T640 Three-Phase Wye Ac Power Supply Specifications; T640 Ac Power Requirements; Table 44: Three-Phase Wye Ac Power Supply Electrical Specifications - Juniper T640 Hardware Manual

T640 Core Router Hardware Guide
Related
Documentation

T640 Three-Phase Wye AC Power Supply Specifications

Related
Documentation

T640 AC Power Requirements

356
Table 43: Three-Phase Delta AC Power Supply Electrical
Specifications (continued)
Item
AC input line frequency
AC input current rating
Maximum input
T640 Three-Phase Delta and Wye AC Power Supply Overview on page 57
Connecting AC Power to a T640 Router with Three-Phase Delta AC Power Supplies
on page 131
T640 AC Power Electrical Safety Guidelines on page 333
T640 AC Power Cord Specifications on page 358
Table 44 on page 356 lists the three-phase wye AC power supply electrical specifications.

Table 44: Three-Phase Wye AC Power Supply Electrical Specifications

Item
Maximum output power
AC input voltage
AC input line frequency
AC input current rating
Maximum input
T640 Three-Phase Delta and Wye AC Power Supply Overview on page 57
Connecting AC Power to a T640 Router with Three-Phase Wye AC Power Supplies on
page 133
T640 AC Power Electrical Safety Guidelines on page 333
T640 AC Power Cord Specifications on page 358
To allow for future growth so that you can operate the router in any hardware configuration
without upgrading the power infrastructure, we recommend that you provision 11,765 W
per each three-phase delta AC power supply or 11,775 W per each three-phase wye AC
power supply.
Specification
60 Hz (nominal)
28.3 A @ 240 VAC maximum (line-to-line)
11,765 W per input
Specification
10,000 W
Operating range: 346 – 415 VAC (line-to-line) (nominal)
50 Hz (nominal)
16.4 A @ 415 VAC maximum (line-to-line)
11,775 W per input
Copyright © 2010, Juniper Networks, Inc.