System Physical SpecificationsWidth x Depth x Heigh 600mm(w) x 600mm(D) x 1600(H)

weigh(without Rectifier module ) 90kg

Operating Temperature Range -5 to 55 (Full power to +45 )

Operating Relative Humidity Range 95%RH

Withstand lighting surge AC side 10/700 us 5kV, 8/20 us 20kA

DC side 8/20 us 10kA

DC Power System

BenefitsPS48300/30 system is optimized for common base station power applications and balancesperformance, features and cost. This system offers advanced features including, intelligentbattery monitoring, remote monitoring and low voltage battery disconnect. The cabinetcomes fully equipped with integrated AC and DC distribution.

This is the system of choice for installations in regions with poor AC regulation and operateswith ultra-wide input voltage and frequency ranges. In addition, integrated surge protectionis provided in the AC distribution unit.

DC- distribution unit Fuse size Fuse typeBattery fuse 2 x 250 A NT1

Distribution fuses(Standard configuration) 5 x 100A NT00

3 x 63 A MCB

2 x 32 A MCB

2 x 10 A MCB

System Electrical SpecificationsNominal Output Voltage -48 Vdc

Operating Voltage Range -42 Vdc to -58 Vdc

Output Power(max) 17.4kW

Input Voltage 156 Vac to 500 Vac,3phase

Frequency 45HZ to 65HZ

Regulation < 0.5%

AC Ripple <100mVrms

Output Noise <200mV(pk-pk)

PS48300-1A/30

FeaturesProvides up to 17.4kW in one cabinetOperates with global AC voltagesDesigned to operate in poor power quality environmentsFront access and top cabling design for installation and maintenancePriority load function to support critical load functionsCabinets equipped with AC surge protection and DC distributionLCD display for alarm and component statusLow voltage battery disconnect to protect batteriesUtilizes CE approved 30A rectifier HD 4830-3Optional remote monitoring and control

PS Series

-48 VDC, up to 17.4 kW

PS48300-1A/30

PS48300-1A/30

HD4830-3 Rectifier module

PSM-A10 Monitoring moduleFeaturesMenu operated and user friendly

Intelligent battery monitoring

Control of rectifier and batteries

Visual and audible alarms

Alarm history log

RS232, RS 422/428 and dry contacts

Optional web access through Power Star softwere,NMS. Web Browser

Environment conditionsOperation temperature -5 to + 45 (full power)

Storage temperature -40 to + 85

Relative humidity 95% RH

Elevation 3000 m

Output Power and Input Voltage Relationship

100%

50%

0

Output power

90 176 290 Input voltage(V) Output voltage(V)

Output current(A)

40 53.5 58

33

30

Output Current and Output Voltage Relationship

General

Input characteristics Range Unit Comments

Output characteristics

Safety CE, UL EN60950:1992, UL1950

EMC EN 55022 Class A

Dimensions 132 x 86 x 330 mm(H x W x D)

Weight 3 kg

Enclosure IP 20

Input voltage 90 - 290 VAC Single phase

Line frequency 45 - 65 HZ

Power Factor 0.99

Efficiency 90%

Output voltage -42 to -58 VDC

Power 1740 W 25A@58V

Current 0 -33 A

Load regulation 0.4 %

Line regulation 0.1 %

Load share +/- 3 %

Temperature co-efficienct 0.02 % per 1 deg C

Peak to peak noise 150 mV pk-pk (0-20MHz)

Psophometric weighted noise 1 mV pk

Protection characteristicsShort circuit protection, fallback current <1/3 rated current

Output over-voltage protection, voltage set point selectable

Input over-voltage protection, automatically recoverable

Input under-voltage protection, automatically recoverable

Over-temperature protection , T > 85 power limiting, > 90 protection,

automatically recoverable

heatsink

PSM-A10 Monitoring module

HD4830-3 Rectifier module

Emerson Network Power Co. Ltd.No. 1 Kefa Rd., Science & industry Park, Nanshan District 518057,

Shenzhen ChinaTel: 86-755-86010808 Fax: 86-755-86010909

www.emersonnetworkpower.com.cn