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True Scale Fabric Switches 12000 Series Hardware
July 2015
Installation Guide
Order Number: G91928004US
71
12000 Series Switches
appropriate temperatures of major heat-producing components. Monitoring is
performed through a two-wire I2C interface to each fan tray.
A.4.1
Power Specifications
All products within the 12800 series use a common switching power supply. System
power attributes are displayed in
. Power supplies are N+1 redundant and hot
pluggable.
Note:
An AC power cord is required for each power supply. Refer to
Table 5.
System Power Attributes
Model #
12800-360
12800-180
12800-120
12800-040
Maximum #
of Power
Supplies
12
6
4
4
Maximum
wattage, fully
configured
7,455
3,654
2,735
922
Minimum
required
power
supplies
6
3
3
2
Power
supplies
required for
DC (N+1)
redundancy
7
4
3
2
Power
supplies
required for
AC
redundancy
12
6
4
2
Maximum
output per
supply
1200 Watts
Input voltage
90-264 VAC autoranging
Input
frequency
and phase
47-63 Hz
Maximum
current per
supply
100Amps