Connect Power To The Ptx5000 Three-Phase Delta Ac Pdus - Juniper PTX5000 Quick Start Manual

Figure 19: Installing a 120-A DC Input Power Tray

Connect Power to the PTX5000 Three-Phase Delta AC PDUs

To connect the delta AC power cords to the three-phase delta AC PDUs (see
1. Switch off the customer-site circuit breakers. Ensure that the voltage across the AC power source is 0
V and that there is no chance that the voltage might become active during installation.
2. Switch the circuit breaker and power OUTPUT switch on the PDU faceplate to the off (O) position.
3. Using a number 2 Phillips (+) screwdriver, remove the four screws from the metal retaining bracket
located on the lower right of the PDU. Remove the metal retaining bracket from the PDU (see
Figure 20 on page 32).
Figure 20: Removing the Metal Retaining Bracket from a Three-Phase Delta AC PDU
4. Unscrew the retaining nut from the AC power cord (see
Figure 26 on page
Figure 21 on page 33 and
36):
Figure 22 on page 33).
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