Mitsubishi electric fa site introduces information of power monitoring products in latest information, product information, technological material, and the catalog, etc. 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. Implementation of a singlephase electronic watthour meter using. A kilowatt hour is simply 1,000 watts of electricity used for one hour. The kilowatt hour meter also contains coils, which work in conjunction with the disc, and a permanent magnet. Threephase watthour meter current transformer ct mh 96h mh 96 3. Metering and kilowatt hour meters measurement 5 description en40, en40p 1 allow the comb busbar to pass. Kilowatt hour meters kw hr meters electrical supplies online. Facilities instructions, standards, and techniques volume 310. Electromechanical meters only use on 120 or 240 volts. Series k4000 three phase kilowatt hour meter series. How to convert the reading on my meter to the kilowatt hours. This case communication mode will change and meter cannot communication.
Answer a few quick questions and well help you find the best fit. Specification of ac static watt hour meters class 1. Kilowatt hour meters kw hr meters electrical supplies. The meter should be capable of recording and display energy in kwh and demand in kva. As the integrated values, not the difference values, but the values displayed on the multi indicating instrument will be output. Expired lifetime application number us06110,027 inventor john s. Mitsubishi electric corporation shall not be liable, to the customer or equipment user, for. One kilowatt hour is defined as the energy consumed by power consumption of 1kw during 1 hour. Single phase electric kilowatt hour meter complete range of single phase and three phase kilowatt hour meters in digital and analogue 45 amp, 50 amp, 80 amp 240 volt and 415 volt sort by position. 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. Also around 1889, elihu thomson of the american general electric company developed a recording watt meter watthour meter based on an ironless commutator motor. To convert between meter and kilowatt hour you have to do the following. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed. This is the frequency of electricity, measured in hertz, of the power grid in the united states.
Application functions and features technical parameters. The voltage coils numerous turns of wire already provide some phase shift the. 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. All leviton kilowatt meters are ul listed for use in the united states and canada. Dds2382ro digital 230v 565a dinrail kilowatt hour kwh. Me96ssrmb users manual detailed edition mitsubishi electric. Neoikos digital engine hour meter for mover lawn mower boat yamaha ski dirt quad dirt bike marine atv motorcycle snowmobile small engine generator cropper basic version 5. So a 1,000 watt drill needs 1,000 watts 1 kw of power to make it work, and uses 1 kwh of energy in an hour. The basic unit of power is watts and it is measured by using a watt meter.
So energy meters measure the rapid voltage and currents, calculate their product and give instantaneous power. Using the 6100a electrical power standard to calibrate. The kh of the meter is what is know as the watt hour constant. Kilowatt hour meter ac kilowatt hour meterelectric meter. Multiply your answer by the number of days youre measuring. Watt hour meters and switches for marinas and rv parks. These instruments are ideal for secondary metering in switchgear, plant instrumentation and process control applications offering considerable advantages over. The meter provides advanced fourquadrant revenue functions, transformer and line loss compensation, and increased data profiling without adding hardware option boards. Ge kilowatt hour reconditioned electric meter measurement. Now you know how many kilowatt hours kwh the device uses every day. Implementation of a singlephase electronic watthour. This is roughly equal to using a room air conditioner for an hour, or running 10 bulbs of 100 watts each. These instruments are ideal for secondary metering in switchgear, plant instrumentation and process control applications. Buy basic meters to read kwh on the lcd display and smart submeters to read the meter remotely and automatically over the internet.
This three din module kwh energy meter measures the real consumption of active. 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. Function kilowatt hour meters calculate electrical energy consumption in billing cycles, which are measured in kilowatt hours, or units of energy equivalent to 1,000 watthours. Oct 06, 20 i take apart an electromechanical power meter and describe how it uses magnetic fields to measure power consumed. This meter overcame the disadvantages of the electrochemical type and could. Watthour meter maintenance and testing, january 1992. Single phase dinrail type kilowatt hour kwh meter 220v 60hz 20100a. Over the course of a 30day month, your fan would use 1. Innovators, manufacturers and distributors of electrical products.
Use only on single phase, 240 volts, 200 amps max, 3 wire services. High impact bakelite case with rubber gasket to prevent ingress of dust and transparent polycarbonate cover. A label on the meter nameplate contains the fcc registration number and ringer equivalence number ren for this. These utility grade meters have been removed from service and reconditioned and certified. Singlephase watthour meter polyphase watthour meters bearings typical characteristic curves type bf series outlines and dimensions mm connection diagram for bf 3637 kwh meter single phase 2 wire watthour meter. The electronic multimeters of the me96 series from mitsubishi allow an easy operation and good readability.
It is capable of measuring and displaying kilowatt hours delivered to and received from a load. Technical specifications for single phase electronic energy meter of. How the electric utility industry generates and delivers power to its customers covering basics, delivery, safety and generation. High performance and reliability mitsubishi power management meters. 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. Power engineering 4th class chapter 80 flashcards quizlet. Then multiply the amount of meter you want to convert to kilowatt hour, use the chart below to guide you. Lem0 series din rail single phase electronic energy meter. Reconditioned, ac kilowatt hour meter 240v this energy meter with electronic lcd register displaying 5 digits.
Whatever the criteria, the calibration system must have the ability to have. Apr 02, 2011 mitsubishi bf3 kwh meter connected up to our dryer as check meter. How to convert the reading on my meter to the kilowatt. The meter is mounted in line with the circuit supplying the electricity such as a main panel or distribution sub panel and will accumulate a totalized reading. Kilowatt hour energy meters an extensive range of dinrail, panel mounting and ansi style kilowatt products which measure the real consumption of active energy. Mitsubishi electronic multimeasuring instrument types me96ssrmb users manual. It is primarily used for low voltage ac network kwh metering. The energy accumulation register has capacity to display 999999 kwh for all meter forms without overflowing. Mitsubishi bf3 kwh meter connected up to our dryer as check meter. Contents a3 alpha meter technical manual viii tm422190b 2003.
Available with a service switch, as well as a wide array of. Meter to kilowatt hour m to kwh length distance converter. Running a 5,000 watt electric clothes dryer for one hour consumes 5 kilowatt hours of electricity. Check the following point as soon as you receive mitsubishi electronic. 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.
A kilowatt hour meter for determining, from voltage and current signals, the total energy passing through. The standard unit of measure used to determine the amount of electricity a customer uses. Crompton instruments kilowatt hour energy meters energy division 4297 tyco kilowatt 08 26308 10. If one uses one kilowatt in one hour duration, one unit of energy gets consumed. The energy e in kilowatthour kwh is equal to the power p in kilowatts kw, times the time t in hours. One kilowatthour is defined as the energy consumed by power consumption of 1kw during 1 hour. 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.
Watthour meter electronic digital watthour meter type ampere voltage 5a 15a 220v 15a 45a. Threephase watt hour meter current transformer ct mh 96h mh 96 3. Meter type measured quantities a3d 1 watthours only a3t 1 watthours only a3k, a3r, a3q 2 user. A kilowatt is simply 1,000 watts, which is a measure of power. Use for either 120 or 240 volts or both at the same time 120240v. Detailed edition before operating the instrument, you should first read thoroughly this operation manual for safe operation and optimized performance of the product. Estimated electric bills our meter readers attempt to read your meter every month or every other month bimonthly depending on your. The energy e in kilowatt hours kwh is equal to the power p in kilowatts kw, times the time period t in hours h. The most common unit of measurement on the electricity meter is the kilowatt hour kwh, which is equal to the amount of energy used by a load of one kilowatt over a period of one hour, or 3,600,000 joules. This is of paramount importance for meters measuring. Single phase electric kilowatt hour meter complete range of single phase and three phase kilowatt hour meters in digital and analogue 45 amp, 50 amp, 80 amp. For reactive power, kw in the above table needs to be read as kvar, kwh needs to. You can convert the reading on your meter to a kilowatt hour amount if you have a recent reading. Installation must only be performed by qualified personnel and in accordance with these.
To ensure reliability and accuracy, it is necessary that watthour meters be serviced and tested period ically. Leviton has worked hard to produce a great quality kilowatt meter, with the features you need, a full 10 year warranty, and a price that cant be beat. Made in japan year manufactured 1968 single phase 240 volts 40 amperes 50 hertz 480 rev kwh. Me1, me1z, me1zr 1 pulse output for remote transfer me1zr.
The ac kilowatt hour meters used at present operate on the same principle as blathys original invention. Threephase dinrail kilowatt hour energy meters 7 direct connection panel mounted kilowatt hour energy meters 8 12. Home electrical accessories sensors and kwh meters kilowatt hour meters. This is ges flagship residential meter product, offering demand, load profile, tou, service switch, and a full complement of communication options. The a3 alpha meter is a very accurate revenue meter 0. Please use the certified watthour meter to be used for deal and proof of electric energy measurement stipulated. Ac kilowatt hour meters meter forms, or the form number on an electric meter are the numbers that help us as meter techs determine what type of meter should go in a particular service.
The energy e in kilowatt hour kwh is equal to the power p in kilowatts kw, times the time t in hours. Indicates the multiplier to be used when reading the meter e. Ac meter, kilowatt hour, form 2s, 240v, class 200, v2s2s, vision metering alpha plus kilowatt hour meter, pbi approved, 3 phase, form 16s, ppaba1d16s, elster top closing plate for kilowatt hour meter, a7551, milbank centron c1sr kwh electric meter, class 200, 120v, hp ert, form 12s, itron, refurbished. Kilo watthour meters capacitors shizuki conduits panasonic. So, for example, the 10,000 watt electric shower in the top bullet point above could also be called a 10 kilowatt shower. Gst matelec kw hour meter 3 phase 100amp direct online class 1 lcd display fkw15120.
The dseries electronic meters are manufactured using energy metering microprocessor, utilizing digital sampling and smt circuit technology. Us4345311a electronic kilowatthour meter for measuring. Function kilowatt hour meters calculate electrical energy consumption in billing cycles, which are measured in kilowatt hours, or units of energy equivalent to 1,000 watt hours. Register types the focus kwh is an active energy kwh only meter. K4240 120208 and 240 vac 3 or 4 wire k4480 277480 and 480 vac 3 or 4 wire. However, the material herein will provide sufficient information for testing.