AC solid state relay Auto Changeover Panels

single-phasethree-phase

• A range of auto changeover controllers for use with AC, EC single or three phase twin fans • Run & Standby • Automatic Changeover in the event of fan fail • Duty Share Option • Remote Enable Option • VFC Fail Contact Option Overview A range of Auto Changeover Panels to provide Run & Standby operation of Twin Fans and automatic changeover of fans in the event of fan failure. Downloads Installation and Maintenance Features and Benefits Twin Fan Control Run and Standby operation ensures ventilation in the event of one fan failing by automatically running the second fan. Duty Share (option on three phase) Duty share provides even wear on both fans and extending fan life by sharing fan operating time between the two fans. Remote Enable (option on three phase) Remote enable contact allows the ventilation to be switched off from a remote source ensuring energy is not wasted at periods where no ventilation is required. Speed Control Suitable for use with remote speed controllers to adjust fan speeds to ventilation demand saving energy and maintaining thermal comfort. Motor Protection With built-in motor protection the ACO Panel provides safe disconnection from the power supply in the event of a fan fail while allowing operation of the second fan to maintain ventilation.