EP4-2

 MULTI FUNCTION VOLTAGE RELAY

• Switching Mode Power Supply architecture
• 3-phase 3-wire and 3-phase 4-wire selectable via DIP switch
• multi-voltage selectable via DIP switch (please see table below)
• Over Voltage trip point from 5 to 20%
• Under Voltage trip point from 5 to 30%
• Voltage Trip Delay from 0.1 to 30 sec.
• Voltages Unbalance detection with a fixed 3 sec. trip delay
• Voltages Unbalance trip point from 2~22% or turned off Phase Lost detaton with 0.2 sec. trip delay
• Phase Reversal detection prior to load engagement or turned off via DIP switch
• Auto reset time selectable between 1 and 5 sec.