One (1) 24kVA / 16.8kW Liebert UPStation S3 Three Phase Uninterruptible Power Supply, model U1AC024CDGP00, with the following features and characteristics:
AC input voltage 208V (three-phase, four-wire plus ground)
AC output voltage 208V (three-phase, four-wire plus ground)
Only a single input feeder required
Three phase diode bridge with power factor correction
Transistorized pulse-width modulated (PWM) inverter
Automatic static transfer switch
Internal maintenance bypass switch
Microprocessor based monitoring and control panel
Alphanumeric LCD display with audible alarm
Battery load testing
RS-232 Interface port
Communication option rack
Programmable Relays - Eight (8) channels
Network Communications SNMP Ethernet (network interface
precludes use of internal modem)
Local E.P.O. with provision for remote E.P.O.
Redundant cooling fans
Casters and leveling feet
UL 1778 listed
Liebert UPStationS3 Battery Power Pack rated for 32 minutes at a 16.8kW load with the following features:
Matching battery cabinet with circuit breaker to isolate
the battery during maintenance
Includes sealed VRLA batteries with flame resistant
containers
ALTERNATE
One (1) System consisting of the following:
50kVA / 40kW Liebert Npower Three Phase Uninterruptible Power Supply, model 37SA050A0C6E, with the following features and characteristics:
AC input voltage 480V (three-phase, three-wire plus ground)
AC Output voltage 208V (three-phase, four-wire plus ground)
Single input, true on-line, double conversion,
Reverse transfer configuration
Phase controlled rectifier/charger
IGBT pulse-width modulated (PWM) inverter
Automatic continuous duty static transfer switch
Internal maintenance bypass switch
DSP (Digital Signal Processing) Controls
Microprocessor based monitoring and control panel with
mimic bus
LCD Graphic Display with Alarm History Database
Programmable battery load testing for added reliability
Load Neutral Isolation
Input filter with 10% THD at full output load
Network Interface Card SNMP Ethernet
Internal Modem
Local E.P.O. with provision for remote E.P.O.
RS 232 interface port
Casters and leveling feet
UL 1778, CSA
One (1) Liebert Battery Power Pack rated for 28 minutes at a 40kW load, model 37BP050XPJ1BNL, with the following features:
Battery Cabinet, shipped separately, and includes
interconnecting cables to bolt to the left side of the
UPS module
Battery circuit breaker to isolate the battery during
maintenance
Valve regulated lead acid battery cells in flame
retardant cases
The battery is provided with a 1 year full and 9 year
prorated warranty
Field installed module options including the following:
Remote Alarm Status Panel for remote audible and visual
signaling of status and alarm conditions.
Bid Protests Not Available