Installation and Commissioning

On-Site InstallationInstallation and Commissioning2.13 Mains power connectionBefore starting to connect the mains, make sure that the other end of the cable isdisconnected from the line voltage.The power supply can be connected either inside the cabinet, or to a optional socket onthe left-hand side of the cabinet or the lower section of the front. The cable connectoris supplied but not the cable. The mains supply cables and fuses should be dimensionedin accordance with rated power and line voltage, see rating plate on the controller.2.13.1 Connection to the mains switchA gland for the mains cable is located on the left cabinet wall. Pull the mains cablethrough the gland (see Figure 17).PECable glandConnectorFigure 17 Mains connection inside the cabinet.Connect as below (also see chapter 11, Circuit Diagram.):1. Release the connector from the knob by depressing the red button located on theupper side of the connector (see Figure 17).2. Connect phase 1 to L1 (N.B. Not dependent on phase sequence)2 to L23 to L30 to XT26.N(zero is needed only for option 432)and protective earth toNOTE!Max. cunductor size is 6 mm 2 (AWG 10). Tighten torque 2.3-2.5 Nm.Retighten after approx. 1 week.3. Snap the breaker on to the knob again and check that it is fixed properly in the rightposition.4. Tighten the cable gland.5. Fasten the cover plate.22 Product Manual IRB 1400