32 Installing the Nortel Ethernet Routing SwitchMaximum Thermal Rating: 512 BTU/HrInrush Current: 20A 120VAC at maximum load, 40A240VAC at maximum loadTurn on Condition:1 second maximum after application of ACpower.Note: 12V output rise time, from 10% to90%, shall be a maximum of 50 ms andmonotonic under all defined input andoutput conditions.Efficiency: 70% minimumNortel Ethernet Power Supply 10 power specificationOutput Current: 4.2A maximumOutput Voltage: -48 VDCOutput Power: 200W maximumNortel Ethernet Redundant Power Supply 15 power specificationA DC power supply used with the AC power supply to provide DTE power toall of the PoE ports in the Nortel Ethernet Routing Switch 5520.RPS power specificationsInput Voltage: 100 to 240 VAC 50/60 HzInput Current: 10A maximumInrush Current: 40A maximum (regardless of ambienttemperature)Output Voltage: 47.5 VDCOutput Current: 12.0AOutput Power: 600WNortel Ethernet DC-DC converter moduleThe Nortel Ethernet Routing Switch 5510 requires an additional DC-DCconverter module to make use of the Nortel Ethernet Routing SwitchRedundant Power Supply Model 15 (RPS 15). This module is requiredto connect the RPS 15 to the Nortel Ethernet Routing Switch 5510 butis not required for other switches in the 5500 Series. For information onconnecting this module to the 5510, see DC-DC Converter Module for theBaystack 5000 Series Switch (Part Number 215081-A).Nortel Ethernet Routing Switch 5500 SeriesInstallationNN47200-300 2.00 Standard5.0 7 July 2006Copyright © 2005 - 2006, Nortel Networks Nortel Networks Confidential.