The EMX4i is an advanced smart soft starter designed for use with an external bypass. It has a frame size of S4 and an IP00 rating. The current ratings for the EMX4i are as follows: 387 Amp at light load, 315 Amp at medium load, 267 Amp at heavy load and 229 Amp at severe load. The supply voltage range for the EMX4i is 1000/1200 Volt, while the control voltage is 24 Volt AC/DC. This soft starter offers a wide range of motor control features, including constant current and current ramp start, coast to stop and TVR stop, XLR-8 adaptive control starting/stopping, DC brake, soft brake, kickstart, soft trip, jog (forward and reverse) and inside delta (6 wire) control. In terms of motor protection, the EMX4i provides protection for motor thermistor, current imbalance, under/over current, phase sequence, phase loss and power loss. It also includes emergency run mode and run simulation with real-time performance graphs. For simplified management, the EMX4i features SCR fail power through operation and daily on/off scheduling. It can support an I/O smart card or a communication expansion card with a remote keypad connector. Alternatively, it can be used with a dedicated keypad connector card for advanced functionality. Additionally, the EMX4i comes equipped with a USB port and data logging capabilities for easy parameter upload and download.