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        Greencisco Industrial Co., Ltd.
        Telecom power system -48V30A-90A
        Applied to the Base Station of GSM/CDMA,Data Communication, Access network, mobile communication, Satellite communication station, Microwave communication,2G,3G,4G,5G
        Applications
        ● GSM/CDMA Base Station,2G,3G,4G,5G network communication
        ● Exchange Bureau of medium-low capacity
        ● Satellite communication
        ● Data communication
        ● Mobile communication and electric power systems
        Introduction
        Rectifier Power System consists of the distribution frame, monitoring module and rectifier module. Output voltage can be with -48VDC, 110VDC, 240VDC output. Capacity is from 500W-58KW according to different configuration; System size is from 1U system to cabinet system to meet customers different needs. With battery charger inside for lithium battery, lead acid battery, NiCd battery and LiFePO4 battery, ect. When AC power is off, system automatically transfer to battery mode and supply power to load equipments, the transfer time is zero millisecond. Outdoor system is with IP55 or IP65 standard, which is water resistant, fog resistant, dust resistant, heat resistant, rain resistant,ect.
        The whole system is of high reliability and performance, and can be operated through PC software.
        With high technology such as soft switching, intelligent fan cooling, and Magnetic Shield in the design and development of the power supplies. Power system are also of high efficient and high reliability, with extra low electromagnetic interference, which make them easy to maintenance.
        Which can be widely applied to the Base Station of GSM/CDMA, Exchange Bureau of medium-low capacity, Satellite Communication, Data Communication, mobile communication, Access network, microwave communication, electric power system, ect.
        Features
        ● Input: 90VAC-290VAC; Output: -42-58VDC;110VDC, 240VDC; capacity is from 500W-58KW
        ● Adoption of active power factor compensation technology with factor >0.99
        ● Wide operating range of AC input voltage: 90~290VAC
        ● Operating temperature range: -25℃~+55℃
        ● Zero current/voltage switching tech with high efficiency ≥91%
        ● Perfect battery management, battery temperature compensation, LVLD and LVBD protection, battery capacity test
        ● Hot-swappable
        ● Input over/under voltage protection
        ● Output over voltage protection
        ● Output over current protection
        ● Output short circuit protection
        ● Auto current sharing

        ● Embedded mounting

        Specification

        Name -48Vdc/30A-90A power system
        Parameter Minimum Normal Maximum Unit Remark
        Input voltage range 90 220 285 Vac 90-285V
        Input frequency 45 50 65 Hz
        Inrush current 50 A cold start at25°C
        Power factor 0.98
        Output voltage range -43.2 -53.5 -58 Vdc
        Output current range 0 90 A 176-285Vac
        Ripple(Vp-p) 200 mV
        Efficiency 90 % 220Vac input
        Regulation 82 % 110Vac input,15A output
        Load regulation ±2 %
        Line regulation ±2 %
        Output power 5220 W 176-285Vac input
        Insulation Requirement
        Input-output 3500Vdc/10mA/1min
        Input-chassis 3500Vdc/10mA/1min
        Output-chassis 750Vdc/10mA/1min
        Leakage current <3.5mA
        Resistance Humidity:90%,testing voltage:500Vdc,input-output/input-ground/output-ground not be less than 10MΩ
        Normal Temperature -15 25 +55 °C startup at -40°C,when temperature at 65°C,output derating to 80%
        Operating temperature -33 +55 °C
        Storage temp -40 +70 °C
        Humidity 5 95 % no condensing
        Atmospheric press 70 106 Kpa
        Altitude 0 4000 m
        Cooling Forced fan
        Ingress protection machine can work at dust of 5um,density<3*104/m3
        Size 442*250*43.6mm
        Weight 7kgs
        EMC standard
        Harmonic current IEC61000-3-2[6] Class A
        RS IEC61000-4-3 Level 3
        CS IEC61000-4-6 Level 3
        ESD EN/IEC 61000-4-2,contact discharge+/-6kv,Air discharge:+/-8kv,Conductor contact discharge:+/-2kv
        RE EN55022 Class B
        CE Input:EN55022 Class B
        EFT/B IEC61000-4-4 Level 3
        Surge IEC61000-4-5 Level 4
        Lightning AC input bare ±5 times of impacts of 5KA, lightning strike impact current waveform of 8/20us with interval of 1 minute
        DIP(220Vac) EN/IEC61000-4-11
        Safety standard IEC60950-1,UL60950-1,CAN/CAS-C22.2, No. 60950-1,EN60950-1
        Hot plug Yes
        Reliablity <250000 hours
        Parallel N+1 redundancy and current sharing available at parallel operation
        Environment protection No cadmium,hydride or fluoride,No organic compounds,no asbestos,packages are recyclable

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