UPS,UPS,••GB50174-93SJ/T30003-93GB/T2887-2000GB9361-88GB50045-95GB50052-95GB50054-95GB50057-94—2000GB50343—2004GB50169-92YD/T585-1999YD/T1051-2000YD/T5098-2001YD/T1095-2000IDC2005(658)•••••••••••••••••••ABC%510-15~+10Hz0.20.51ms0~44~200200~1500UPS70~80%KVAUPSKVAKVA=+1.“”1+15/h*5%40m3/hKKeyboardeyboardMMouseouseVVideoideo:leo@cra-ccua.org.cn:13910671163