241122.125 48/1800 HE Eltek Flatpack S 48V 1800W Rectifiers Description Compact HE rectifiers for small to medium telecom applications The Flatpack S rectifiers incorporate Telecom specifications, high efficiency, ORing protection on output and high power in a small, 217 mm deep box. Used in the 1U high, 2 or 3 rectifier positions power rack with Smartpack S controller and battery and load distributions, the Flatpack S rectifiers cover 2 to 5.4kW applications using a minimum of space, less than 6 liters, and low heat dissipation. Applications TELECOM â?? MOBILE / WIRELESS Radio base stations/ cell sites Lte / 4g / wimax Distributed antenna systems Microwave Broadband TELECOM - FIXED Telephony servers / switches Fiber optics / FTTx Microwave Cable BROADBAND Features Small Short Power Density - 47 w/Inch 3 High Efficiency Oring Protection On Output Hot Pluggable Voltage And Power Keying Specifications Model 48/1800 HE Part number 241122.125 INPUT DATA Voltage (nominal) 195 - 277 VAC / 195 - 250 VDC 1) Voltage (operating range) 85 - 305 VAC / 85 - 250 VDC 1) Current (maximum) @ nominal input, full load 9.9 ARMS Frequency 45 - 66 Hz / 0 Hz1) Power Factor > 0.99 at 50% load or more Protection Fuse in L & N, Varistor, Shutdown when input voltage is out of operating range