Connecting Power To The Ptx5000 Three-Phase Delta Ac Pdus; Figure 103: Installing A 120-A Dc Input Power Tray - Juniper PTX5000 Hardware Manual

PTX5000 Packet Transport Router Hardware Guide
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Connecting Power to the PTX5000 Three-Phase Delta AC PDUs

210

Figure 103: Installing a 120-A DC Input Power Tray

Understanding Normal-Capacity Power System Power Zones on page 71
Tools and Parts Required to Provide Power to the PTX5000 Packet Transport Router
on page 195
Powering On the DC Powered PTX5000 Packet Transport Router with 120-A DC PDUs
and 120-A DC PSMs on page 245
Powering Off the PTX5000 on page 495
To connect the delta AC power cords to the three-phase delta AC PDUs (see
Figure 110 on page 215):
Switch off the customer-site circuit breakers. Ensure that the voltage across the AC
1.
power source is 0 V and that there is no chance that the voltage might become active
during installation.
Switch the circuit breaker and power
2.
( ) position.
O
Using a number 2 Phillips (+) screwdriver, remove the four screws from the metal
3.
retaining bracket located on the lower right of the PDU. Remove the metal retaining
bracket from the PDU (see
OUTPUT switch on the PDU faceplate to the off
Figure 104 on page 211).
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