Technical Parameters Category Specification Model SL7/4-FW Product Type Three-Phase Multi-Function Power Meter Inputs Voltage 3-Phase + Neutral. Typical nominal voltages: 230/400V AC, 277/480V AC, etc. Current Via external Current Transformers (CTs). Standard secondary inputs: 1A or 5A. Measured Parameters Basic Volts (V), Amps (I), Frequency (Hz) Power Active, Reactive, Apparent Power (kW, kvar, kVA) Energy Import/Export Active and Reactive Energy (kWh, kvarh) Power Quality Power Factor (PF), THD, Demand Communication Protocol** Modbus TCP/IP (via integrated Ethernet port) Port RJ45 Ethernet Display Built-in LCD or LED display for local readout of parameters. Key Features Data Logging Typically includes historical data and demand profiling. Alarms Configurable setpoints for alarm relays. Auxiliary Supply Requires a separate auxiliary power supply (e.g., 80-270V AC/DC or 24V DC). Mounting Panel-mounted, designed for a standard cutout.
