Suitable for high-accuracy energy metering in large commercial and industrial users, as well as power metering scenarios with significant power impacts on the grid, rapid load changes, and large dynamic load ranges, such as electrified railways, electric arc furnaces, rolling mills, arc welding, and renewable energy supply and consumption sites like wind and solar power.
Application Field
Suitable for high-accuracy energy metering in large commercial and industrial users, as well as power metering scenarios with significant power impacts on the grid, rapid load changes, and large dynamic load ranges, such as electrified railways, electric arc furnaces, rolling mills, arc welding, and renewable energy supply and consumption sites like wind and solar power.
Product Features
A three-phase multi-function electricity meter specifically designed for impact load energy metering.
Supports full-wave, fundamental, and harmonic energy metering.
Ultra-wide current dynamic range.
Accurately reflects instantaneous dynamic information of impact loads.
Harmonic power error below 1% for 2-63rd harmonics.
20ms high-speed power flow resolution.
Monitoring functions.
Main Functions
Real-time harmonic analysis, dynamically tracking harmonic changes, providing 2-63rd voltage and current harmonic analysis data and histogram display.
Supports up to 8 tariff rates, dual main/auxiliary time periods, and records historical data for up to 13 months with a maximum of 3 settlements per month.
Time-of-use metering for bidirectional active energy, four-quadrant reactive energy, and two combinations of reactive energy.
Supports two or four empty-node energy pulse outputs and two LED energy pulse outputs.
Time-of-use metering for maximum demand (active and reactive) and its occurrence time.
Input and output fundamental energy and harmonic energy.
Voltage unbalance calculation and limit-exceeding event recording.
Current unbalance calculation and limit-exceeding event recording.
Configurable for 6 types of load curve data recording.
Online power quality monitoring.
Online dynamic harmonic monitoring.
Fundamental and harmonic energy metering.
