Gf302d1 three phase portable energy meter calibration equipment 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. Due to its internal structure and features, stpmc1 allows a more effective and innovative calibration procedure, which is explained in this document. This document discusses the interpretation and basis for stated measurement accuracy of ophir laser powerenergy meters. Testing and calibrating three phase energy meters can be difficult, time consuming, and thus, costly. Set the test current, voltage, phase angle and target power on the console pursuant to section 6. A wide variety of 3 phase energy meter calibrator options are available to you, such as usage, power, and display type. Static electrical energy meters specification latest amendment. Testing electrical meters with the fluke 6003a video. If you dont have any form of meter, then see below for.
This equipment has been developed for the testing of electricity meters by means of meter test benches. Calibration of three phase energy meterdeeeiv sememip. Description hz3521a threephase watthour meter field calibrator is specially designed for onsite inspection of highvoltage power grid metering devices and fault detection. Microchip singlephase energy meter calibration tool. Since writing up the article on how to build a simple arduino home energy meter which measured the energy consumption for a single phase, ive had a number of people ask about doing a 3 phase energy meter. We make three phase power energy meter calibrator which is a source of ac voltage, ac current, power factor, frequency, time.
Portable threephase standard meter for calibration. How to check meter reading of three phase digital meter, all parameters kwh, kvah, power factor etc. Switchingbased power supply for the msp430 energy meter. Fast digital calibration procedure for stpm01 based energy. Meatest, sro threephase calibrator of power output and energy m. Note down the reading of two meters in a given period of time, say 2 minutes. Calibration and testing of singlephase energy meter. Two and threeelement meters are simply two or three single elements having a common shaft and register, which serve to totalize the energy measured by each element.
It is mbus enabled but you can use it as a standard meter. Features both a local lcd display and modbus rs485 serial communications. Threephase ctpt operated keypad energy meter operation. The yc98g is a portable working standard meter with human oriented design to verify active reactive three phase meter 3 or 4 wires and singlephase meter, which accuracy class from 0. The meter which is used for measuring the power of three phase supply is known as the three phase energy meter. Energy meter testing, energy meter repairing, energy meter. Calibrating a threephase energy meter based on the ade7880 by aileen ritchie rev. C300b three phase power calibrator and tester of power engineering devices data sheet.
About 60% of these are testing equipment, 0% are other test instruments. A singlephase watthour meter is es sentially an induction motor whose speed is directly proportional to the voltage. This application note shows how the pic18f2520 mcp3909 3phase energy meter performs under test as designed, and also how it can be easily modified for compatibility with a number of power measurement or energy meter designs. This demo board is intended to be a fully functional 3 phase energy meter and is shipped calibrated as a. Purpose the user manual contains all the information required for application of the meters for. The method of calibrating these separate signal flows can be combined into five different stages in the power calibration tab, and three different. Threephase ctpt operated keypad energy meter operation manual. It is an ideal solution for calibration laboratories, electronics manufacturers, electric utility meter shops, and other organizations that manufacture and. The function of recording or registering mechanism is to record continuously a number on the dial which is proportional to the revolutions made by the moving system. Pic18f87j72 singlephase energy meter calibration users guide. Give the connections as per the circuit diagram above.
Singlephase energy metering chip with builtin calibration. Thereby it is also a source of va, var, w, vahr, varhr, and whr. Testing of energy meters at site or in a laboratory. In every residence, malls, industry, everywhere energy meters are used to measure the electrical energy consumed. Aug, 2018 for more information, please kindly let me know. The 6003a has four energy testing modes that allow you to test a variety of. Testing of energy meters under threephase determined and random nonsinusoidal conditions. Those consumers which consume large energy needs better technology to manage their energy consumption and need more data to improve their services. If the console does not use all three elements for meter testing, the unused elements need not be tested e. This demo board is intended to be a fully functional 3phase energy meter and is shipped calibrated as a.
In that case in the procedure that follows, you use the energy meters readings for voltage and current instead of the multimeters. Procedure for calibration and testing of single phase energy meter. The fluke calibration 6003a three phase electrical power calibrator is the most costeffective way to get the superior accuracy and performance of three independent phases in one instrument. Pdf testing of energy meters under threephase determined. Compatible with 3 phase, 3 wire 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. Until now, the usual method for testing of energy meters has been to use a stabilized, but not very accurate, power source, in combination with a highprecision reference meter. Using the 6100a electrical power standard to calibrate. In fact, it impacts directly on accuracy, cost, manufacturability and reliability of the meter.
The 6003a has four energy testing modes that allow you to test a variety of energy meters. The phase calibration coefficient should not normally go outside the range 0. Calibration of a 3phase energy meter board on the ade7754 by etienne moulin source load phase a phase b phase c figure 1. Calibrating a three phase energy meter based on the ade7880.
Testing of energy meters under threephase determined and random nonsinusoidal conditions article pdf available in metrology and measurement systems xxi22014. Meter testing equipments, laboratory planning and set up by. Stpmsx ics, it implements all the functions needed in a 1, 2, or 3phase energy meter. Three phase energy meter calibration test bench equipment. Energy meter calibrator equipment portable three phase energy meter calibration kit i. Gf302d1 three phase portable energy meter calibration equipment. Calibrating a three phase energy meter based on the ade7880 by aileen ritchie rev. Facilities instructions, standards, and techniques volume 310. Manufacturer of digital calibrator three phase power energy meter calibrator, 5. Detailed analysis of power and energy calibration errors.
Fast digital calibration procedure for stpmc1 based energy meters. Using the 6100a electrical power standard to calibrate energy. Wholesaler of energy meter test and calibration set phantom load kit, three phase waveform generator and portable phantom load kit, portable three phase phantom loading kit and portable energy meter reference standard meter offered by myriad industrial solutions llp, mumbai, maharashtra. Technical specifications for three phase energy meter. Hence, a builtin calibration function is required for a simple and fast calibration. Three phase ctpt operated keypad energy meter 10 shenzhen inhemeter co. Calibration of a 3 phase energy meter board on the ade7754 by etienne moulin source load phase a phase b phase c figure 1. Three phase portable energy meter calibration equipment.
This method increases calibration time and complicates calibration procedure. Use three different smart devices or a single 3phase device. After the final assembly phase, an energy meter requires a calibration procedure due to unknown sensitivities of its following blocks. The period of averaging and storing the results is optional. Calibration of three phase energy standard meter the standard meter sz03ak6 is a threephase or single phase electronic standard meter of accuracy class 0. C to the pressure coil circuit by means of phase shifting transformer. It might need a slight adjustment if the phase angle calibration was altered significantly.
Rugged design so that calibration of mte doesnt shift, can. Pe01procedures for calibrating and certifying electricity meter. The three phase meter is constructed by connecting the two single phase meter through the shaft. Meter testing of single and multifunction energy meters until now, the usual method for testing of energy meters has been to use a stabilized, but not very accurate, power source, in combination with a highprecision reference meter. Basic function of the calibrator is generation of calibrated ac. Portable threephase standard meter for calibration electricity meter. Threephase ctpt operated keypad energy meter 10 shenzhen inhemeter co. Energy meter calibrator equipment portable three phase energy meter calibration kit.
Portable energy meter calibrator available including three phase, single phase meter test equipment. Energy meter test and calibration set phantom load kit. Qubino 3phase smart meter allows you to measure the energy consumption of your entire home. 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. 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. It makes possible to make automatic test of electricity meters, measurement transducers, current transformers and protection relays. Below is the most common inner connection of of 3 phase energy meter. Three phase energy meter calibration test bench equipment close link type, find complete details about three phase energy meter calibration test bench equipment close link type,energy meter test bench,three phase test bench,three phase calibration bench from testing equipment supplier or manufacturerhaiyan kaipu electronic technology co.
Procedure for calibration and testing of singlephase energy meter. Ade7752b 3phase, 3wire, and 4wire energy metering ic with. Meter calibration service our service range includes a wide range of three phase energy meter calibration service, digital power meter calibration service, single phase energy meter calibration service, single phase power meter calibration service, power factor meter calibration service and capacitance meter calibration service. Description hz3521a three phase watthour meter field calibrator is specially designed for onsite inspection of highvoltage power grid metering devices and fault detection. A wide variety of 3 phase energy meter calibrator options are available to you, such as auto testing machine. 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. Electronic power or energy standards of high precision and accuracy. This method is accurate for all conditions of load. Aluminium discs are acted upon by the two coils one is voltage coil and the other is current coil. Testing and calibrating threephase energy meters can be difficult, time consuming, and thus, costly. The meter is designed to overcome the defects of mechanical meters such as moving parts. Read the true power on the standard and console indicating instrument and record the readings on the watt, var, varms or vaaverage meter calibration worksheet. We are manufacturer, supplier, exporter of three phase power energy meter calibrator. Calibration of three phase energy meter on sales quality.
Three phase energy meter calibration test bench equipment close link type, find complete details about three phase energy meter calibration test bench equipment close link type, energy meter test bench,three phase test bench,three phase calibration bench from testing equipment supplier or manufacturerhaiyan kaipu electronic technology co. It is din rail ready so can fit into your consumer unit or we have separate enclosures you can purchase which have a din rail enclosed. Fast digital calibration procedure for stpmc1 based energy. Digital power and energy meter with dsp tms320c6711. The calibration parameters such as the gain, offset, and phase are calculated in the calibration controller and are delivered to the energy metering chip. While there is a range of commercially available single phase energy meters available, the 3 phase meters arent nearly as common and tend to be quite expensive. After the final assembly phase, an energy meter requires a calibration procedure due to. Stpmsx ics, it implements all the functions needed in a 1, 2, or 3 phase energy meter. Three phase industrial devicepanel power metering kit.
Fast digital calibration procedure for stpm01 based energy meters. Meter testing equipments, laboratory planning and set up. This paper presents design and construction of a three phase smart energy meter. Details on the calibration procedure, including equations and examples of how to calculate each constant are provided. Pic18f87j72 singlephase energy meter calibration users. Three phase industrial devicepanel power metering kit a turnkey package for inexpensive permanent kwkwh metering applications of a device, panel or electrical system. Voltage coil produces magnetic flux proportional to voltage and current coil produces magnetic flux proportional to current. Wholesaler of energy meter test and calibration set phantom load kit, three phase waveform generator and portable phantom load kit, portable three phase phantom loading kit and portable energy meter reference standard meter offered by myriad industrial solutions llp. An innovative stpm01 approach to calibrate the energy meter.
Before testing a 3 phase energy meter torque balance is obtained in this way. Power energy meter calibrators,3 phase power energy meter. Energy meter calibrators power meter calibrators three. Document layout conventions used in this guide recommended reading the microchip web site customer support document revision history document layout this document describes how to use the single phase energy meter calibration tool. This video shows how the fluke calibration 6003a three phase power calibrator simplifies the task. Meter calibration service three phase energy meter. A page 1 of 16 introduction this application note describes how to calibrate the ade7880.
Voltage input range up to 400 v current 1 ma up to 120 a, either direct or direct up to 20a, and clamp on for higher test frequency range 45 to 55 hz. Electric utilities use electric meters installed at customers premises for billing and monitoring purposes. This application note shows how the pic18f2520 mcp3909 3 phase energy meter performs under test as designed, and also how it can be easily modified for compatibility with a number of power measurement or energy meter designs. The total energy is the sum of the reading of both the elements. Pe01procedures for calibrating and certifying electricity. 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. This video shows how the fluke calibration three phase power calibrator simplifies the task.
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