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EPH-C31 Wireless Current Sensor

PHANTOM® Wireless Sensors

Wireless Current Sensor — EPH-C31

Wireless 4-channel current/power sensor using AC split-core current-transformer clamps. Measure 3 phases on a single motor or 1 phase on 4 motors, with 1-500 A range and Modbus TCP/IP support.

Datasheet (PDF)
Documentation

Overview

EPH-C31 is a wireless current sensor with 4 channels (amperage), using simple current-transformer clamps for installation. Measure 3 phases on a single motor or 1 phase on 4 different motors — connect up to 4 AC split-core current-transformer clamps. Range is 1 to 500 A, with precise power-consumption measurement and 4 simultaneous channels per phase.

Modbus — EPH Sensors include the Modbus protocol for industrial applications. Compatible with condition monitoring systems, SCADA, PLCs and any other Modbus TCP/IP system. OPC UA and MQTT are also supported.

Main features

  • Measures 3-phase current simultaneously
  • Sends every 5 min the max value of a 15 s reading
  • Compatible AC split-core clamps (50 A, 100 A, 250 A, 500 A)
  • Easy to install
  • Configurable alarm value
  • Standby mode and long battery life
  • IP67 design for protection from liquid and dust