48V30A 1500W telecom power supply

DUM4830( Vertical type)DUM4850( Vertical type)AC INPUTInput VoltageAC:220vAC:220vInput voltage rangeAC:165-270VAC:165-270VOperating Frequency Range45-65HZ45-65HZInput Power Factor≥1.99(output full load) with PFC≥1.99(output full load) with PFCVoltage waveform distortionVoltageTHD1%,CURRENCE THD 5%(output full load)VoltageTHD1%,CURRENCE THD 5%(output full load)DC OUTPUTOutput Floating Charge Voltage,-43 -56.4V,-43 -56.4VModule equalizedCharge Voltage,-50 -59v,-50 -59vOutput Currence Range0-32A(output rated voltage)0- 52.5A(output rated voltage)Efficiency91%91%Line Regulation±0.1%(Output zero load to full load )±0.1%(Output zero load to full load )Load Regulation±0.5%(Output zero load to full load)±0.4%(Output zero load to full load)Output AC Voltage30% 105% rated currence30% 105% rated currenceOutput Phone Constant Weight Noise1.5MV1.5MVOutput Peak Noise150MV(0-20MHZ)150MV(0-20MHZ)Broad Band10MV(3.4KHZ 30MHZ)10MV(3.4KHZ 30MHZ)Equalized-Current Deviation±5%±5%Accuracy of voltage stabilization±0.5%±0.5%COOLINGForcing air coolingForcing air coolingPROTECTIONovercurrent protection ,overvoltage protection,overheat protection,low-voltage protectionovercurrent protection ,overvoltage protection,overheat protection,low-voltage protectionWORK ENVIRONMENTWORKING TEMPERATURE‘-10 50°C‘-10 50°CWorking altitide3000m3000mWorking Humidity95% RH Without Condensing95% RH Without CondensingDIMENSION (L*W*H)mm240*88*350 mm (2u,19'')260*88*400 mm (2u,19'')WEIGHT6.5kg10KG