Ups Apc power-saving back-ups pro 900va

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• UPS APC Power-Saving Back-UPS Pro 900VA/540W; 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. ;Battery failure notification Provides early-warning fault analysis on batteries enabling timely preventive maintenance ;Power-saving outlets Automatically cuts power to idle equipment to conserve electricity. ;Resettable circuit breaker Easy recovery from overloads; no need to replace a fuse. ;Battery-protected and surge-only outlets Reserves power capacity and run time for connected equipment that require battery back-up while providing surge only protection for less critical equipment ;Cold-start capable Provides temporary battery power when the utility power is out. ;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. ;Hot-swappable batteries Ensures clean uninterrupted power to protected equipment while batteries are being replaced ;Disconnected battery notification Warns when a battery is not available to provide backup power. ;Dataline Surge Protection Provides protection of connected equipment from power surges on the data lines. ;Automatic self-test Periodic battery self-test ensures early detection of a battery that needs to be replaced. ;Adjustable voltage-transfer points Maximizes useful battery life by widening the input voltage window or tightening the output voltage regulation. ;Adjustable voltage sensitivity Provides the ability to adapt the UPS for optimal performance in specific power environments or generator applications. ;Audible alarms Provides notification of changing utility power and UPS conditions. ;User-replaceable batteries Increases availability by allowing a trained user to perform upgrades and replacements of the batteries reducing Mean Time to Repair (MTTR) ;USB connectivity Provides management of the UPS via a USB port (not available on all models). ;Serial Connectivity Provides management of the UPS via a serial port. ;Transformer-block spaced outlets Protect equipment with input transformer blocks without blocking access to other receptacles. ;Boost and Trim Automatic Voltage Regulation (AVR) Gives higher application availability by correcting low and high voltage conditions without using the battery. ;Intelligent battery management Maximizes battery performance life and reliability through intelligent precision charging. ;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. ;Building Wiring Fault Indicator This LED informs users of potentially dangerous wiring problems in the wall circuit. ;Adjustable voltage sensitivity Provides the ability to adapt the Power Conditioner for optimal performance in specific power environments or generator applications. ;Battery replacement without tools Allows quick easy battery replacement. ;LCD graphics display Text and mimic diagrams that display modes of operation system parameters and alarms...