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Liebert

Vertiv Liebert EXS UPS (tower) 20kVA/20kW 208/120VAC (220/127VAC) 3-Phase 4 Wire with Liebert Intellislot Card (IS-UNITY-DP) 5-Min Runtime (EXS20KN)

$28,167.00
$19,014.80 SAVE $9,152.20
None availableas of 07/11/2026

Ships when available. Free shipping on most items when you spend $100 or more.

Special orders typically ship in 1-12 weeks.

Compliance, certifications and origin

  • ENERGY STAR
  • REACH
  • RoHS
  • WEEE
  • Origin: China
Rated excellent by our customers Read our reviews

Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Overview

The Vertiv Liebert EXS is a compact monolithic uninterruptible power system (UPS) that employs true on-line, double-conversion technology that continuously conditions and regulates its output voltage. The Liebert EXS UPS is designed to supply computers, servers, networking, and other sensitive equipment with clean sine wave input power. It is ideally suited to power IT devices in small data rooms, IT closets, VoIP, branchstorage and security systems. It offers economical, efficient, and reliable three-phase power for critical loads up to 20kVA. This intelligent UPS has flexible UPS, power distribution and battery arrangements to meet capacity and runtime demands. It has an integrated maintenance bypass cabinet, which ensures critical loads operate even during service. It has power factor and high power-density in an optimized design and standalone unit. It is easy to install and operate.

Technical specifications

General Information

Manufacturer Vertiv
Manufacturer Part Number EXS20KN
Manufacturer Website Address http://www.vertiv.com/
Brand Name Vertiv Liebert
Product Series EXS
Product Name EXS 20000VA Monolithic UPS
Packaged Quantity 1 Pack
Product Type Double Conversion Online UPS

Technical Information

Plug / Connector Type Hardwired
Receptacle Type Hardwired
Transfer Time 0 ns
Protection Type Under VoltageOutput Over VoltageShort CircuitOutput Over CurrentAC NoiseNo Load
Overload Protection Yes
Phase Three Phase
Application / Usage Network WorkstationVoIP DeviceNetwork ClosetLarge Network PeripheralServerComputerElectronic DeviceIT EquipmentStorage SystemSecurity System

Power Description

Load Capacity (VA) 20 kVA
Load Capacity (Watt) 20 kW
Input Voltage 120 V AC230 V AC
Input Voltage Range 176 V AC - 263 V AC
Output Voltage 220 V AC208 V AC127 V AC120 V AC
Input Frequency 70 Hz40 Hz
Input Current 71 A
Waveform Type Pure Sine Wave
Output Power Factor 1

Management

Network Management SNMP/Modbus/TCP/BacNet IPExternal Environmental Sensor

Interfaces/Ports

Serial Port Yes
Parallel Port Yes
Modem (RJ-11) No
Network (RJ-45) Yes
USB Yes
EPO Port Yes
Modular Slots Intellislot

Battery Information

Number of Batteries 56
Battery Characteristics Valve-regulated
Battery Chemistry Lead Acid
Backup / Run Time (Full Load) 5 Minute
Backup / Run Time (Half Load) 15 Minute
Replaceable Battery Yes

Environmental Conditions

Maximum Operating Temperature 32°F (0°C)
Storage Temperature 104°F (40°C)
Sound Emission (A-Weighted) 58 dB(A)

Physical Characteristics

Color Family Dual Color
Product Color GrayBlack
Form Factor Monolithic
Height 62.9"
Width 17.3"
Depth 29.5"
Weight (Approximate) 734 lb

Miscellaneous

Package Contents
  • EXS 20000VA Monolithic UPS
  • Quick Start Guide (install & Start-up)/Safety instruction booklet
  • IS-Unity-DP Intellislot Communication Card installed
System Requirements 208/120 VAC (or 220/127 VAC), 3 Phase, 4W+G Wye source
Certifications & Standards
  • sUL/cUL listed to UL 1778, 5th Ed.; CSA 22.2 No. 107.3
  • FCC Part 15, Class A
  • ANSI C62.41, Cat. A, Level 3
  • IEC 62040-1, IEC6240-3
  • ISTA 1A
Energy Star Yes
Green Compliant Yes
Country of Origin China
TAA Compliant No
Energy Efficiency Certification ENERGY STAR 2.0
Environmental Compliance Registration, Evaluation, Authorization and Restriction of Chemicals (REACH)Restriction of Hazardous Substances (RoHS)Waste Electrical and Electronic Equipment Directive (WEEE)

Warranty

Limited Warranty 1 Year

Ratings and reviews

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Shipping and returns

Free shipping on most items when you spend $100 or more. In-stock items ship on the next open shipment slot. The buy box above shows the live order-by countdown and the estimated arrival date.

Special order item. This item ships direct from the manufacturer and cannot be cancelled once ordered. If you have any questions before ordering, ask us first: chat with us or call 1-800-692-8757.

Questions about shipping or returns? Chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.