Assembly Rack Mounted Instruction Manual

Trusted
TM
24Vdc Fan Tray Rack Mounted T8270
Issue 8 Jun 08 PD-T8270 8
Figure 3 shows the method used to connect power to the fan trays in a Trusted
T
M
system.
Figure 3 Fan Tray Power Connection Detail
The main supply for the Fan Tray is derived from a Trusted
TM
Power Distribution Unit MCB 24V dc -
T8292 via a Trusted
TM
Fan Power Cable – TC-011-01. The same type of cable is used to
inter-connect the fan trays/roof fans in a Trusted
TM
system module rack. A fully populated module rack
will include five fan trays, and may also include a roof fan unit. This is the maximum number of fan
trays/roof fan units that may be powered from a single Trusted
TM
Power Distribution Unit MCB.
The pin connections of SKT 1 and SKT 2 are identical and are detailed below:
Pin Service
1 24V-1
2 0V
3 0V
4 24V-2
Table 1 Fan Tray Pin Connections