Tripp Lite SM550UNAFTA warranty Surge / Noise Suppression, Physical, Environmental, Communications

Alarms

Switches

Audible alarm with 15 second delay sounds to indicate loss of utility power. Alarm can be silenced by pressing front panel alarm cancel button. Once silenced, alarm will re-sound when approximately 2 minutes runtime remain.

Includes 2 front panel switches - one main on/off power switch and one dual function "alarm cancel" / "self test" button

SURGE / NOISE SUPPRESSION

AC surge suppression	480 joules
AC suppression	Instantaneous
response time
Dataline suppression	Tel/DSL
EMI / RFI AC noise	Yes
suppression
PHYSICAL
Shipping weight (lbs)	16
Shipping weight (kg)	7.3
Unit weight (lbs)	14.4
Unit weight (kg)	6.5
Unit Dimensions	8.5 x 5 x 6.5
(HWD/in)
Unit Dimensions	21.6 x 12.7 x 16.5
(HWD/cm)
Material of	PVC
construction
Form factors	Tower
supported
Cooling method	Convection
Battery Access	Battery access door allows user replacement of UPS batteries
ENVIRONMENTAL
Relative Humidity	0 to 95%, non-condensing
Storage Temperature	+5 to +122 degrees Fahrenheit, -15 to +50 degrees Celsius
Operating	+32 to +104 degrees Fahrenheit, 0 to +40 degrees Celsius
Temperature
COMMUNICATIONS
Network monitoring	USB
port
Software and cabling	USB cabling included, PowerAlert software available for free download at www.tripplite.com
included
WatchDog	Yes, compatible with Tripp Lite's Watchdog system service to restore operation to locked equipment through soft
compatibility	reboot of application / OS or hard power off/on reboot of connected equipment - ideal for unattended kiosk applications

LINE / BATTERY TRANSFER

Transfer time from line power to battery mode

2-4 milliseconds

Low voltage transfer	Switches to battery power as line voltage decreases to 89 volts or less
to battery power
High voltage transfer	Switches to battery power as line voltage increases to 139 volts or higher
to battery power
SPECIAL FEATURES
Cold Start	Yes, inverter can be "cold started" to enable temporary AC output during a power failure
Appearance	Attractive all-black tower UPS
CERTIFICATIONS