Data Sheet air heatexchangers Alfa Laval from CINTO (distributor ...

BDD/BDD6 - Double Fan RowElectrical Data.Current DistributionFunctionCurrent distributors are available as optional accessories. Numerous fans can be connected. In combination with Fcontrol frequency inverters,we can deliver the current distribution with both main switch and bypass function. Features: The current distributor is equipped with plastichousing IP54 and motor protection units STDT16E with status signal contacts ZB. It is possible to lock the motor protection units with apadlock and use them as repair switches. Fans are directly connected to the motor protection units. Line protection is guaranteed throughthe integrated short-circuit release. Terminals for supplying the controller output are also integrated. The current distributors are suitable forexternal mounting (e.g. direct mounting at refrigeration units). It’s easy to see the switch position of the motor protection units through thecoloured, transparent plastic door.General dataCurrent distributor with main switch and bypass function:• The controller is supplied by the current distributor• Main switch: 100% - 0 -1• In position 100%, the connection to the controller output is switched off. This version is for Fcontrol frequency inverters .• Rated current: Up to 80ADimensions5,55,545°1545°15570440570440380269275 164140Electric wiring diagramCurrent distribution with main switchand manual bypassMain switchOnsite:Controllere.g. Fcontrol,Dcontrol, Ucontrolconnection of the motorsdirectly to the motorprotection units STDT16EInput controlledvoltage/frequencyOutput mainscontrolled outputvoltage/frequencyanalog InputControllerMainsMotorsMotorMainsMainsMotorSignalMainsupplyto themotorsSensor287