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

Attachments/Links