Installing A Ptx5000 Three-Phase Delta Ac Pdu - Juniper PTX5000 Hardware Manual

Installing a PTX5000 Three-Phase Delta AC PDU

To install a three-phase delta AC PDU:
1. 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 the power OUTPUT switch located on the faceplate of the PDU to
the off (O) position.
3. Grasp the front installation handle and top installation handle, and insert the PDU into the PDU
slot.
4. Using both hands, slide the PDU into the chassis until you feel resistance.
5. Push the front installation handle up toward the PDU, and secure the handle with the captive
screws.
6. Using a number 2 Phillips (+) screwdriver, loosen the four captive screws that secure the metal
retaining bracket to the newly installed PDU. Remove the metal retaining bracket from the PDU.
7. Using a number 2 Phillips (+) screwdriver, loosen the two captive screws on the metal AC wiring
compartment of the replacement PDU. Open the metal door of the metal AC wiring compartment.
8. Using a number 2 Phillips (+) screwdriver, use the four captive screws on the metal retaining bracket
to secure the AC power cord to the PDU.
Figure 171: Connecting the Metal Retaining Bracket and AC Power Cord to the Three-Phase Delta
PDU
9. Connect the wires to the AC terminal block on the three-phase delta AC PDU
356). Using a 1/5-in. (5.5-mm) slotted screwdriver, loosen the input terminal or grounding point
screw, insert each wire into the grounding point or input terminal, and tighten the screw.
(Figure 172 on page
355