iPECS UCM
Installation Manual Issue 1.1
47
If more than one cabinet are installed in a 19” rack, Ground bar must be installed in the 19” rack and the
FGND terminal of each cabinet must be connected to the ground bar which is connected to protective earth
ground.
Figure 3-22 Correct Grounding Examples
3.3.2.3 UCM-1URMC Power Cable Connection
The UCM-1URMC power supply unit is composed of the PSUA-1U (AC/DC Power Supply Unit for 1URMC),
which is installed in the UCM-1URMC and converts AC110V/230V input to DC –50V/+5V.
Since the UCM-1URMC uses AC/DC power supply unit, PSUA-1U, the AC power cord must be connected.
AC Power Cord specification
Table 3-5 AC Cable Specification
System
Capacity
Expected Max
Load Current
Cable Specification
UCM-1URMC 1 A Use the cable supplied together with the UCM-1URMC
Figure 3-23 UCM-1URMC AC Power Cable Connection
Make sure to turn the AC SW switch OFF to connect the power cord for AC power supply.
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