097-55501-01 Revision M – January 2009 TimeHub 5500 User’s Guide 273
Chapter 6 Specifications
Specifications
Input Alarms
Connector Type: Wire-wrap pins
Connector Label: EXT ALARM INPUTS (+, –)
Connector Location:Input/Alarm Connector card (rear)
Number of Inputs: 10 (4 universal, 6 contact closure only)
Contact Type: Relay closure monitoring
Severity: Fixed
State: Normally open
Power
Connector Type: Terminal block
Connector Labels: Return/–48V (A)
Return/–48V (B)
Connector Location:Rear panel
Voltage: –42 VDC to –56.7 VDC (each connector)
Current: Master/Remote Shelf: 180 W
Expansion Shelf: 100 W
Recommended Battery Feed Fuse:5 A
Shelf Mechanical
Mounting: NEBS 19 in. rack
NEBS 23 in. rack
Rack Mounting Position:Flush
Offset: 2 in (5 cm) or 5 in. 12.7 cm)
Width: 16.6 in. (42.2 cm)
Height: 10.5 in. (26.7 cm)
Note: Master shelf CLEI D0MTP0K4RA and above, and expansion
shelf CLEI D0M1X00BRA and above employ 5 Amp fuses (reference
PCN notifications 00783A1 and 00783B1). All shelves prior to this
change are equipped with 10 Amp fuses.
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