Eaton SmartWire-DT SWD Series Manual

4 PKE-SWD-32, interface for motor-starter combination with PKE PKE12/324.3 Engineering104 SmartWire-DT module IP20 01/20 MN05006001Z-EN www.eaton.com4.3.7 Applications in North AmericaFor applications for the North American market special care must be takenwith the approval of the individual components of the system SmartWire-DT.4.3.7.1 Current carrying capacity of the SmartWire-DT connecting cable in accordance withNFPA 79If the SmartWire-DT connection system is used for applications in NorthAmerica, the maximum current carrying capacity of the SmartWire-DT con-necting cable is reduced from 3 A to 2 A.If, due to the application, the maximum current carrying capacity of theSmartWire-DT connecting cable exceeds the value 2 A, this can be compen-sated by means of additional SmartWire-DT power feeder modules(￫ Chapter 1, "EU5C-SWD-PF1-1, EU5C-SWD-PF2-1 power modules", page15).4.3.7.2 DOL starterWith the use of DOL starters in the North American market various specialfeatures must be observed that are based on market practices and the asso-ciated Standards.4.3.7.3 Reversing starterApart from the special features described in Section “DOL starter” it mustbe taken into account that reversing starters in the North American marketmust be fitted additionally with a mechanical and electrical interlock. Theelectrical locking is realized via the connection "Enable" ⑧ auxiliary contact. DANGERThe safety and redundancy circuit architectures for switching offdrive groups described here, in terms of the safety categoriesthat can be achieved, are approved when using the followingSmartWire-DT coordinators and SmartWire-DT components:• EU5C-SWD-CAN• EU5C-SWD-DP• EU5C-SWD-PF1-1• EU5C-SWD-PF2-1