1u Rack 220VAC/48VDC 30A Switching Telecom Power Supply

1u rack 220VAC/48VDC 30A Switching Power Supply SMPS  SPS series systems are compact and intelligent power system with capacity from 30A to 250A, containing rectifier modules, controller module, AC connection and DC connection. In addtion, easy installation to compact size add to the success of the system Product features: 1.  19" 1U, 3U, 4U, 5U, 6U sub-rack, easy to be embedded into all standard kinds of telecom equipment;2.  System capacity from 30A to 250A;3.  PFC technique features the system high efficiency, energy-saving and up to 0.99 power factor;4.  Intelligent fan-cooling technique brings good cooling performance, low failure rate and high reliablity;5.  Fast on-line expansion of rectifier modules enabled by hot-swap;6.  N+1 rectifier module redundancy.ModelSPS30-48 /MR4815Output Current30ARated Output Power1740WRated Output Voltage53.5Vdc (42-58 Vdc)AC  InputAC Input Voltage Range176~300Vac, 1phase/3wire (@ full load)AC Input Frequency45Hz ~65HzAC input Power Factor≥0.99AC transfer Efficiency≥91%AC Input Lightening protection NA DC Output Output Voltage Range42~58 VdcCurrent Share±5%Load Regulation≤0.5%Voltage Regulation≤0.1%EnvironmentOperating Temperature(-20 to 50°C) (Rectifier Temp Range: -45°C to 75°C)Relative Humidity5%~95% RH, No CondensationConfigurationRectifier Module2*MR4815Controller1*CAS-03 DC Distribution1pc*30AAlarm Relay4pcs OthersStandardUL60950/EN60950, EN55022, RoHSCommunicationLAN/RS232 /RS485Dimension  (mm)482*290*44 (Subrack)  /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1