:: AUTOMATIC TRANSFER SWITCHES :: AEVR Multi-Functionable Digital Voltage Controller GENERAL INFORMATION Digital 3-phase voltage indicator and falut detector Over voltage detection -0.1 sec ~ 10 sec adjustable tripping delay Under voltage detection -0.1 sec ~ 10 sec adjustable tripping delay Phase-loss detection -2 sec fiexed tripping delay Phase sequence detection -0.5 sec fixed tripping delay 3-phase voltage balance (+- 5%) decetion -3 sec fexed tripping delay Phase-loss detection with active motor Manual / Auto Reset selectable -1 sec or 5 sec auto reset tripping delay