Single phase energy meter pdf. This design is targeted for basic and smart meters.
Single phase energy meter pdf. The current sensor is either a shunt resistor (for low-cost, nonisolated applications) or a current transformer (for non-intrusive, isolated measurement). 0 accuracy, electronic Net energy meter, suitable for connection to LT single phase 2 wire, 240V system. Figure 1 shows typical connections for a single phase electricity meter. The design measures active power, voltage, and current in a single-phase distribution environment. Single-phase Energy meter with serial S-Bus interface Energy meters with a S-Bus interface allow all relevant data, such as energy (Total and voltage, active and reactive power and cos The RDM Single Phase Energy Meter is a slim (17. 0 SCOPE This specification covers the design, engineering, manufacture, testing and calibration at manufacturer’s works before dispatch, packing, supply and delivery of Class 1. This design is a reference for designing energy meter or electricity meter, which measures and displays active energy (kWh), reactive energy 1. Single-phase Energy meter with serial S-Bus interface Energy meters with a S-Bus interface allow all relevant data, such as energy (Total and voltage, active and reactive power and cos The powerfactor is of a single phase electro dynamo meter type power factor meter, i consists of a fixed coil which act as the current coil, this coil split up m to two parts anc carries the current of the circuit under test. This design is targeted for basic and smart meters. SCOPE These specifications cover the design, manufacturing, testing, supply and delivery of AC whole current, single phase, 2 wires Smart Energy Meter with bidirectional communication facility & remote connect/disconnect switch. It differs from ordinary single-phase meters in that it uses two current transducers to measure active power in both live and neutral wires. Therefore the magnetic field produced by this coil is proportional to main current. Single phase, two wire solid state (static) fully electronic energy meters of accuracy class 1. Figure 1 shows typical connections for a single phase electricity meter. Energy is measured via a direct voltage connection to the supply and a split core current transformer (CT), which is included with the purchase of the Single Phase Energy Meter. The energy measured by the meter is compared to the energy computed from the reference 1. 0 & current rating 5-30 A, with backlit LCD display for 240 Volt systems as per requirement in this specification and pilfer proof meter box (PPMB) made of engineering plastic, FR grade with 1. The voltage and current are held constant while the number of revolutions and time taken are recorded. Introduction This application note describes a single-phase power/energy meter with tamper logic. 1. . The meter shall communicate with Head End System (HES) on any one of the communication technologies mentioned in IS16444 Part 1, as per the requirement of the utility. 5 mm) DIN rail mounted device which measures power consumption of a single phase supply. C. The static whole current electronic meter shall offer current range of 5-30 A, (or 5-60 A) (first digit SINGLE PHASE ENERGY METER The induction type single phase energy meters are universally used for energy measurements in domestic and industrial establishments since they possess some of the very useful features such as : Accurate characteristics Lower friction Higher torque weight ratio Cheaper manufacturing methods and Ease of maintenance. 0 SCOPE a) This specification covers design, engineering, manufacture, testing, inspection & supply of A. 1 Overview This document describes the design of a single-phase energy meter reference design, based on Freescale KM family microcontroller specifically targeted for single-phase metering applications. Precision instruments like a variac, voltmeter, ammeter, wattmeter are connected in the meter's circuit. The voltage sensor circuit is normally realized using a resistor divider that uses high-precision and low-drift resistors. Mar 14, 2018 ยท Design and building a single-phase smart energy meter using Arduino and RF communication system March 2018 Conference: The 3rd International Scientific Conference for Renewable Energy (ISCRE’ 2018) The document describes calibrating a single-phase energy meter using the direct loading method. yaqkttydykbrxepuvjbbxojyyhthetoogeqsizyvkyqhvyetwrekq