DC Power Systems for EPC 48120 / 1800-HA (B) Outdoor DC Power System Integrated Outdoor DC Power Cabinet Energy-saving-Patented rectifier dynamic standby and temperature control technologies greatly reduce energy consumption Space saving-Compact cabinet design and full front access Environment friendly-Comply with EU ROHS standard and Chinese environment protection directives Features Total solution: Integrates the heat exchanger, AC and DC power distribution, surge protective device, DC power and battery chamber, and the installation space for communication equipment is reserved, easy for fast construction of communication sites Simple maintenance: Hot-swappable rectifier and full front access Flexible installation: Tower-mounted, H pole-mounted or pedestalmounted on ground/roof available Protection design: IP55 protection level, isolating adverse outdoor environment for safe operation of equipment Modular design: Flexible expansion available. The battery chamber is isolated from the power chamber to avoid mutual interference Full lightning protection: Full lightning protection for AC power, DC power and signals Battery management: Perfect battery management prolongs the service life of batteries in adverse power grids Flexible networking: Local and remote monitoring available and flexible networking available via dry contacts and RS232 intelligent interface Safety: CE certified and complies with EN60950 and IEC 60950 Introduction EPC 48120 / 1800-HA (B) outdoor DC power cabinet integrates Emerson outdoor protection cabinet and DC power system with reliable performance and outstanding qualities to provide a stable and reliable operating environment for outdoor communication equipment. In addition to the heat exchanger, AC and DC power distribution, surge protection device, DC power and battery chamber, the installation space for communication equipment is also reserved in the system. The cabinet of high protection level and the cutting-age temperature control design ensure the reliable operation of the system in the adverse outdoor environment. Applications Outdoor Mobile BTSs Access networks Communication sites that need outdoor power supply Value-added service to customers Not limited to locations, easy and flexible for selecting sites Shortest construction cycle for the shortest time to start business operation Flexible configuration adapts to different equipment and different power grids Easy-to-move and reusable Total solution and full services available Energy-saving and environmentfriendly rectifiers use dynamic standby technology and specific environment control unit Comply with RoHS directives EPC48120/1800-HA EPC48120/1800-HB EPC 48120 / 1800-HA (B) Outdoor DC Power Cabinet DC Power Systems for System Configuration Equipment model System capacity Rectifier Controller Heater Remark EPC48120/1800-HA 48V120A R48-1800(2-4) PSM-D21 - Southern type EPC48120/1800-HB 48V120A R48-1800(2-4) PSM-D21 Northern type AC and DC Power Distributions EPC48120/1800-HA(B) Remark AC input Single phase 63A x 2 rountesroutes C-level SPD included DC output 50A x 2 routes,32A x 1 route LLVD 16A x 2 routes BLVD Power System Parameters Parameter name Specification Remark Input voltage range 85 300V Single-phase three-wire Input frequency range 40 65Hz Output voltage nominal value -48V Output voltage rangeOutput voltage range -43.2 -57.6V EPC48120/1800-HB Performance Specifications Parameter name Specification Remark Protection level IP55 Battery chamber excluded Operating ambient temperature -40 45 Southern type -10 45 Northern type R48-1800 Mechanical Parameters Cabinet 600(Width) 600(Depth) 1700(Height) Space in equipment chamber 450(Width) 448(Depth) 178(Height) Space in single layer battery chamber 534(Width) 558(Depth) 330(Height)(Battery protection cover excluded) Weight Rectifier and battery excluded 150kg PSM-D21 Emerson Network Power A global leader for critical business continuityTM Emerson Network Power Co., Ltd. No.1 Ke Fa Road, Science and Industrial Road, Nanshan District, Shenzhen City Tel: 68-755-86010808 Postcode: 518057 Emerson Network Power and the Emerson Network Power Logo are trademarks and service marks of Emerson Electric Co. 2008 Emerson All Rights Reserved 2009.02