Adjustable voltage sensitivity
Provides the ability to adapt the UPS for optimal performance in
specific power environments or generator applications.
Adjustable voltage-transfer points
Maximizes useful battery life by widening the input voltage window
or tightening the output voltage regulation.
Audible alarms
Provides notification of changing utility power and UPS power conditions
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 detection of a battery that needs
to be replaced.
Battery failure notification
Provides early-warning fault analysis on batteries enabling timely
preventive maintenance
Boost and Trim Automatic Voltage Regulation (AVR)
Eliminates voltage fluctuations as a source of AV signal
degradation and component power-supply stress.
Cold-start capable
Provides temporary battery power when the utility power is out.
Disconnected battery notification
Warns when a battery is not available to provide backup power.
Energy meter
Provides actual kilowatt hours of usage for energy conscious users.
Frequency and voltage regulation
Gives higher application availability by correcting poor
frequency and voltage conditions without using the battery.
Green mode
Patent-pending operating mode that bypasses unused
electrical components in good power conditions to achieve
very high operating efficiency without sacrificing any protection.
High online efficiency
Reduces utlility costs, generates less heat.
Hot-swappable batteries
Ensures clean, uninterrupted power to protected
equipment while batteries are being replaced
Intelligent battery management
Maximizes battery performance, life, and reliability
through intelligent, precision charging.
Intuitive LCD interface
Provides clear and accurate information in multiple
languages with the ability to configure the UPS locally
with easy to use navigation keys.
LED Indicators
Provide easy-to-read status of the unit and utility power conditions.
Network manageable
Provides proactive notifications of changing power or
unit conditions and provides the user the ability to
remotely control PMU functions.
Outlet group control
Turn on/off, reboot or shut down select outlet groups
to save dispatching technicians to remote locations
(for UPSs with switched outlet groups).
Predicitive failure notification
Provides early-warning fault analysis ensuring
proactive component replacement.
Predictive replace battery date
Dynamically provides the month and year when
battery replacement is recommended to aide in long
term maintenance planning.
Pure sine wave output on battery
Simulates utility power to provide the highest degree
of compatibility for active PFC (power factor corrected) servers
and sensitive electronics.
Safety-agency approved
Ensures the product has been tested and approved
to work safely with the connected service provider equipment
and within the specified environment.
Sequenced network shutdown and reboot
Customize network shutdown and reboot sequence
of connected servers and UPSs.
Serial connectivity
Use any Home Automation network to monitor and
control the S20 through its RS-232 serial port. For information
on how to communicate with the S20, see APC's Application
Note #102. Crestron and AMX installers should visit their
respective websites for information on how to integrate the
S20 into those networks.
Single switched outlet group
Single outlet group that may be controlled separately
from the UPS for discrete reboot of hung devices, sequenced
on/off and non-critical load shedding.
StruxureWare Data Center Expert compatible
Enables centralized management via StruxureWare
Data Center Expert.
Temperature-compensated battery charging
Prolongs battery life by regulating the charge
voltage according to battery temperature.
USB connectivity
Provides management of the UPS via a USB port
(not available on all models).
User-replaceable batteries
Increases availability by allowing a trained user to
perform upgrades and replacements of the batteries
reducing Mean Time to Repair (MTTR)
Wide input voltage range
Designed for harsh electrical environments to save battery life.