Table A-1 Fan Tray Assembly Power Requirements; A.1.11 System Power - Cisco ONS 15454 DWDM Reference Manual

A.1.11 System Power

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The ONS 15454 ETSI has the following system timing specifications:
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A.1.11 System Power
The ONS 15454 ANSI has the following power specifications:
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The ONS 15454 ETSI has the following power specifications:
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A.1.12 Fan Tray
Table A-1
Table A-1
Fan Tray Assembly
FTA2
FTA3 -T
15454E-CC-FTA/15454-CC-FTA
Cisco ONS 15454 DWDM Reference Manual, R8.5
A-4
Free running accuracy: +/– 4.6 ppm
Holdover stability: 3.7 x 10
Reference: External BITS, line, internal
Stratum 3E, per ITU-T G.813
Free running accuracy: +/– 4.6 ppm
Holdover stability: 3.7 exp –7 per day, including temperature (< 255 slips in first 24 hours)
Reference: External BITS, line, internal
Nominal Input Voltage: –48 VDC
Power consumption: Configuration dependent; 55 W (fan tray only)
Power requirements:
– Nominal: –48 VDC
– Input Voltage Range: –40.5 to –57.0 VDC
Power terminals: #6 Lug
ANSI shelf fusing: 100–A fuse panel (minimum 30 A fuse per shelf)
HD shelf fusing: 100–A fuse panel (minimum 30 A fuse per shelf)
Nominal Input Voltage: –48 VDC
Power consumption: Configuration dependent; 53 W (fan tray only)
Power requirements:
Nominal: –48 VDC
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Input Voltage Range: –40.5 to –57.0 VDC
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Power terminals: 3WK3 Combo-D power cable connector (MIC-A/P and MIC-C/T/P faceplates)
Fusing: 100 A fuse panel; minimum 30 A fuse per shelf
lists power requirements for the fan-tray assembly.
Fan Tray Assembly Power Requirements
–7
per day, including temperature (< 255 slips in first 24 hours)
Watts
53
86.4
115
Appendix A Hardware Specifications
Amps BTU/Hr
1.21 198
1.8 295
2.4 393
78-18343-02