Greencisco Industrial Co., Ltd.
-48VDC solar power system
-48V solar power systems are made with photovoltaic array,MPPT solar controllers,48V rectifiers and batteries for communication.

Introduction

-48VDC solar power systems are made with photovoltaic array,MPPT solar controllers,48V rectifiers and batteries.Which are with PV input and AC input,output voltage is -48V for communication and 48V load devices.

Application
Telecom station,mobile station,substations for 3G/4G/5G communication networks,power plant,protection and automatic device,emergency lighting, steam turbine,DC pumps,and so on.
Features
With MPPT solar controllers,efficiency higher than 97%
Adopt advanced MCU microprocessor control technology
With reversed current protection,over voltage,reversed polarity protection,sun protection,heat insulation,roof ventilation
Capable of selecting different charging mode for batteries
With waterproof structure and waterproof lock on the door,filtration dust inlet
With double insulation design
Protection degree:IP55

Successful Case

Communication base stations of China Mobile Communication Group

Communication base stations of China Telecommunication Corporation

Communication base stations of China United Network Communication Group

China Communication Service Corporation
Specification

-48VDC solar power system (SPS48200 series)
System Capacity 11.6KW
Input
MPPT range at operating Voltage 60-115VDC
Max PV Array open circuit voltage 145VDC
Max PV Array Capacity 3KW
Max input current 50A
Ouput
Voltage -42V-58VDC
Charging current 50A
Efficiency 98%
Charging method Equilizing charging/bulk/floating
Protection
Overload >110%,audible alarm
Overcharging,polarity reversal protection
Display LED and LCD
Rectifier
Rated input voltage 220VAC
AC input voltage range 90-290VAC
Frequency range 45-65Hz
Power factor >0.99
Efficiency >92%
Output voltage -48VDC
Output voltage range 42-58VDC
Environment
Humidity 0-100%RH no condensing
Operating temperature -20C-+55C
Storage temperature -40C-+75C
Altitude 3000M


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