Power System

PS48600-3B/2900

AC distribution

Parameter Technical index Description

Powersupply Three-phase five-wire or single-phase three-wire

Input voltage 80 to 300Vac Phase voltage

Input circuit breaker 1 100A/3P X1 model, X2 model

2 100A/3P, manual switching X3 model

Output circuit breaker 1 16A/3P 1 16A/1P X2 model X3 model

DC distributionParameter Technical index Description

Rated voltage -42 -58Vdc

Total load capacity 600A

Battery fuse 500A 2

Output branches (18 ways in total) 160A 3 100A 2 LLVD, fuse

63A 2 32A 3 10A 2 LLVD, breaker

63A 2 32A 2 10A 2 BLVD, breaker

The PS48600-3B/2900 power system is optimized for 3G network applications withfull DSP technology and high reliability, power density and performance.According to the difference in AC distribution unit, the system is classified into threemodels: PS48600-3B/2900-X1, PS48600-3B/2900-X2, and PS48600-3B/2900-X3.

Introduction

System features

PS48600-3B/2900

Power Solution for Green Base Station

Energy Efficient, Space Saving, Environment friendly

Front access and maintenance

Full DSP control technology for rectifier with the power density above 13.8W/In

CE, UL, NEBS and TLC certified, applicable to residential environment

Extra wide input voltage range from 80 to 300 Vac, strong power network adaptability

Broad operating temperature range from -40 to 60 with strong environment adaptability

Comprehensive lightning protection design on AC side, DC side and signal end

Perfect battery management function to prolong battery life

Hot pluggable, easy and fast online maintenance

Rectifier ID number identifying, beneficial for customer's asset management

3

Energy efficient

Space saving

Environment friendly

With patented ECO energy saving mode, effectively reducing system power consumption

Small footprint with only 400mm depth

Comply with ROHS and EMC EN55022 class B

DC Power Systemsfor Business-Critical ContinuityTM

436

300

4- 18

82

50

R48-2900U

Mechanical parameterPart Outline dimensions (H W D) (mm) Weight

Rectifier 124.3 84 287 3.5kg

Cabinet 1600 600 400 83kg

Input

Input voltage 80 to 300Vac

Input power frequency 45 to 65Hz

Power factor 0.99

Rectifier R48-2900U

Monitoring module M500SAlarm

Audio/visual alarms for system failure and timely report to the host.

Up to 200 alarm history records and key operation memory

6 auxiliary alarm relay outputs

Alarm time and volume are controllable

PS48600-3B/2900 DC Power Systemsfor Business-Critical ContinuityTM

Emerson Network Power Co., Ltd.

No.1 Kefa Rd., Science & Industrial Park

Nanshan District518057, Shenzhen China

Phone: +86-755-8601-0808

www.emersonnetwork.com.cn

Emerson Network Power and the Emerson

Network Power Logo are trademarks and

service marks of Emerson Electric Co.

2009 Emerson All Rights Reserved

2009.7

Output

Output DC voltage -42 to -58Vdc

Output current 0 to 60A

Efficiency 92%

Maximum output power 2900W

Battery management function

Automatic boost/float charge; intelligent charge current limitation management; LLVD;BLVD, discharge test; test record of batteriesThree charging modes: timed charge, fast, constant current charge

Control

Rectifier power ON/OFF; rectifier current limitation, voltage regulation; switch betweenboost charge ,float charge and test of battery strings; LLVD; BLVD

Remote monitoring

Remote communication, control, measurement and regulation

Energy saving (optional)

ECO model for energy saving