Based on the flow of current, the ferriwheel rotates which makes rotation of other wheels. What is the solution for the drawbacks of commonly used energy meters. Quick guide fronius smart meter 50ka3 installation solarclarity. Still i will try my best to sort out different types of energy meters in some simple manner. Manual energy meter emem1200 series vaf, pf power and energy meter vaf, pf power emem1200em1220 series user manual, eav95462, 20140602. 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. Microcontroller based wireless energy meter working.
The electricity consumption meter shown in the figure facilitates the billing of energy meter along with load control using wireless gsm technology. To enable a registration process for future upgrades of the energy meter, the documentation package is delivered with an rid and pic label. 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. Depending upon the result, the microcontroller will activate the buzzer. The work in this paper, smart energy metering system based on gsm modem, overcomes the difficulties of the traditional system. Ddsk1710 single phase split din prepayment energy meter. It has a rotating aluminium wheel called ferriwheel and many toothed wheels. The stpm33 energy metering evaluation board is a class 0. The meter which is used for measuring the power of three phase supply is known as the three phase energy meter. The electronic energy meter is also better protected against tampering than its mechanical predecessor, and units for prepaid operation e. No responsibility is assumed by schneider electric for. This means that the energy meter at the head is now reading only the losses in the first 23 of the circuit i. If the original package is no longer available, use a similar box that can be closed fully. Ddsk1710 is a sts keypad split din rail prepaid electricity meter.
Threephase and singlephase energy meters, highquality pdf. The software supports calculation of various parameters for singlephaseenergy measurement. Wireless energy meter is a system developed to serve as a basic singlephase energy meter with advanced functionalities such as peak hour setting, peak load setting wireless reading transmission. Obtain energy meter usage data clearwave energy center minneapolis to effectively comply with the minneapolis commercial building rating and disclosure policy, you will need energy data that covers during the time period from january 1 to december 31 of the reporting year to benchmark your building. The three phase meter is constructed by connecting the two single phase meter through the shaft. Electronic energy meter industrial applications vishay. If you have solar panels at your home or business, you can take advantage of mces net energy metering nem program, which credits you for the excess generation you send back to the grid. If you know your consumption, you are able to be energy efficient and ultimately save money. Since an energy meter is always interfaced to the ac mains, the dc supply required for the measuring element. Design and implementation of wireless energy meter system. An electric meter or energy meter an electric meter or energy meter is a device that measures the amount of electrical energy supplied to or produced by a residence, business or machine electromechanical meters ac voltage load indicator voltage coil current coil al dial permanent magnet i.
This paper presents design and construction of a threephase smart energy meter. There are many basic types of energy meters that it is not an easy task to categorize them. Pdf automatic energy meter reading using smart energy meter. Overview hxe34kp three phase four wire prepaid keypad meter is designed for the purpose of prepayment. Market potential every house, small factory, business establishment, shops, offices etc. The rs485 to usb interface cable between the ccgx and the energy meter can be extended up to 100 meters. The circuit shown in figure1 is the circuit of energy metering. The energy meter reading is compared with the smart card information by the microcontroller.
Jul 25, 2018 energy meters are the basic part to measure the power consumption. Energy management energy meter type em110 product description singlephase energy meter with electromechanical data displaying. Utilities install these instruments at every place like homes, industries, organizations to charge the electricity consumption by loads such as lights, fans and other appliances. Pmic energy metering integrated circuits ics digikey. Alternatively, the rid and pic are printed on the type label of the energymeter. This either takes place at the same time as heating consumption is read or centrally, e. Smart meter are essential to efficient energy consumption and a key part of the smart grid infrastructure.
Design and implementation of wireless energy meter system for. Implementation of a singlephase electronic watthour meter using msp430afe2xx rev. Jan 15, 2018 in this video, i try to explain the concept of singlephase electrical meter or singlephase energy meter. It is used everywhere, no matter how big or small consumption it is. Smart card, which is the switch, gives information about the limitation of units. Connect the energy meter to the ccgx using the usb to rs485 cable. Obtain energy meter usage data clearwave energy center.
Electrical equipment should be installed, operated, serviced and maintained only by qualified personnel. Well help you to work out whether its worth paying extra for a highend version or whether youre getting just as good a deal by getting the cheaper item. Electrical energy meters principles and applications. Document layout conventions used in this guide recommended reading the microchip web site customer support document revision history notice to customers.
The meter is designed to overcome the defects of mechanical meters such as moving parts. Provides high accuracy meter readings communicates over rs485 to provide monitoring data suitable for export limitation, consumption monitoring and storedgetm applications accessories energy meter for residential installations energy meter with modbus connection for north america semtr2400000s2 5 year warranty. The smart meter helps consumer stay fully informed about their daily energy use and eliminate wasteful routines or get rid of the inefficient appliance. This is a microcontroller based wireless energy meter, as 8051 microcontroller is used for controlling the entire system.
Its main functions include energy measurement, data display, communication, prepayment, contactor. Energy meter or watthour meter is an electrical instrument that measures the amount of electrical energy used by the consumers. Mcp3901 and pic18f65j90 energy meter reference design users guide. Necessary document to this effect has to be submitted along with the tender. The key parameters calculated during energy measurements are root mean square rms current and voltage, active and reactive power and energy, power factor, and frequency. Installation guide energy meter with modbus connection solaredge. Dinrail energy meters for singlephase circuits up to 63a.
However, when you run case b the reg for the two meters are 3 and 1 respectively. What are the advantages and disadvantages of usual energy meters. Mcp3901 and pic18f65j90 energy meter reference design users. Overview of single phase induction type energy meter. The fronius smart meter 50 ka3 is an energy meter which can be used with external. An electricity meter, electric meter, electrical meter, or energy meter is a device that measures. Installation guide energy meter with modbus connection. An energy meter or kwh meter is a device that measures the amount of electrical energy supplied to or produced by a residence, business or machine. We would like to show you a description here but the site wont allow us. Single phase analog energy meter input is given to the meter from the main power supply which is 230v for home appliances this is given to meter from the bottom side phase and neutral the meter starts. Therefore, this type of meter is also called an integrating meter. There is no separate interface for electricity meters since these meters are tech nically part of the metering system. Type labels are, however, difficult to read when installed. If the battery fails within meter warranty period the meter should be replaced by the supplier within 15 days from the date.
This application report has the complete metrology source code. It is a state of theart technology for obtaining electrical energy meter readings from anywhere automatically without human intervention. Electricity is a clean, convenient way to deliver energy. The conventional mechanical energy meter is based on the phenomenon of magnetic induction. Solarverst offers net energy metering nem solar programme that able to reduce electricity bills. Active energy measurement accuracy class 1 per iecen 6205321. If a meter is used in combination with a current transformer. Following is the detailed description about all the functions. The eaton dc energy meter dem measures the current and voltage of dc powered equipment racks using precision hall effect current transducers. Electricity meters for reliable values of energy consumption.
This solar power system can enjoy more tax deduction, investment tax allowance ita from mida and better smart energy management. Working of single phase induction type energy meter. The energy meter is an electrical measuring device, which is used to record electrical energy consumed over a specified period of time in terms of units. Get the best deal for electrical usage meters from the largest online selection at. The energy meter thus determines and adds together or integrates all the instantaneous power values so that total energy used over a period is thus known. Below are the the connections diagrams for installation of a singlephase 3phase, 4 wire kwh meter digital or analog energy meter from the supply to the main distribution board in home. An electric meter or energy meter an electric meter or energy meter is a device that measures the amount of electrical energy supplied to or produced by a residence, business. Facilities instructions, standards, and techniques volume 310.
A wide variety of dc energy meter options are available to you, such as digital only, analog and digital. Smart energy meter,prepayment energy meter,plc electronic. Energy meters are the basic part to measure the power consumption. The microchip web site microchip provides online support via our web site at this web. They are typically calibrated in billing units, the most common one being the kilowatt hour kwh. The dem samples the supply voltages and currents at regular intervals and along with the sampling period will compute the accumulated energy consumption as an energy meter reading in kwh. To study the construction and working of single phase energy meter and to find out energy consumed in 30 minutes. This paper presents a smart energy meter for automatic metering and billing system. When the voltage of 120% of rated voltage is applied with no current flowing in the circuit, the test output of the meter shall not produce more than one pulsecount.
Applicaton for electric meter installation questions or comments. Ecostruxure for your business ecostruxure lets you thrive in todays digital world. A9mem3255 iem3255 energy meter ct modbus 1 digital i 1. Net energy metering nem reduce electricity bills solarvest. Mcp3901 and pic18f65j90 energy meter reference design. By using eq meters from abb it is possible to know and. Find details of companies offering dc energy meter at best price. One single phase energy meter, one single phase load, stop watch and connecting wires. Energy meter is an instrument which measures electrical energy. Talking energy meter the purpose of this project is to build a kwh kilo watt hour meter that can alert the users with voice messages. Here we discuss the construction and working principle of induction type energy meter. Electric utilities use electric meters installed at customers premises for billing purposes.
Energy meter with modbus connection installation guide man0100269 1. Implementation of a singlephase electronic watthour meter. Pdf a prototype design for three phase smart energy meter. Were dedicated to encouraging customers to generate their own renewable energy. Integrated circuits ics pmic energy metering are in stock at digikey. An994 iec compliant activeenergy meter design using the mcp3905a06a ds00994 this application note documents the design decisions associated with using the mcp390x devices for energy meter design and iec compliance. If youre still in two minds about energy meters and are thinking about choosing a similar product, aliexpress is a great place to compare prices and sellers. Watt hour meter or energy meter is an instrument which measures amount of electrical energy used by the consumers. The integration of a mircocontroller and gsm short message service sms provides the meter reading system with automatic functions that are predefined. Active, reactive, apparent energy signed, four quadrant. Well help you to work out whether its worth paying extra for a highend version or whether youre getting just as. 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. Transport the energy meter with modbus connection in its original packaging, without exposing it to unnecessary shocks. Meter size for units amps house meter size amps total connected kva truckee eadows only gas load in cfh example new 1 10 1,500 15,000 120208 3ph 1,000 100 100 250 2,500 residential project type t nonresidential project type truckee.
Implementation of a singlephase electronic watthour. Apr 26, 2017 this feature is not available right now. 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. Powerlogic pm5100 series power and energy meter user guide. Make better business decisions with scalable and converged itot solutions.