50-600 amp, -48 VDC Power System with 50 amp Rectifiers Description Key Features ® The Lorain -48 VDC modular power systems combine high density technology and    •  50-600 amp Capacities 50-600 amp Capacities 50-600 amp Capacities—to 50-600 amp Capacities 50-600 amp Capacities modular design for a power system that can be easily configured to meet your current and match your exact power future capacity requirements. requirements The key components of the modular power systems are the compact 50 amp rectifier      Supplemental Bays Supplemental Bays Supplemental Bays Supplemental Bays Supplemental Bays— modules. These modules provide capacity flexibility from 50 to 600 amps and can be available for larger systems configured for N+1 redundancy. and rack mounted battery configurations Circuit breaker protected distribution positions are neatly arranged in a front accessible distribution cabinet. Power system control and monitoring with a multi-function digital      Lorain SMART Monitoring Lorain SMART Monitoring Lorain SMART Monitoring Lorain SMART Monitoring Lorain SMART Monitoring— meter is a standard feature. A Lorain SMART microprocessor control/monitoring unit can provides enhanced power be specified for local and remote control and monitoring. system control and monitoring Build in ringing power with a Lorain SFT5 modular ringing supply that can be arranged for      Seismic Approved Seismic Approved Seismic Approved Seismic Approved Seismic Approved—rectifier redundant operation. modules, battery racks and frameworks for Zone 4 The system can be easily configured to include a variety of battery installation methods. installations Supplemental bays can be specified for larger systems.      Modular Design Modular Design Modular Design—means Modular Design Modular Design easy Application on-site configuration to your current and future needs This series of power systems is ideal for a broad range of -48 VDC applications that include switch sites, CEVs, huts, remote sites and customer premises installations.      N+1 Redundancy N+1 Redundancy N+1 Redundancy—for full N+1 Redundancy N+1 Redundancy capacity backup without system duplication      Front Access Design Front Access Design Front Access Design—to Front Access Design Front Access Design simplify installation and maintenance procedures      Protected Distribution Protected Distribution Protected Distribution—a Protected Distribution Protected Distribution fully enclosed, front access distribution cabinet features circuit breaker protected distribution positions      Complete System Control Complete System Control Complete System Control Complete System Control Complete System Control— with an easy-to-read digital meter/control panel or a microprocessor control/ monitoring unit      UL Approved Systems UL Approved Systems UL Approved Systems— UL Approved Systems UL Approved Systems compliance to local codes LLP 2-39 LLP 2-39 LLP 2-39 LLP 2-39 LLP 2-39 50-600 amp, -48 VDC Power System with 50 amp Rectifiers 200-400 amp Redundant System 550 amp Redundant System Typical Configuration Typical Configuration Common Equipment: Wiring and assembly for 1 -48 VDC Common Equipment: Wiring and assembly for 1 -48 VDC power system. Includes 24 position main and supplemental power system. Includes 48 position distribution cabinet, a distribution cabinets, built-in meter/control features and 4 meter/control panel and 3, three-position rectifier module three-position rectifier module shelves. This equipment is shelves. mounted in two 23" (58.42cm) wide x 7' (2.13m) high relay racks. Additional Information Additional Information For additional specifications, engineering and installation For additional specification, engineering or installation information, specify model 1231A2, spec. number 582114700. information, specify model 1231A2, spec. number 582114100. Supplemental Distribution Cabinet Distribution Cabinet Distribution Cabinet with Meter/Control Panel Blank Panel 50A 50A 50A Meter/Control Panel Rect. Rect. Rect. Module Module Module Blank Panel Blank Panel Lorain SMART DGU Blank Panel 50A 50A 50A 50A 50A 50A Rect. Rect. Rect. Rect. Rect. Rect. Module Module Module Module Module Module 50A 50A 50A Space 50A 50A 50A Rect. Rect. Rect. Rect. Rect. Rect. Module Module Module Module Module Module 50A 50A 50A 50A 50A 50A Rect. Rect. Rect. Rect. Rect. Rect. Module Module Module Module Module Module 23" (58.42cm) x 7' (2.134m) Relay Racks 23" (58.42cm) x 7' (2.134m) Relay Racks 23" (58.42cm) x 7' (2.134m) Relay Racks 23" (58.42cm) x 7' (2.134m) Relay Racks 23" (58.42cm) x 7' (2.134m) Relay Racks LLP 2-40 LLP 2-40 LLP 2-40 LLP 2-40 LLP 2-40 50-600 amp, -48 VDC Power System with 50 amp Rectifiers 250 amp Redundant System (with Supplemental Bay) Typical Configuration Common Equipment: Wiring and assembly for (1) -48 VDC power system mounted in a 39.13" (99.38cm) high by 24.38" (61.913cm) wide Zone 4 relay rack that can be companion installed with Zone 4 battery racks. Included is a 24 position distribution cabinet, a meter/control panel and 1 three- position rectifier module shelf. Additional Information For additional specifications, engineering and installation information, specify model 1231A2, spec. number 582114500. Supplemental Bay Distribution Distribution Cabinet Cabinet Meter/Control Panel 50A 50A 50A Rect. Rect. Rect. 50A 50A 50A Module Module Module Rect. Rect. Rect. Module ModuleModule Lorain SMART Blank Panel Reporter Blank Panel Blank Panel Blank Panel Batteries Mounted in Batteries Mounted in Zone 4 Rack Zone 4 Rack LLP 2-41 LLP 2-41 LLP 2-41 LLP 2-41 LLP 2-41 50-600 amp, -48 VDC Power System with 50 amp Rectifiers Rectifier Module Specifications Design Technology: High frequency Current Walk-In: Output current gradually increases after Input rectifier is switched on Voltage: 208/240 (176-254) VAC, single phase Remote On/Off: Rectifier on/off operation can be remotely Frequency: 50/60 Hz (47-63) controlled Protection: 2 pole circuit breaker (in module). If the input Remote Emergency Shutdown: Input circuit breaker on voltage falls below approximately 158 volts, the rectifier rectifier module can be tripped open from a remote location module power conversion circuitry inhibits, disabling module output. When the input voltage increases to Environmental approximately 176 volts, the module will automatically Operating Temperature: -40° C to +65° C (-40° F to +149° F) restart. Storage Temperature: -40° C to +85° C (-40° F to +185° F) Humidity: 0-95% relative humidity Output Altitude: The maximum operating ambient temperature Voltage: should be derated by 10° C at 10,000' (3,048m) above sea Float — Adjustable from 48.0 to 58.0 VDC level. For elevations between 3,000' (914.4m) and 10,000' Equalize — Adjustable from 53.0 to 60.0 VDC (3,048m), derate the maximum operating temperature Current: 50 amps, full load linearly. Regulation: Steady state output voltage remains within Heat Dissipation: Fan cooled front to rear; 1 module @ 50 ±0.5% in a 48.0 to 58.0 VDC range for any load current (no amps, 1704 BTU/hr.; 2 modules @ 100 amps, 3409 BTU/hr.; 3 load to full load) within the specified input voltage and modules @ 150 amps, 5113 BTU/hr. frequency ranges. EMI/RFI Suppression: Conforms to FCC Rules Part 15, Filtering: When the rectifier module is connected to a 200 A/ Subpart B for Class A computing devices H battery, the following specifications apply Audible Noise: 5' from (1.52cm) any vertical surface does not Voice Band Noise — Less than 32dBrnC exceed 65dBA Wide Band Noise — Does not exceed 500 mv peak-to-peak over a 10 Hz to 14 MHz frequency range Physical Characteristics Mounting: Plug-In installation into Lorain model A150CAB. Protection Dimensions: Current Limiting — Adjustable from 50% to 105% of full Height: 12.19" (30.96cm) load. Width: 6.31" (16.03cm) High Voltage Shutdown — If the rectifier module voltage Depth: 14.75" (37.47cm) exceeds a preset value, the module will shut down. The high Weight: 38.5 lbs. (17.46 kgs) voltage shutdown range is 48.0 to 60.0 VDC. Automatic restart, remote HVSD Safety Compliance Status/Alarm Indicators — AC-On LED; Fan-Failure LED; UL: UL Listed (UL 1950) Rectifier-Failure LED; Rectifier-Current LED Bar Graph (5 CSA: CSA Certified amp increments). Seismic: Zone 4 Remote Float/Equalize (Remote location control only); (TR-EPO-000063) Model A50B50 Model A50B50 Model A50B50 Model A50B50 Model A50B50 50 amp Rectifier Module 50 amp Rectifier Module 50 amp Rectifier Module 50 amp Rectifier Module 50 amp Rectifier Module Load Sharing: Programmed slope control www www.marconi.com .marconi.com/pow /power er www www www.marconi.com .marconi.com .marconi.com/pow /pow /power er er ® Lorain is a trademark of Marconi Communications Inc. Marconi Communications Marconi Communications Marconi Communications Marconi Communications Marconi Communications 1122 F Street © 2000 Marconi Communications Inc. Lorain, OH 44052 Printed in the USA. All rights reserved. Any unauthorized 800-800-1280 reproduction or transmission without the prior consent of LLP 2-42 LLP 2-42 LLP 2-42 LLP 2-42 LLP 2-42 Fax: 440-246-4876 Marconi Communications Inc. is prohibited.