APC InfraStruXure Power Distribution Units Cord Connector Set Rack Distribution Panel to Power Distribution Unit (Sheet)说明书用户手册.pdf

® InfraStruXure® Cord Connector Set: Rack Distribution Panel to Power Distribution Unit 990-2945-001 *990-2945-001* 05/2006 1 Safety Only a certified electrician should install this cord and connector set. Electrical Hazard The Power Distribution Unit (PDU) and Rack Distribution Panel (RDP) must be disconnected from their power Electrical source before performing these steps. Hazard An 80 A circuit breaker (APC SKU PD3P80ABBSD) must be installed on the PDU to connect the cable. Only licensed electricians or APC Field Service Engineers should connect the sub-feed power cable conductors to a breaker on the PDU. Ensure that the RDP breakers are Electrical Hazard OFF before beginning this procedure. 2 Install circuit breaker and power cord on the PDU Add a circuit breaker 1. Snap the new circuit breaker into place and bolt in with 50 in/lb of torque. 2. Remove the corresponding plastic blanking plate on the front panel of the PDU. Add a power cable Before adding a power cable, add a circuit breaker. 1. Install a strain-relief connector in any available knockout on the roof of the PDU. 2. Slide enough of the power cable through the strain-relief connector to reach the new circuit breaker. 3. Tighten the strain-relief connector. 3 Connect the power cord to the PDU 1. To monitor the branch current, route each phase conductor (L1, L2, L3) through a current sensor  and secure using a wire tie. Connect the current branch monitors