Intel ERP2U manual Ssi

Page 1

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

Image 1

Contents SSI Disclaimer Contents Agency Requirements TablesConceptual Overview PurposeRequired Definitions/Terms/AcronymsRequired Optional Mechanical OverviewAirflow Requirements Optional Chassis Mounting FeaturesOptional RecommendedAC Inlet Connector Temperature RequirementsAC Input Requirements Redundant AC InletsOutput Minimum Power Efficiency AC Input Voltage SpecificationEfficiency AC Input RatingAC Line Fuse AC Line DropoutAC Inrush AC Line Fast Transient Specification AC Line Transient SpecificationAC Line Sag Transient Performance AC Line Surge Transient PerformanceOutput Connectors DC Output SpecificationRequired Baseboard power connector Optional Processor Power ConnectorRequired Floppy Power Connector Required Peripheral Power ConnectorsPeripheral Power Connectors P9 Floppy Power ConnectorServer Signal Connector Optional Server Signal ConnectorGrounding Remote Sense350 W Load Ratings Output Power/CurrentsVoltage Minimum Continuous Maximum Continuous Peak 480 W Load RatingsStandby Outputs Voltage RegulationVoltage Regulation Limits Capacitive Loading Dynamic LoadingRipple / Noise Transient Load RequirementsHot Swap Requirements RedundancyRipple and Noise +3.3 +12 +5 VSBSSI Output Voltage Timing Timing RequirementsDescription Recommended Description Turn On/Off TimingTurn On/Off Timing Current Limit Protection Circuits240VA Protection Over Current ProtectionOver Voltage Protection Over Temperature ProtectionOver Voltage Limits Output VoltagePson # Signal Characteristic Signal Type Control and Indicator FunctionsPwok delay PSON#Pwok Signal Characteristics Pwok Power OKSMBus Communication Field Replacement Unit FRU SignalsModule FRU Data Module FRU Data Format Product Info AreaField Name PS Info Field Information Definition MultiRecord AreaLED Indicators LED IndicatorsPower Supply LEDs 10Agency Requirements Mtbf