Liebert® LBS Controller™ for Liebert NX™ 225-600kVA
Contents
1. Battery o o Cabinet optional Source U38 CG 3520 Line B DE Rev 3 Vv To Non Liebert Static Switch UPS A and UPS B should be configured with main synchronization source to bypass Otherwise the UPS s won t be capable of synchronous transfer to bypass Liebert LBS Controller 4 Typical Configuration Two UPS Units with Common Bypass Line Notes 5 Liebert LBS Controller Typical Configuration Two UPS Units with Common Bypass Line Liebert LBS Controller 6 Ensuring The High Availability Of Mission Critical Data And Applications Emerson Network Power a business of Emerson NYSE EMR is the global leader in enabling Business Critical Continuity from grid to chip for telecommunication networks data centers health care and industrial facilities Emerson Network Power provides innovative solutions and expertise in areas including AC and DC power and precision cooling systems embedded computing and power integrated racks and enclosures power switching and controls infrastructure management and connectivity All solutions are supported globally by local Emerson Network Power service technicians Liebert AC power precision cooling and monitoring products and services from Emerson Network Power deliver Efficiency Without Compromise by helping customers optimize their data center infrastructure to reduce costs and deliver high availability While every precaution has been t2. supply input ____ U1 Phase A L1 Supply Connection EMERSON n cul y mw an e IESU rz U3 Ground C EA U2 Phase B L2 Connection a s Supply Connection RJ 45 Ports 3 Liebert LBS Controller Typical Configuration Two UPS Units with Common Bypass Line 2 0 TYPICAL CONFIGURATION TWO UPS UNITS WITH COMMON BYPASS LINE When two Liebert NX 225 600 UPS s are operating in a common bypass line configuration where the UPS bypass inputs are derived from the same source the UPS inverters will be synchronized If the bypass source becomes unavailable or out of tolerance on either UPS such as during a utility failure or the opening of a feeder breaker the Liebert LBS Controllers will maintain inverter synchronization 4 NOTE This application requires two Liebert LBS Controllers as shown below Figure 3 Common bypass line Battery Cabinet o optional From Same Bypass Power Source Note Source A See Note The bypass source to UPS A bypass source Shielded Ethernet Cable Connectors From Same master and to UPS B slave should be connected to the same See Note Power Source B Liebert LBS Controller Liebert LBS o Controller Shielded Ethernet Cable Connectors Static Switch Source Line A o d u Vv To Non Liebert To Load Static Switch NOTE
3. AC Power For Business Critical Continuity Liebert LBS Controller for Liebert NX 225 600kVA User Manual a EMERSON Network Power TABLE OF CONTENTS IMPORTANT SAFETY INSTRUCTIONS lise nnn SAVE THESE INSTRUCTIONS i eiu See ioe IRR A 1 0 INTRODUCTION 4 2 1 t e oe be E 1 1 Electrical Characteristics 1 2 Mechanical Characteristics 2 0 TYPICAL CONFIGURATION TWoO UPS UNITS WITH COMMON BYPASS LINE FIGURES Figure 1 Liebert LBS Controller signal cable connections panel reference supply input Figure2 Front panel UPS synchronization outputs 2 0 0 0 eee ha TABLES Table 1 Installation Kit NX2MODLBS components Table 2 Electrical characteristics us 2a xe e E SERE X SLE S RIDE Y ES Table 3 Liebert LBS Controller port connections Figure3 Common bypass line Important Safety Instructions IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS This manual presents an overview of the components and use of your Liebert LBS Load Bus Sync Controller The Liebert LBS Controller must be installed by properly trained and qualified personnel Read this manual thoroughly paying special attention to the sections that apply to your installation before working with the UPS Retain this manual for use by installing personnel A WARNING Risk of electric shock Can cause injury and death Under typical operation and with all UPS doors closed only normal safety p
4. aken to ensure the accuracy and completeness of 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 2010 Liebert Corporation All rights reserved throughout the world Specifications subject to change without notice Liebert is a registered trademark of Liebert Corporation All names referred to are trademarks or registered trademarks of their respective owners 1 25358 REVO 04 13 Emerson Network Power The global leader in enabling Business Critical Continuity Technical Support Service Web Site www liebert com Monitoring liebert monitoring emerson com 800 222 5877 Outside North America 00800 1155 4499 Single Phase UPS amp Server Cabinets liebert upstech emerson com 800 222 5877 Outside North America 00800 1155 4499 Three Phase UPS amp Power Systems 800 543 2378 Outside North America 614 841 6598 Environmental Systems 800 543 2778 Outside the United States 614 888 0246 Locations United States 1050 Dearborn Drive P O Box 29186 Columbus OH 43229 Europe Via Leonardo Da Vinci 8 Zona Industriale Tognana 35028 Piove Di Sacco PD Italy 39 049 9719111 Fax 39 049 5841 257 Asia 29 F The Orient Square Building F Ortigas Jr Road Ortigas Center Pasig City 1605 Philippines 63 2 687 6615 Fax 63 2 730 9572 EmersonNetworkPower com AC Power Embedded Comp
5. m the equipment A second person should be standing by to assist and summon help in case an accident should occur NOTICE Risk of improper electromagnetic shielding Can cause radio communication interference This unit complies with the limits for a Class A digital device pursuant to Part 15 Subpart J of the FCC rules These limits provide reasonable protection against harmful interference in a commercial environment This unit generates uses and radiates radio frequency energy and if not installed and used in accordance with this instruction manual may cause harmful interference to radio communications This unit is not designed for use in a residential area Operation of this unit in a residential area may cause harmful interference that the user must correct at his own expense 1 Liebert LBS Controller Introduction 1 0 INTRODUCTION The Liebert LBS Load Bus Sync Controller is an option designed to synchronize two Liebert NX 225 600 UPS units in a dual bus application It is available either as a factory installed option or as a kit that is installed and configured by Emerson trained and certified personnel The controller consists of an electronic unit housed in a metal box that must be securely mounted inside the UPS at designated locations preventing electrical shorts of the LBS signal cables and enclosure and energized UPS components It requires a 480V input reference supply The Liebert LBS Controller operate
6. recautions are necessary The area around the UPS system should be kept free of puddles of water excess moisture and debris Special safety precautions are required for maintenance of the UPS system including the Liebert LBS Controller and the batteries Observe all safety precautions in this manual before working with the UPS system Observe all precautions in this manual before as well as during performance of all maintenance procedures Observe all battery safety precautions before working on or near the battery This equipment contains circuits that are energized with high voltage Only test equipment designed for troubleshooting should be used This is particularly true for oscilloscopes Always check with an AC and DC voltmeter to ensure safety before making contact or using tools Even when the power is turned Off dangerously high electric charges may exist within the UPS or Liebert LBS Controller All power and control wiring should be installed by a qualified electrician All power and control wiring must comply with the NEC and applicable local codes ONLY qualified service personnel should perform maintenance on the UPS system When performing maintenance with any part of the equipment under power service personnel and test equipment should be standing on rubber mats The service personnel should wear insulating shoes for isolation from direct contact with the floor earth ground Never work alone even if all power is removed fro
7. s by determining the reference frequency of a UPS and providing a synchronization signal to the other UPS frequency The reference frequency will be generated only when the master utility supply line is within acceptable limits The equipment is supplied with these components Table 1 Installation Kit NX2MODLBS components Description Quantity LBSEndosue 1 Signal Cable 1 Installation Manual 1 1 1 Electrical Characteristics Table 2 Electrical characteristics Minimum Nominal Maximum Supply Current mA 14 Output Current Per Channel mA 25 30 Working Temperature F C 14 10 104 40 Phase Stability Error 0 18 Phase Shift Within Voltage Tolerance Range Degrees 1 5 i Liebert LBS Controller 2 Introduction 1 2 Mechanical Characteristics The Liebert LBS Controller has these dimensions Length 9 229mm Width 5 2 132mm Height 4 5 114mm Table 3 Liebert LBS Controller port connections Port Connection Description U1 Supply Connection Phase A L1 U2 Supply Connection Phase B L2 U3 Ground Connection UPS 1 Connection to Master or Slave UPS UPS 2 Reserved Ifthe Liebert LBS Controller is in the master UPS the Ethernet cable will connect to the UPS 1 port on the Liebert LBS and to an I O port on the slave UPS Figure 1 Liebert LBS Controller signal cable connections panel reference
8. uting Outside Plant Racks amp Integrated Cabinets Connectivity Embedded Power Power Switching amp Controls Services DC Power Infrastructure Management amp Monitoring Precision Cooling Surge Protection Emerson Business Critical Continuity Emerson Network Power and the Emerson Network Power logo are trademarks of Emerson Electric Co or one of its affiliated companies 2010 Emerson Electric Co
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