China 19′′ 1u 48V 60A Telecom Power Supply System with Controller

19'' 1U 48V/60A telecom power supply system with controller

Wide operating range of AC input voltage: 90~280VacOperating temperature range: -33ºC~+55ºCZero current/voltage switching tech with high efficiency ≥90%Perfect battery management, battery temperature compensation, battery capacity test ,low voltage protectionHot swappableInput over/under voltage protectionOutput over voltage protectionOutput over current protectionOutput short circuit protectionAuto current sharing, parallel operation

ConfigurationRectifier ModuleMonitoring ModuleDistributionRemarkStandardGPR4830B1GPM48M DC output:
40Ax1 (Load);
Battery output: 40Ax1 (Battery)For details, please refer to the specifications of rectifier and monitoring modules.

Environment requirementsParametersMin.TypicalMax.UnitRemarkNominal operating temp-1525+55°C

Operating temp-33 +55°CStart up with full load at -40°C, normal operation, partial degradation of performance is permissible. For temperature between +55°C and +65°C, output with derating to 80%Storage tempStorage temperature-40 +70°C Relative humidity5 95%Long-term operation, no condensingAtmospheric pressure70 106KPa Altitude0 4000m Cooling methodForced cooling, front-in & rear-out, the fan is located inside the front panel, with speed programmable by the temperature. Ingress protectionThe unit can operate when the diameter of dust particle is more than 5µm, with density ≤3*104 /m3. The dust shall not be conducting, electromagnetic or corrosive. This product is non-waterproof, please pay attention to waterproof.

InputParameterMin.TypicalMax.UnitRemarkInput voltage range90220280VacNominal operating voltage: 100V-240VInput frequency455065Hz Inrush current 50ACold start @ 25°C, 280 Vac input,tested at full loadPower factor0.99

OutputParameterMin.Typical Max.UnitRemarkOutput voltage rating -53.5Output voltage range-43.2-53.5-57.6Vdc Output current range0 60A176~280VACRipple (Vp-p) 200mvAfter 1-hour operation at low temperature, apply 0.1uF film capacitor and 10uF HF electrolyte capacitor, oscilloscope band width of 20MHz, with 20CM twisted pair.Output efficiency90 %220Vac input, rated output83 %110Vac input, 15A outputRegulation ±2% Load regulation ±2% Line regulation ±1% Output power 3200W176-280V Input 1600W90-175V Input