• Features
Voltage, current, neutral and earth current, power, frequency, power factor, demand, energy and time of use metering
Instrument transformer correction, transformer/line loss compensation
1024 samples/cycle waveform capture, transient capture (20 us at 50 Hz), sag/swell monitoring, harmonics measurement (up to 63rd), symmetrical components
Disturbance direction detection to indicate whether a disturbance originated upstream or downstream from the meter
Setpoint learning to automatically learn what constitutes a sag, swell, transient or high and low setpoint
Sequence-of-events, coincident minimum/maximum, historical trends and high-speed snapshot recording, 1 ms resolution timestamping, GPS time synchronization
4 analog inputs, 4 analog outputs, 16 digital status/counter inputs, 7 digital control/pulse outputs
65 setpoints for alarms and control, 1/2 cycle response, multi-condition, call out on alarm
Ethernet, modem, RS-232/485, RS-485, front panel optical communication ports
100Base-TX and 100Base-FX for faster Ethernet communication
Modbus RTU slave/master, Modbus TCP, DNP 3.0, MV-90, IEC 61850 protocols
Ethernet and modem gateways to 31 devices on RS-485 port
On-board web server, email for alarms and data, FTP server