DC POWER SYSTEMS

HT SYS E3121300R48 Embedded Power System

Beijing High-tech Dynamic Power
HT SYS E3121300R48 Embedded Power System

Introduction

  • HT SYS E3121300R48 system is a compact and intelligent power system, It can house up to 4*3KW rectifiers and HT503 or HT505 controller.
  • AC input, DC output and dry contact use front access and front operation
  • With compact design, easy installation
  • Two levels Low Voltage Disconnect (LVD) protection
  • Two battery MCBs
  • Compatible with rectifiers of the same size

Applications

  • Fiber optic network
  • Access network
  • Satellite communication ground station
  • Transmission equipment
  • Mobile communication
  • ESS

Features

  • 19" 5U sub-rack, easy to be embedded into all standard telecom equipment
  • Up to 12kW system capacity
  • Up to 0.99 power factor
  • Intelligent fan-cooling
  • Rectifier modules hot-swap
  • N+1 rectifier module redundancy
  • Advanced batteries monitoring and management
  • ECO mode
  • High power density

Applicable Standards

Applicable Standards
Electrical IEC 60950-1 EN 60950-1 UL 60950-1
EMC EN 55022 Class A
Environmental ETSI EN 300 019-2
ETSI EN 300 132-2
RoHS

HT SYS E3121300R48 Embedded Power System — DC POWER SYSTEMS

Input
AC Input 85Vac-300Vac
Input Current ≤15A (Per rectifier)
Frequency 45~65Hz
THDi <5%@full load
<10%@half load
Rated input and output voltage
Options
DC Distribution LLVD: 2*10A/1P+4*32A/1P
BLVD: 2*2A/1P+10*6A/1P
2 MCBs for battery, the rating of load MCB is 100A
BLVD & LLVD1, Front operation and front connection
AC Distribution Rail Terminal Blocks for AC input, Front access and front operation
Low Voltage Disconnect 200A Bi-stable contactors should be used as BLVD & LLVD1
Output Protection Short-circuit protection, Overload protection
Rectifier HT Power II 48 3000HE
Output
Output Voltage -53.5V Rated output voltage
Output Current -53.5V float voltage
-56.4V boost voltage
≥120A
Voltage Regulation ≤±1%
Current Sharing ≤±5%
Efficiency ≥91.5%
Ripple and Noise ≤200mV Peak-Peak
Psophometric Noise ≤2mV
Monitoring
Function Operation information acquirements, battery and system management, system alarm, communicate with control center related ports
Controller HT503 or HT505
Dry Contact 6 relay outputs, NO+COM
Digital Input 6 DI
Interface LCD
Temp Sensor 2
Other Specifications
Operating Temperature -40℃ to +70℃ (-40℉ to +158℉)
Storage Temperature -40℃ to +85℃ (-40℉ to +185℉)
Humidity Operating: ≤95% non-condensing
Storage: ≤99% non-condensing
Dimensions(mm) 482.6W (19") x 221H (5U) x 397D
Weight ≤15kg (Without rectifier)