uninterruptible power sources  (840 offers of 2,475,831 product items)

Always stay online and prevent data loss As soon as the power goes out, an APC Smart-UPS immediately provides emergency power to all connected equipment. Because an APC UPS does this automatically,...

High density, double-conversion on-line power protection with scalable runtime.

Smart-UPS On-Line provides high density, true double-conversion on-line power protection for servers, voice / data networks, medical labs, and light industrial applications. Capable of supporting l...

APC Smart-UPS VT, 16 kW / 20 kVA,Input 400V 3PH / Output 230V, 400V 3PH, Interface Port DB-9 RS-232, Smart-Slot, Extended runtime model. Includes: Battery modules ship installed, Bolt down brackets...

Intelligent and efficient network power protection from entry level to scaleable runtime. Ideal UPS for servers, point-of-sale, routers, switches, hubs and other network devices. Includes: CD with ...

Cold-start capable Provides temporary battery power when the utility power is out. Energy meter Provides actual kilowatt hours of usage for energy conscious users. Green mode Patent-pending operati...

High density, double-conversion on-line power protection with scalable runtime Includes: CD with software, Comms cable, Documentation CD, Installation guide, Rack Mounting brackets, Rack mounting h...

High density, double-conversion on-line power protection with scalable runtime Includes: CD with software, Comms cable, Country-specific detachable power cord, Documentation CD, Installation guide,...

High density, double-conversion on-line power protection with scalable runtime A versatile UPS developed for the harshest power conditions in the world. Smart-UPS On-Line provides high density, tru...

High density, double-conversion on-line power protection with scalable runtime Includes: CD with software, Comms cable, Documentation CD, Installation guide, Rack Mounting brackets, Rack mounting h...

High density, double-conversion on-line power protection with scalable runtime Includes: CD with software, Comms cable, Country-specific detachable power cord, Documentation CD, Installation guide,...

Hot-swappable batteries Ensures clean, uninterrupted power to protected equipment while batteries are being replaced

Serviceability Audible alarms Provides notification of changing utility power and UPS power conditions Automatic self-test Periodic battery self-test ensures early detection of a battery that needs...

APC Smart-UPS RT Battery Pack 192V, rackmount, 3U - Extended-run battery systems provide flexible runtime to critical Smart-UPS applications. - Includes: Installation guide, Warranty card Multiple ...

Automatic restart of loads after UPS shutdown Automatically starts up the connected equipment upon the return of utility power. Automatic self-test Periodic battery self-test ensures early detectio...