Suitable for energy metering in new digital substations based on IEC61850-9-1 and IEC61850-9-2 standards.
Application Field
Suitable for energy metering in new digital substations based on IEC61850-9-1 and IEC61850-9-2 standards.
Product Features
Voltage and current signals for metering are input as digital signals.
Dual AC/DC redundant power supply design for operational power.
Main Functions
Time-of-use metering for maximum demand (active and reactive) and its occurrence time.
Configurable for 6 types of load curve data recording.
High-brightness backlit, wide-viewing-angle, high-durability LCD display.
Records a wide range of grid and meter events.
Time-of-use metering for forward active energy, four-quadrant reactive energy, and combined reactive energy.
Supports 2-digit and 4-digit decimal energy display and reading.
Dual RS485 channels and far-infrared communication interfaces, independent and supporting simultaneous multi-channel reading.
Dual backup data storage with self-checking and error correction functions.
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.
