FEATURES * Micro-Controller based with Display & Ked pad * Compact & light weight * All types of protective functions SPECIFICATIONS CONTROL INPUT Current : DC 4-20mA. Contact : Zero Voltage Contact OUTPUT VOLTAGE 97% minimum. 50/60Hz of Input Voltage CONTROL MODE Phase angle POSSIBLE LOAD All Resistance Load & Transformer primary CURRENT RATE 35A to 400A SCR ELEMENT SCRx3 and SCRx3 3-Phase Anti-parallel Connection. POWER AC 100, 220, 380, 415, 440, 460V . 50/60Hz SCR ELEMENT COOLING: 35 - 100A : Natural Air 120 - 240A : Fan Cooled OTHERS 1) Operation by analog (4-20mA) or digital (RS 485) input signals 2) Indicating of analog (4-20mA) signal and output current (line R or T) 3) Automatic output-limit cognition of external volume or internal limit setting 4) Various alarm mode (over current, line failed, Un-load, over-temp. load unbalance) 5) Relay alarm output 6) Programmable Soft start 7) Anti-fluctuation by input filtering function 8) Easy alarm confirm by built-in buzzer 9) Output current limit function 10) Built-in watchdog timer 11) RS-485 interface ( MODBUS ?protocol) (Optional) 12) Remote control function by Remote Controller (Optional) 13) Compact Size