Product Description

Introduction Smart Power I 48/2900 is a digitalized rectifier with outstanding reliability, efficiency and power density. It is specially designed for telecom, network access, central data room applications with outstanding reliability and performance as DC power. Applications Wireless, Wire-line communication Broadband and network access Satellite communication ground station 3G base station Telecom roadside cabinets Main Features High efficiency and high power density Digitalized control High reliability design Disconnect mains when hazardous input Excellent EMC performance Lower interference and excellent susceptibility give module better reliability Global approvals: CE; UL; TUV. Technical Specifications AC Input Voltage: 85-290 VAC (Nominal 176-290 VAC) Frequency: 45 to 65Hz Maximum Input Current: 16 A maximum at nominal input and full load Power Factor: > 0.99 at 40% load or more Input Protection: Varistors for transient protection Mains fuse in both lines Disconnect above 300 VAC Output Voltage: 48 VDC (adj. range: 43.2-58 VDC) Output Power: 2400W at nominal 2900W maximum. Output Current: 50 Amps maximum Current Sharing: ± 5% unbalance from average current of all paralleled modules Efficiency: Typical 94%, max 95% Static voltage regulation: ± 0.5% from 10% to 100% load Operating temp: -40 to +75° C (-40 to +167° F) Storage temp: -40 to +85° C (-40 to +185° F) Cooling: One fan (front to back airflow); Temperature and output current regulated MTBF: > 300, 000 hours