1x ITEM A - One (1) 20kVA / 20kW Liebert EXM UPS (+1 Redundant), model 47SA020CBCM2 (refer to attached document for detailed specifications) System Input Voltage of 480V, 60Hz, 3 Phase, 3 wire plus ground. System Output Voltage of 208/120V, 3 Phase, 4 wire plus ground
· Fixed Capacity 20kVA UPS System
· System includes One (1) 20kVA Redundant Power Module
· 208V Native Output Voltage
· Single Input Configuration
· Transformer-Free Architecture - Efficiency up to 95% in double conversion mode
· Unity Power Factor Rating - Delivers more usable power per kVA
· Load Power Factor Support - Supports loads 0.5 lagging to unity without derating
· Energy Optimization Mode (Eco-Mode)
· 65kAIC Rating - Provides interrupting rating and labeling of 65kA
· Active Power Factor Corrected IGBT Input Converter
· PWM transistorized (IGBT) inverter
· Continuous Duty Static Bypass Switch
· Input Contacts - Dry contacts are available for functions including monitoring external breakers, on-generator
signal, and other functions
· Output Contacts - Dry contacts are available for functions including a permissive signal to maintenance bypass
SKRU, to trip external breakers, and other functions
· Generator Load Control - Suppresses battery charging reducing power demand by an external signal. Shifts unit
from Eco Mode to double conversion (if applicable), and synchronizes the inverter output with the bypass
· Automatic retransfer - Provides return to inverter power after an overload
· DSP based controls - Provides digital control of power conversion and system operation
· Backlit LCD display - Monitors power conversion, UPS operation and utility conditions. Deviations are logged for
troubleshooting
· Temperature-Compensated Charging/Battery Load Test
· Top-and-bottom-entry cable access
· Front only service access
· Local Emergency Power Off (EPO)
· LIFE™ Services for the 1st year
· IP 20 enclosure
· Casters and leveling feet
· UL and cUL Listed to UL Standard 1778 5th Edition
Additional Items Include:
· One (1) IntelliSlot Unity Dual Protocol Card; P/N: IS-UNITY-DP; Monitoring and configuration of Vertiv products
and environmental sensors through stand-alone Web UI or integration with Trellis™, Liebert Nform, LIFE™
Services. Supports third-party management systems using SNMP, Modbus or BACnet.
· One (1) IS-RELAY Relay Contact Card
Battery System, Internal to UPS Cabinet Includes:
· 22 Minutes at 20kW Load (Approximately 65 Minutes at 8kW load)
· One (1) Internal String of Enersys HX205-FR Batteries
1x ITEM B - One (1) Liebert EXM Maintenance Bypass Cabinet, model 47MBE37AC3R1 (refer to attached document for specifications)
· 3 Switching Devices (BIB,MBB,MIB)
· Key Interlock (SKRU)
· Cabinet Mounted Right Attached to UPS Cabinet with connecting cables factory supplied
· 600 MM - 23.6 inches Frame Size
· 480V/ 208V Input Transformer Included
· Front Access service design
· One (1) 225 Amp, 54 pole SqD bolt/plug-in panelboard
1x ITEM C – Vertiv Standard Factory Testing w/ Certified Test Reports
1x ITEM D – Start Up Service by Vertiv Customer Engineer – 7x24
Mandatory Service Inclusion:
**Quote must include delivery inside rigging services to the 7th floor. Loading dock and freight elevator are available.
**Quote must include rigging removal services and disposal of three existing Liebert chassis on the 7th floor room. Units will be disconnected, and battery packs will be reduced to a safe 12v potential by on-site electrician prior to delivery of Item A and Item B above.
We are with the Federal Government and tax exempt.
Shipping Address:
Jeff Gerace
Room 746, Clerk’s Office
450 Main Street
Hartford, CT 06103
