or 2phase, 3wire services, whereas series 2000 meters are designed for 3phase, 4wire services. Numerous and frequentlyupdated resource results are available from this search. A low cost watthour energy meter based on the ad7755. With metermate reading and programming software, a user can read, program and perform realtime instrumentation and power quality monitoring on a meter, via a variety of different communication methods such as local optocom, remote telephone, rs232485 and ip communications. The meter can be used in 3 or 4 wire systems with a wide voltage range. Implementation of a 3phase rogowski coil based watt hour meter reference design tidm3phmeterrogowski this product has been released to the market and is available for purchase. Facilities instructions, standards, and techniques volume 310 watthour meter maintenance and testing internet version of this manual created december 2000 facilities engineering branch denver office denver, colorado the appearance of the internet version of this manual may differ from the original, but the contents do not. The patented digital measurement techniques offer high accuracy, repeatability, and low ownership costs. Energy meter or watt hour meter is an electrical instrument that measures the amount of electrical energy used by the consumers. Voltage is measured by the help of a voltage divider circuit. Before covering the basic components of the electromechanical watthour meter, it is important go over the nameplate information on the watthour meter. Pdf an electronic watthour meter in hybrid thick and thin film technology is described.
You can find these power meters in residential areas for determining the energy consumption and utility frequency. Baomain single phase dinrail type kilowatt hour kwh meter 220v 60hz 20 100 a. They include injection molding, stamping, tin plating, crimping of terminals, welding,automatic base testing, 2d labeling, and image. Watt hour meters history universe of instrumentation.
Implementation of a singlephase electronic watthour meter. A watt hour meter requires a power supply provided from the three phase network itself. All books are in clear copy here, and all files are secure so dont worry about it. How the electric utility industry generates and delivers power to its customers covering basics, delivery, safety and generation. These small wattage meter pulses are converted into high frequency pulses and applied onto the household a. Shark meters are ideal for getting the energy readings for loads, generation and even mixed systems that generate part of the time and act like a load part of the time. Whatever the criteria, the calibration system must have the ability to have. Falco is able to produce meters bases in its china and mexico facilities to be able to ship them to asia, europe and the americas. Watthour meter is in fact a measuring device which can evaluate and records the electrical power passing through a circuit in a certain time. Before covering the basic components of the electromechanical watt hour meter, it is important go over the nameplate information on the watthour meter. The nameplate includes all of the necessary information that is important for each installation. Block diagram of the at73c500 chipset in standalone configurationthe at73c500 is programmed to measure active, reactiveand apparent phase powers. Light commercial kilowatt hour meter, 3phase, 120277 volt autoranging power supply suitable for both 277480v, 4w, wye and 240480v 4wire delta services, 7 jaw. They are designed and tested to meet the ansi and iec requirements including all the accuracy tests and effects of external influences.
I designed a arduino microcontroller based solution that is very. 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. Facilities instructions, standards, and techniques volume 310. Voltage from mains is directly fed to a rcbased circuit followed by rectification. The meter is based on reliable, field proven digital multiplication measurement technique. Theres a couple of commercial products that can do this, but not with the flexibility i wanted. The meter is intended for use in the industry, commercial buildings etc. Using the 6100a electrical power standard to calibrate energy. This is to certify that the work in the thesis entitled implementation of single phase watt hour meter using lpc2148 by parmanand nayak, bearing roll number 211ec3316, is a record of an original research work carried out by him under my supervision and guidance in partial ful. A low cost watt hour energy meter based on the ad7755 by anthony collins introduction this application note describes a lowcost, highaccuracy watt hour meter based on the ad7755.
Watthour meter publisher san francisco, technical pub. The voltage output circuit and current output circuit of the fluke 6145a. 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. Reliable information about the coronavirus covid19 is available from the world health organization current situation, international travel. This device is made up from power, current and voltage transformers, who measure the average power. Shallenberger at westinghouse figured out how to build the worlds first accurate watt hour meter. Cts for watthour meters falco specializes in developing current transformers for electricity meters according to specific needs in terms of accuracy, mechanical constraints. Pocket guide to watthour meters helps you install meters quickly and safely and it delivers loads of practical metering information with useful formulas, tables, diagrams, and examples. Implementation of a singlephase electronic watthour meter using the. 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. Download crompton instruments kilowatt hour energy meters book pdf free download link or read online here in pdf. 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 device or a business. The standard unit of measure used to determine the amount of electricity a customer uses. Phase factors, phase voltages, phase currents and line frequency are also measured, simultaneously.
American national standard for watt hour meters, ansi c12. Itron centron c1sr technical reference manual pdf download. Handbook on electricity meters asiapacific economic cooperation. The unit will also project, in real time, the cost of continued use of the appliance in time periods of hour, day, week, month, and year. Energy measurements and conversion iowa state university. Singlephase static watt hour meter with ic card prepayment smart card with security logic. Think of the meter as the cash register of the utility. Facilities instructions, standards, and techniques volume 310 watt hour meter maintenance and testing internet version of this manual created december 2000 facilities engineering branch denver office denver, colorado the appearance of the internet version of this manual may differ from the original, but the contents do not. My battery used for storing the power from the solar panel is rated 6v, 5. Diy amp watt hour volt meter arduino use arduino for. Throughout the years falco has developed all the necessary processes to manufacture the parts.
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