Ptx5000 High Capacity Delta And Wye Ac Pdu; Figure 29: Three-Phase Wye Ac Power Cord - Juniper PTX5000 Hardware Manual

PTX5000 High Capacity Delta and Wye AC PDU

Copyright © 2017, Juniper Networks, Inc.

Figure 29: Three-Phase Wye AC Power Cord

1— Retaining nut
The High Capacity AC Delta and Wye AC PDUs support the following features:
Up to eight PSMs are installed for each PDU. Each High Capacity Delta AC PDU requires
a 60-A, 100-A, or 150-A feed, and each High Capacity Wye AC PDU requires a 63-A
feed.
Operates from 180 VAC through 305 VAC.
I2C bus protocol fault reporting and control.
Front-to-back airflow direction.
Single output enable or disable switch to switch on or switch off the output of the PDU.
Reverse polarity protection—The PDU or PSMs are not damaged even if the input
voltage is reversed for an indefinite period of time.
Hot-pluggable and hot-removable.
No power zoning for PSMs.
High Capacity Delta AC PDU Components on page 48
High Capacity Wye AC PDU Components on page 50
Chapter 4: Power System Components and Descriptions
1
2
2— Three-phase wye AC power cord
47