Ssi

ERP2U

(Entry Redundant Power 2U)

Power Supply Design Guide

A Server System Infrastructure (SSI) Specification

For 2U Rack Chassis Power Supplies

Version 1.0

Page 1

Image 1

Contents

SSI Disclaimer Contents Agency Requirements Tables Conceptual Overview Purpose Required Definitions/Terms/Acronyms Required Optional Mechanical Overview Airflow Requirements Optional Chassis Mounting FeaturesOptional Recommended AC Inlet Connector Temperature RequirementsAC Input Requirements Redundant AC Inlets Output Minimum Power Efficiency AC Input Voltage SpecificationEfficiency AC Input Rating AC Line Fuse AC Line DropoutAC Inrush AC Line Fast Transient Specification AC Line Transient SpecificationAC Line Sag Transient Performance AC Line Surge Transient Performance Output Connectors DC Output SpecificationRequired Baseboard power connector Optional Processor Power Connector Required Floppy Power Connector Required Peripheral Power ConnectorsPeripheral Power Connectors P9 Floppy Power Connector Server Signal Connector Optional Server Signal ConnectorGrounding Remote Sense 350 W Load Ratings Output Power/CurrentsVoltage Minimum Continuous Maximum Continuous Peak 480 W Load Ratings Standby Outputs Voltage RegulationVoltage Regulation Limits Capacitive Loading Dynamic LoadingRipple / Noise Transient Load Requirements Hot Swap Requirements RedundancyRipple and Noise +3.3 +12 +5 VSB SSI Output Voltage Timing Timing RequirementsDescription Recommended Description Turn On/Off Timing Turn On/Off Timing Current Limit Protection Circuits240VA Protection Over Current Protection Over Voltage Protection Over Temperature ProtectionOver Voltage Limits Output Voltage Pson # Signal Characteristic Signal Type Control and Indicator FunctionsPwok delay PSON# Pwok Signal Characteristics Pwok Power OK SMBus Communication Field Replacement Unit FRU SignalsModule FRU Data Module FRU Data Format Product Info Area Field Name PS Info Field Information Definition MultiRecord Area LED Indicators LED IndicatorsPower Supply LEDs 10Agency Requirements Mtbf

Intel ERP2U manual Ssi

Models: ERP2U

SSI

ERP2U