What does revenue metering mean?

What does revenue metering mean?

Revenue Metering refers to measuring the usage of a particular resource such as electricity, gas or other fuel. The revenue owed to the retailer or supplier is calculated from these meters.

What is accuracy class in energy meters?

Apr 24 , 2021. Accuracy class of electricity meter refers to the class of measuring instrument that meets certain measurement standard requirements and keeps measurement error within the specified limit. It’s also an important indicator of electricity meter’s performance.

What is energy meter and types?

Energy meters are classified into two types by taking the following factors into considerations: Types of displays analog or digital electric meter. Types of metering points: secondary transmission, grid, local and primary distribution. End applications like commercial, industrial and domestic purpose.

What is check meter?

A check-meter is a regular kilowatt-hour meter installed to measure electrical usage of one particular piece of equipment. This provides a precise measure of the number of kilowatt-hours used during a given measuring period.

What is SolarEdge RGM?

The SolarEdge device reads the energy value from the energy meter and sends it to the SolarEdge monitoring portal. To read the energy produced by multiple inverters, connect the RGM at the common AC connection point. Supported Revenue Grade Meters.

Which standard has highest accuracy?

Explanation: Universal measuring instrument is of the highest accuracy due to the presence of sensors, micro switches and microprocessors.

What is energy meter formula?

These meters have a metering equation of Watts = 0.5 x volts x (amps of phase A − amps of phase B), with volts measured between the phase wires. Industrial power is normally supplied as three phase power.

What is a revenue grade meter?

Revenue grade power meters provide building owners with the data necessary to charge tenants for individual energy use. These meters also allow for participation in utility rewards programs. To be a revenue grade power meter, it must have an accuracy of 0.5% or higher.

When do you need a revenue grade meter?

In this standard, the minimum accuracy of the meter is required to be +/- 2%. Additionally, this standard ensures that the meter will operate properly under various conditions both environmentally and electronically. The RGM measures the solar energy delivered by the inverter (s) in kWh units.

What is ANSI standard for revenue grade power meters?

Revenue grade power meters are defined in the American National Standards Institute (ANSI) standard C12.20-2010 Class 0.2. The intention of such a standard is to establish the requirements for power meters so the meters in question accurately and reliably provide monitoring. This ANSI standard has 3 accuracy classes: 0.1, 0.2, and 0.5.

Is the sel-734 revenue meter ANSI class 0.2?

The SEL-734 Meter exceeds ANSI and IEC Class 0.2 accuracy with four-quadrant energy and demand metering. Advanced load profile trending compatible with MV-90, DNP3, and Modbus protocols ensures integration with practically any billing system.

Which is the best IED for revenue meter?

The eXpertmeter™ is a unique and cost-effective combination of several Intelligent Electronic Devices (IED) in one. It incorporates a multifunctional power meter, high performance revenue meter, cutting-edge power quality analyzer and a unique transient recorder.