Cisco ASR 1001, Руководство по установке оборудования

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AC and DC power supply
handles 7 DC power supply
negative (-) connection 3
— — DC power supply positive
(+) connection 4
Cisco ASR 1001 Router Power Supply Fans
Cisco ASR 1001 Router system-level cooling is provided by seven fans in each chassis at rated 12 VDC
voltage. Fan failure is determined by fan rotation sensors. A fan failure state is declared when the actual speed
of a fan is less than 60% of its nominal speed. The fans provide system cooling backup in the event of a
single-fan failure. The airflow direction is front to back.
This product relies on the building
’
s installation for short-circuit (overcurrent) protection. Ensure that the
protective device is rated not greater than: AC power supplies for the Cisco Aggregation Services Routers:
120 VAC, 20A U.S. maximum. DC power supplies for the Cisco ASR 1006 Router: 50A U.S. maximum;
Cisco ASR 1004 Router: 40A U.S. maximum: Cisco ASR 1002 Router: 30A U.S. maximum, Cisco ASR
1001 Router: 10A U.S. maximum Statement 1005
Warning
Cisco ASR 1001 Router AC Power Supply
The Cisco ASR 1001 Router has two AC power supplies in the rear of the chassis. The input receptacle is an
IEC60320 C14 type of filtered AC inlet. The current rating on the connector is 10 A. The following figure
shows the ASR 1001 Router AC power supplies.
Figure 23: Cisco ASR 1001 Router AC Power Supplies
Cisco ASR 1001 Router DC Power Supply
The Cisco ASR 1001 Router DC input connector is compatible with a pluggable Euro-style plug. The input
connector and plug must be UL recognized under UL 486 for field wiring. The connection polarity is from
left to right: negative (
–
), positive (+), and ground.
Cisco ASR 1000 Series Router Hardware Installation Guide
84
Cisco ASR 1000 Series Routers Component Overview
Cisco ASR 1001 Router AC Power Supply