特性： INPUT :+48VDC , -48VDC OUTPUT CHARACTERISTICS 系統規格： ◆Input current: MAX 8A at 48VDC. ◆Operating temperature from 0℃ to 50℃. ◆Inrush current : not exceed 10A at 48VDC input, cold start at 25℃. ◆MTBF 100KHRS @ 25℃ per MIL-HDBK-217F. ◆3 years manufacturer warranty. ◆Efficiency : >68% @ full load nominal line. ◆The continuons total output power is 250W MAX. ◆PG delay : 100～500msec ;PF delay : > 1msec. ◆Hold up time : 16 msec （minimum） @ full load. ◆Transient overshoot : 10% max W/20% load change. ◆Protection against wrong polarity if 48VDC input is inversely connected by mistake. ◆Short circuit protection on all output. ◆Mechanical Dimension :150＊140＊86mm