描述
UPS电源切换检查。将热工自备UPS电源接到220V交流供电,启动由该热工自动UPS电源供电的系统,当断开UPS电源供电切至外部保安电源供电,检查系统仍正常热工自备UPS电源切换时间应小于5ms。以上切换若造成系统运行正常,则应更换该热工自备UPS电源。
JDS FITEL TB2500-EC TUNABLE ETALON CONTROLLER
HP 6206B DC Power Supply ,0-60V,5A / 0-30V,1A
HP 6281A DC Power Supply ,0-7.5V,0-5A
LEICA MICROSCOPE zoom 2000,Z45 L , excellent condition
TEKTRONIX ST2400 SDH/SONET SET WITH OPTION
FOTEC S FS370 238 FIBER POWER SOURCE
Agilent 37718A Omni-Ber 718 Communications Performance
OptiSpec EKE Light source For Video Microscope QTYS 5