Qfx10002 Dc Power Supply Description - Juniper QFX10002 Hardware Manual

Table 23: AC Power Cord Specifications for QFX10002-36Q and QFX10002-72Q Switches
Country/ Electrical Specifications
Region
Switzerland 250 VAC, 10 A, 50 Hz
United 250 VAC, 10 A, 50 Hz
Kingdom

QFX10002 DC Power Supply Description

The DC power supplies in QFX10002 models (see
insertable field-replaceable units (FRUs) that install without powering off the device or disrupting the
switching function. The two 1600-W power supplies in a QFX10002-36Q are installed at the factory
and supply 1200 W of power to the chassis. Likewise, the four 1600-W power supplies in a
QFX10002-72Q switch are installed at the factory and supply 2400 W of power to the chassis.
A QFX10002 has double the amount of power supplies needed to power all of the components in the
switch, which is known as
switch has full power redundancy. If a power supply fails or is removed, a second power supply balances
the electrical load without interruption. For more on redundancy features, see
Redundancy" on page 8. Each power supply provides 12-VDC output with a standby voltage of 12 VDC.
Plug Standards
SEV 1011 SEV
1991; EN
60320 C13
BS 1363/A
2N redundancy . When the switch has all of the power supplies installed, the
Shipped
Juniper
Model
Number
CG_CBL-
C13-06-SZ
CG_CBL-
C13-06-UK
Figure 29 on page 57) are hot-removable and hot-
(Continued)
Spare Juniper Graphic
Model Number
CBL-EX-PWR-
C13-SZ
CBL-EX-PWR-
C13-UK
"QFX10002 Component
56