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 Table 5. Power supplies are N+1 redundant and hot
pluggable.
Note: An AC power cord is required for each power supply. Refer to Table 5.
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
6332
Power
supplies
required for
DC (N+1)
redundancy
7432
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