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Chapter 100-240VAC PSU XCM88PS1 Installation Note
8800 Series 100-240VAC PSU XCM88PS1 Installation Guide
Front Panel LEDs
The front panel of the 8800 Series 100-240VAC PSU provides status LEDs. The following
table describes the operation of these LEDs.
Fuse
The 8800 Series 100-240VAC PSU line and neutral legs are both fused. Power to the switch
may still be live if the neutral fuse is open. This is not a field operator replaceable fuse. In the
event of failure, immediately return the 8800 Series 100-240VAC PSU for a complete
replacement.
WARNING!
Field operators must not attempt to configure or replace fuses
within 8800 Series 100-240VAC PSUs! In the event of failure,
immediately return the defective PSU for a complete replacement.
Specifications
The 8800 Series 100-240VAC PSU functions from 90 V to 264 V and 47 Hz to 63 Hz AC
Input. Each PSU provides 700 W to the system if the AC input is in the 110 V low-line output
power range and 1200 W to the system if the AC input is in the 220 V high-line output power
range.
Table 2. 8800 Series 100-240VAC PSU Front Panel LEDs
PSU Condition
Power
Green
Predictive Fail
Amber
Fail
Amber
Power supply AC outputs working normally
On
Off
Off
AC input power present/standby output on
Blinking
Off
Off
Current limit on 48 VDC output
On
Off
Blinking
Predictive failure
On
Blinking
Off
No input power to this PSU only
Off
Off
On
No input power to any PSU
Off
Off
Off
Power supply failure
Off
Off
On
