AC Power For Business-Critical Continuity™ Emerson Network Power Rack PDU Solutions Rack Power Distribution For Critical IT Equipment Enhanced Performance And Management Of Dynamic IT Spaces Emerson Network Power’s portfolio of products IT space is a dynamic environment. Today’s successful businesses depend on adaptable technologies to help them respond quickly to market demands. Your data center must be built on a support infrastructure designed to match the power and cooling needs of rapidly changing IT initiatives such as virtualization and consolidation. Each IT change, move or addition will affect the from brands such as Liebert, Knurr, Alber, Aperture, and ASCO provide innovative, flexible solutions that ensure reliability and efficiency. With the help of monitoring and management tools from Emerson Network Power, the result is an infrastructure that will enable you to proactively manage your critical IT spaces. entire support infrastructure—you need products The Rack PDU family of products is the and support that ensure your IT systems will connectivity point of IT systems into your power operate reliably in these environments. and cooling infrastructure and the critical interface to an efficient and effective infrastructure M structure anagement Infra Remote Monitoring Alarm notification Remote Control Capacity planning Asset management Expert services Surge Protection Power Cooling Heat UPS PDU Pow er & C oo 2 management ecosystem. ling Infrastru e ctur Infrastructure Management: The Key to Productive Operations Improve the performance and management of your IT infrastructure with Liebert monitoring and Emerson Network Power Rack PDU Family: Distribution Solutions From Basic To Adaptive control systems. Liebert MPX and Liebert MPH include the following capabilities: Web-based monitoring Liebert Nform IT based centralized monitoring Liebert SiteScan centralized monitoring User located local display with the ability to view up to four PDU’s Liebert SN rack sensors Liebert MPX— Adaptive Rack PDU Delivers breakthrough, configurable/ modular power and management technology. Its ability to increase availability and provide comprehensive control and metering capabilities are examples of pure innovation. Liebert MPX is the perfect choice for a dynamic data center which frequently adds and moves equipment, and for any data center deploying or planning to deploy virtualization. Liebert MPH— Managed Rack PDU Offers several levels of metering in addition to control capabilities of connected equipment—a perfect solution for growing operations. Knurr DI-STRIP— Basic Rack PDUs For data centers with basic distribution needs, Emerson Network Power manufactures Basic Rack PDUs that deliver simple and expandable distribution in a robust package. 3 Liebert MPX - Adaptive Rack PDU: Respond To Change While Watching Your Bottom Line Confidently take on the uncertain future of connected power requirements with Liebert MPX, the most responsive and adaptive rack PDU available. With Liebert MPX adaptive technology, you can economically increase availability of critical systems by leveraging hot-swappable modular power and managing power all the way to the receptacle level. Liebert MPX Benefits: Adaptive capacity, distribution, monitoring, control and management of critical devices Flexibility to respond to constant change Buy only what you need and build on your investment Secure communication Reconfigurable Power Capacity & Distribution Liebert MPX is the perfect choice to respond to the needs of a growing data center. Relocate or add IT equipment to support changing needs, by easily reconfiguring the power input and distribution. Designed for Critical Environments Industry leading operating temperature—up to 55˚C / 131˚F to support hot Internal rack environments Accurate power metering of +/-1% voltage & current for assured oversight Energy and power metering down to the individual receptacle Comprehensive alarming including notification of overloaded branch circuits Environmental sensing with threshold and alarm set-points Notification on the loss or removal of individual rack equipment loads Fits Needs Now And Later Liebert MPX provides a wide selection of single phase and three-phase power input configurations—with the ability to field change while maintaining distribution infrastructure. The adaptive Liebert MPX offers a variety of user specified modules, including the MPX BRM (Branch Receptacle Module). 4 Perfect For Blade Servers And Changing Environments Data centers are moving to high density blade servers to utilize more processing power in less rack space, simplify cabling and reduced power consumption. Liebert MPX allows the data center to respond quickly to change, making it the right choice to manage the infrastructure. Quick Guide Liebert MPX INPUT POWER Reconfigurable—20 to 60 amp (NA); 16 to 63 amp (EU); single and three phase Scalable Design Allows Onsite Configuration To Fit immediate IT Equipment Needs. The Liebert MPX Adaptive Rack PDU features essential characteristics to support fastpaced, growing data centers. Hot Swappable Output Power deploy easily to get IT equipment online quickly Receptacles & Modules may be remotely controlled and metered, providing operator flexibility and allowing increased site security OUTPUT DISTRIBUTION Scalable, mix compatible & hot-swappable Single phase NEMA 5-20R, IEC-C13, IEC-C19, Schuko Load balanced selection MODULARITY Input power, output distribution, communications, and display Add connectivity with basic rack PDU expansion unit METERING (1) Receptacle + Branch Receptacle Module + Aggregate Rack PDU (2) Branch Receptacle Module + Aggregate Rack PDU Mix compatible levels (1) & (2) Environmental sensors – Temperature & humidity REMOTE RECEPTACLE CONTROL Receptacle level LOCAL MONITORING User located display Input Power may be reconfigured to support changing power needs, single and three phase input can be positioned for top or bottom rack entrance REMOTE MONITORING Secure Web/SNMP Interfaces Liebert Nform Liebert SiteScan Web OVERLOAD PROTECTION Physically and electrically isolated breaker per receptacle module Hydraulic-Magnetic breaker Rack PDU Array™ Single IP for up to 4 Rack PDU’s Liebert MPX and Liebert MPH on same private network FORM FACTOR Vertical mount (Zero U) Fits in typical deep 23/42U racks and/or 800mm width racks Status Display (RPC-BDM) is easily moved to the most convenient spot for the individual rack—even outside the rack. This tethered display may be located for user convenience. 5 Liebert MPX: Hot-Swappable Power Output & Reconfigurable Power Input Liebert MPX allows you to add or change distributed power without powering Power Rail Chassis (MPX PRC) distributes power and communications to all of the support modules down. The hot-swappable receptacle modules allow for easy upgrading, and get IT equipment online quickly. Change input power configuration to support dynamic environments while maintaining distribution and Branch Receptacle Modules (MPX BRM) provide output power connectivity and communications management communications infrastructure. Adaptive Rack PDU Liebert MPX is an adaptive Rack PDU system that provides AC input power, output distribution, and critical ITquality performance via its scalable, modular architecture. MPX PEM fixed capacity module for 40-63A 3-phase applications. MPX PEM variable capacity module, 30A (NA)/32A (EU) and below 1 or 3 phase applications. Detachable power cord supports changing input power requirements. Power Rail Spacer covers the unused space until an MPX module is needed Branch Receptacle Modules (MPX BRM) Power Entry Module ( MPX PEM) connects input power to power rail chassis Rack PDU Card (Liebert RPC) mounts in the Power Entry Module and provides upgradable network communications, sensor and local display interface. 6 MPX IPC (Input Power Cord) allows easy power reconfiguration to change input power to meet changing requirements. For MPX PEM variable capacity modules. Liebert MPX may be remotely monitored and controlled via secure web/SNMP interfaces or Liebert Nform or Liebert SiteScan Web. Monitoring Anywhere You Need It From the individual receptacle of each discrete device to the complete rack PDU, monitoring is available to meet user needs. Displays are designed for easy user location to fit changing site needs. Display and sensors are designed for easy mounting on the rack. A single display can manage up to four Liebert MPX or Liebert MPH systems and associated monitoring accessories. RPC-BDM displays power parameters and alarms for up to four Liebert MPX or Liebert MPH systems. Display orients for horizontal or vertical installation and reading. Liebert SN Family of Rack Sensors Liebert MPX Benefits: Flexibility Higher Availability Allows user to add individual hot-swappable modules for capacity as demand grows C ontrols and manages individual Offers the ability to change input capacity or configuration while maintaining Rack PDU infrastructure Predicts overcurrent conditions before P rovides for user located local and remote monitoring and management of connected loads Change monitoring and control functionality or mix on a single MPX to suit requirements. Position input power module for top or bottom rack entrance. receptacles and or groups of loads and devices they become critical Shuts down non-essential equipment during power outages to maximize availability and back-up power E xpanded branch overload protection minimizes threat of cascading PDU overload R eliably delivers connected UPS power to the protected equipment Lowest Total Cost Of Ownership P rovides the most cost-effective design available—build, add on, or modify the platform design Allows redeployment of modules to suit changing needs Energy metering provides users the information to maximize the data center power and cooling infrastructure Liebert MPX modularity and flexibility extends the useful life of the infrastructure investment E mploys energy efficient receptacle control technology 7 Liebert MPH—Managed Rack PDU: Advanced Monitoring And Control Support Liebert MPH is a flexible Rack PDU solution with remote monitoring and control capabilities as well as environmental input options. It offers multiple power input selections and output configurations in both vertical zero-U and rackmount form factors. Up to four Liebert MPH PDUs may be interconnected as a Rack PDU Array™, consolidating user IP connections and device monitoring. Liebert MPH Monitoring And Control Support Monitored electrical parameters include: voltage, current, real and apparent power, power factor, and accumulated energy or consumption. Capacity based current thresholds provide comprehensive alarm notifications from the Rack PDU and branch. Liebert MPH Can Benefit Your Data Center Monitors electrical and environmental parameters with set threshold and alarm tools Controls access of receptacle power C ontrols and manages individual receptacles and/or groups of loads and devices Allows you to predict failing conditions before they occur and proactively manage connected equipment for maximum uptime Rack PDU Card (Liebert RPC) Provides upgradable network communications, sensor and local display interface Liebert MPH Benefits: Flexibility L ocal displays are easily located to suit a crowded and changing rack environment S upports mounting in 19” EIA, 42U rack environments— Offered in vertical, zero U and rackmount form factors Provides a compatible monitoring platform for Liebert MPH and Liebert MPX, offering seamless common operation if deployed together User positioned input power cord interface Higher Availability Controls and manages individual receptacles Predicts overcurrent conditions before they become critical Shuts down non-essential equipment during power outages to maximize availability and back-up power Expanded branch overload protection minimizes threat of cascading PDU overload Industry leading operating temperature—up to 55˚C / 131˚F to support hot Internal rack environments Lowest Total Cost Of Ownership P rovides full featured monitoring and control in a cost effective package A Rack PDU Array shares a single IP address for up to four Rack PDUs, making deployment faster and easier Energy and power metering provides users the information to maximize the data center power and cooling infrastructure Employs energy efficient receptacle control technology Branch Overload Protection Flexible Power Cord Mount User adjustable for horizontal or vertical orientations 8 Quick Guide Liebert MPH Rack PDU card (Liebert RPC) provides upgradable network communications, sensor and local display interface Monitor at a branch and strip level; control at the receptacle level Available in vertical zero U and rackmount form factors INPUT POWER 20 to 30 amp (NA); 16 to 32 amp (EU); single and three phase OUTPUT DISTRIBUTION Single phase NEMA 5-20R, IEC-C13 & IEC-C19 ; Combination systems MODULARITY Modular card-based communications and display Add connectivity with basic rack PDU expansion unit METERING Branch and aggregate Rack PDU Environmental sensors – Temperature & humidity Slim form factor allows placement of two PDUs in a single rack REMOTE RECEPTACLE CONTROL Receptacle level LOCAL MONITORING User located display REMOTE MONITORING Secure Web/SNMP Interfaces Liebert Nform Liebert SiteScan Web Input is single or three phase power via single plug connection OVERLOAD PROTECTION Breaker per branch as required Hydraulic-Magnetic breaker Rack PDU Array Single IP for up to 4 Rack PDU’s Liebert MPX and Liebert MPH on same private network Liebert MPH With single or three phase power input, the Liebert MPH PDU provides output as single phase power and is offered in vertical, Zero U and rack mount form factors to support mounting in 19” EIA 42U rack environments. FORM FACTOR Vertical mount (Zero U) Rackmount Status Display (RPC-BDM) provides users optimal local display positioning by allowing mounting on rack doors or wherever best suited for a changing rack environment. Liebert MPH may be remotely monitored through a variety of convenient interfaces. 9 Rack PDU Power Management And Monitoring Interfaces Liebert RPC (Rack PDU Card) Liebert RPC (Rack PDU Card) Network Rack PDU Array (up to four systems) Environmental Sensors Web Monitoring Liebert Nform Liebert SiteScan Web RPC-BDM (Local Display Module) Infrastructure Management Optional Hardware RPC-BDM Local Display Module Secure Web/SNMP Interfaces ser configured alarm thresholds U High alarm and warning; low alarm Receptacle state and sequencing configuration Electirical metering, volts, amps, kW & kW/hr Rack PDU Array—Device consolidation PDU Explorer—Intuitive hierarchical interface View PDU status by strip or receptacle Device Explorer—Browsing by user defined device name Liebert Nform IT Based Centralized Monitoring Software T rending of power data Receptacle group control Electrical and environmental parameters ne RPC-BDM supports up to 4 PDUs on array O PDU explorer Device Explorer Liebert SN Family Of Rack Sensors Liebert SiteScan Web Centralized monitoring software Provides real-time monitoring and control 10 S ingle or multi-probe temperature Multi-probe temperature and humidity Auto-config – no set-up required Rack PDU Connectivity And Rack PDU Arrays Liebert MPX Liebert MPX Liebert MPH Liebert MPH Monitoring Interface Liebert Nform Liebert MPX-BRM (Branch Receptacle Module) Branch Monitoring Liebert SiteScan Web Web Monitoring Liebert MPX-BRM Receptacle Management User Equipment Loads User Equipment Loads Rack PDU Array (up to four systems) Network Environmental Sensors RPC-BDM (Local Display Module) MPX-PEM (Power Entry Module) Power Source A Power Source B 11 Knurr DI-STRIP: Basic Rack PDUs, Standard And HighPower Systems Knurr Basic Rack PDUs are the right answer for data center users Knurr DI-Strips Benefits: selecting robust, economical and flexible rack power solutions. Flexibility Knurr DI-STRIP® Power Strips meet a broad range of power distribution requirements for IT and other applications. Designed especially to handle the growing number of electronic components that can be housed within network cabinets and server racks, the space saving product line is available with a range of accessories including circuit breakers, overvoltage protection and more. M ultiple configurations and input power options available including international compatibility The addition of the Basic Rack PDU Expansion Unit allows for growth 10ft. (3m) power supply cable offers room for movement Higher Availability R eliable and robust solution Worldwide approvals and certification Full-length brass busbar on Standard models enhances operational reliability Standard system extruded casing, and HighPower system heavy duty casing provide durability Industry leading operating temperature—up to 55˚C / 131˚F to support hot Internal rack environments Lowest Total Cost of Ownership Simple and quick installation on the rack’s extrusion requires minimal space and reduces installation time Flexibility to meet a broad range of requirements 12 Quick Guide The Basic Rack PDU Expansion Unit allows for system growth of any Rack PDU system -Liebert MPX, Liebert MPH, or Knurr DI-STRIP. Knurr DI-STRIP INPUT POWER 15 to 60 Amp (NA); 16 to 32 Amp (EU); Single and three phase Single or dual input feed OUTPUT DISTRIBUTION Single phase, NEMA 5-20R, IEC-C13 & C19, Combination systems MODULARITY Add connectivity with basic rack PDU expansion unit METERING Panel level via Liebert LDM monitoring Construction Extruded casing and full length brass busbar enhance the durability and reliability of the Standard systems. OVERLOAD PROTECTION Breaker per branch as required Hydraulic-Magnetic breaker FORM FACTOR Vertical (Zero U) mount Rackmount Heavy duty casing and reduced wiring contact points are quality features of the HighPower systems. Models And Configurations Available in a wide variety of models and power configurations to meet most site needs. 13 Power Distribution And Racks To Build A Reliable, Adaptive IT Environment Liebert And Knurr Rack Based Support Solutions Liebert delivers rack systems, and a full line of enclosures for your data center in addition to our managed power products. (North American applications) Knurr Racks Knurr racks provide the convenience of robust 19” racks with high end features and standardized options to provide fast customization for individual site needs. The racks are designed for optimized air flow and maximized useful mounting space. F ully assembled racks S ide panels I mproved airflow with 83% open area on perforated doors –the industry’s highest E nclosure height of 42U W idths of 600mm, 700mm or 800mm D epth of 900mm, 1000mm, 1200mm M ounting and cable management options, including tool-less options L ow profile casters Knurr Rack Lightweight design extruded aluminum framing superior in strength but 50 pounds lighter than standard steel-frame racks. Unsurpassed airflow 83% perforated doors improve heat reduction Tool-less accessories simple installation with a twist of the wrist. 14 Liebert FDC—Rack-Size Power Distribution Solutions For Growing IT Operations Integrate power distribution into the rack environment with the rack-sized Liebert FDC power distribution cabinet. The stand-alone cabinet blends physically and cosmetically with rack equipment, while offering the distribution capabilities of a much larger unit. (North American applications) Liebert FPC—Power Conditioning And Distribution Cabinet For High Density Data Centers The rack-size Liebert FPC power conditioning and distribution cabinet provides higher quality, more flexible power distribution for high-density data centers. It is engineered to combine the convenience and cost savings of a pre-packaged, factory-tested unit with the flexibility of a custom-tailored power system. This self-contained system provides power isolation, power distribution, computer-grade grounding and power monitoring. (North American applications) Rack PDU - OVERVIEW Applications - Systems: NA = North American; EU = European Product Base Support / Selection Criteria Capacity Range (kW) Power Monitoring Key Monitoring Values/ Accuracy Receptacle Control Form Factor Max Operating Temperature Liebert MPX - Changing Infrastructure - Input/output power & Monitoring - Metering - Aggregate, Branch & Receptacles; Environmental - Critical Data Center Environments NA: 2.8 - 17.2 EU: 4.0 - 28.0 Aggregate, Branch, &/or Receptacle +/-1%: Amps, Volts +/-2%:kW, kW-h, kVA, Temp.& Hum. (opt.) Optional Vertical 55C / 131F Liebert MPH - Fixed Infrastructure - Input/output power - Metering - Aggregate & Branch; Environmental - Critical Data Center Environments NA: 1.9 - 8.6 EU: 4.0 - 22.0 Aggregate, Branch +/-1%: Amps, Volts +/-2%:kW, kW-h, kVA, Temp.& Hum. (opt.) Optional Vertical, Rackmount 55C / 131F Knurr DI Strips - Fixed infrastructure - Input/output power - External Metering - Separate panel level monitoring - Critical & Non-Critical Data Center Environments NA: 1.4 - 24.0 EU: 4.0 - 25.0 Optional Panel Level - Liebert LDM ------- ------- Vertical, Rackmount 55C/131F * All Systems - Agency & Approvals: Global approvals and compliance Liebert MPX - Adaptive Rack PDU’s SUMMARY Power & Comms Backplane - MPX PRC (Power Rail Chassis) One Per Liebert MPX System Typical 42/47U Racks MPX PRC1880 - 1880mm/74” - Supports up to 60/63 Amp input and up to 6x MPX BRM’s (Branch Receptacle Modules) Typical 23U Racks: MPX PRC1035 - 1035mm/41” - Supports up to 30/32 Amp input and up to 3x MPX BRM’s (Branch Receptacle Modules) Input Power - MPX PEM (Power Entry Module) Output Distribution - MPX BRM (Branch Receptacle Module) One Per Liebert MPX System One to Six Per Liebert MPX System - Quantity Per MPX PRC Length Available Voltage NA: 120 & 208VAC / 1-Phase; 208-240VAC / 3-Phase EU: 230 / 1-Phase, 400VAC / 3-Phase Types – can be mixed Branch Monitoring - Monitor Module and Aggreate MPX on a single MPX system Receptacle Management - Control & monitor to individual receptacles MPX PEM-Variable Capacity NA: 20Amp / 1-Phase to 30Amp / 3-Phase Receptacles per BRM EU: 32Amp / 1-Phase to 32Amp / 3-Phase MPX PEM-Fixed Capacity NA: 6x NEMA 5-20R; 6x IEC-C13; 4x IEC-C19 EU: 6x IEC-C13; 4x IEC-C20; 3x Schuko Input power selected with MPX-IPC (Input Power Cord) Protection Branch rated circuit breaker - 20Amps / Full rating NA: 3-Phase; 50Amp 4-wire or 60Amp 5-wire Application / Install Hot-swappable EU: All 3-Phase; 63Amp 5-wire Liebert MPH - Managed Rack PDU’s SUMMARY (North American Systems) Liebert MPH - Managed Rack PDU’s SUMMARY (European Systems) 120VAC-Single Phase Input / Output 230VAC-Single Phase Input / Output Rackmount Form Factor 20 or 30 Amp NEMA input; 9x 5-20R receptacles Rackmount Form Factor Vertical Form Factor 20 or 30 Amp NEMA input; 27x 5-20R receptacles 230VAC-Single Phase Input / Output 208-240VAC-Single Phase Input / Output Rackmount Form Factor 20 or 30 Amp NEMA input; 9x IEC-C13 receptacles Vertical Form Factor 20 or 30 Amp NEMA input; 27x IEC-C13 receptacles or 21x IEC-C13 plus 6x IECC19 receptacles Vertical Form Factor 16 or 32 Amp IEC input; 27X IEC-C13 or 21x IEC-C13 plus 6x IEC-C19 receptacles 400VAC-3Phase Input / 200VAC Outputt Vertical Form Factor 120/208VAC-Three Phase Input / 208 & 120VAC Output Vertical Form Factor 16 or 32 Amp IEC input; 9x IEC-C13 receptacles 16 or 32 Amp IEC input; 27x IEC-C13 or 21x IEC-C13 plus 6x IEC-C19 receptacles 30 Amp NEMA input; 27x IEC-C13 or 5-20R; 21x IEC-C13 plus 6x IEC-C19 receptacles; or IEC-NEMA combinations Knurr DI Strips - Basic Rack PDU’s SUMMARY (North American Systems) Knurr DI Strips - Basic Rack PDU’s SUMMARY (European Systems) 120VAC-Single Phase Input / Output 230VAC-Single Phase Input / Output Rackmount Form Factor 15 or 20 Amp NEMA input; 9x 5-20R receptacles Rackmount Form Factor Vertical Form Factor 15, 20 & 30 Amp NEMA & “Expansion” input; 12-24x 5-20R receptacles 230VAC-Single Phase Input / Output 16 or 32 Amp IEC input; multiple receptacles 208-240VAC-Single Phase Input / Output Vertical Form Factor Rackmount Form Factor 20 or 30 Amp NEMA & “Expansion” input; 4x IEC-C20 or 9x IEC-C13 receptacles 400VAC-3Phase Input / 200VAC Outputt Vertical Form Factor 20 or 30 Amp NEMA & “Expansion” input; 12-24x IEC-C13 & C19 receptacles Vertical Form Factor 16 or 32 Amp IEC & “Expansion” input; multiple receptacles 16 & 32 Amp IEC input; multiple receptacles 120/208VAC-Three Phase Input / 208 & 120VAC Output Vertical Form Factor 20 to 52 Amp NEMA & IEC input; 6x to 48X 5-20R, IEC-C13, C19 & combinations All systems are RoHS compliant. 15 Ensuring The High Availability Of Mission-Critical Data And Applications. Emerson Network Power, the global leader in enabling business-critical continuity, ensures network resiliency and adaptability through a family of technologies — including Liebert power and cooling technologies — that protect and support business-critical systems. Liebert solutions employ an adaptive architecture that responds to changes in criticality, density and capacity. Enterprises benefit from greater IT system availability, operational flexibility, and reduced capital equipment and operating costs. Emerson Network Power Liebert Corporation World Headquarters 1050 Dearborn Drive P.O. Box 29186 Columbus, Ohio 43229 United States Of America 800 877 9222 Phone (U.S. & Canada Only) 614 888 0246 Phone (Outside U.S.) 614 841 6022 FAX Emerson Network Power European Headquarters Via Leonardo Da Vinci 8 Zona Industriale Tognana 35028 Piove Di Sacco (PD) Italy 39 049 9719 111 Phone 39 049 5841 257 FAX Emerson Network Power Asia Pacific 29/F, The Orient Square Building F. Ortigas Jr. Road, Ortigas Center Pasig City 1605 Philippines +63 2 687 6615 +63 2 730 9572 FAX liebert.com 24 x 7 Tech Support 800 222 5877 Phone 614 841 6755 (outside U.S.) While every precaution has been taken to ensure accuracy and completeness in this literature, Liebert Corporation assumes no responsibility, and disclaims all liability for damages resulting from use of this information or for any errors or omissions. © 2009 Liebert Corporation. All rights reserved throughout the world. Specifications subject to change without notice. All names referred to are trademarks or registered trademarks of their respective owners. ® Liebert is a registered trademark of the Liebert Corporation. SL-20830 (R08/09) Emerson Network Power. The global leader in enabling Business-Critical Continuity™. Printed in USA EmersonNetworkPower.com AC Power Embedded Computing Outside Plant Racks & Integrated Cabinets Connectivity Embedded Power Power Switching & Controls DC Power Monitoring Precision Cooling Services Surge Protection Business-Critical Continuity, Emerson Network Power and the Emerson Network Power logo are trademarks and service marks of Emerson Electric Co. ©2009 Emerson Electric Co.
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