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CYBERPOWER

CYBERPOWER OLS3S20KE

Double Conversion Online UPS - 20 kVA/18 kW - Three Phase - Tower - AVR - 8

MPNOLS3S20KEUPSUpdated

Key facts

Part number
OLS3S20KE
Brand
CYBERPOWER
Category
UPS
Price
AUD 11,279≈ USD 7,849 RRP
Availability
On request — ask for a quote

The CYBERPOWER OLS3S20KE is a UPS listed on tprice.co. RRP AUD 11,279≈ USD 7,849 (Oct 2026). Request a quote for volume pricing, or sell us your used UPS.

Overview

CyberPower OLS3S20KE Double Conversion Online UPS - 20 kVA/18 kW - Three Phase - Tower - AVR - 8 Hour Recharge - 1.50 Minute Stand-by - 230 V AC, 380 V AC, 400 V AC, 415 V AC Input - 208 V AC, 220 V AC, 230 V AC, 240 V AC Output - 1 x Hardwire Terminal Block - Pure Sine Wave - Serial Port - USB - LCD Display

CyberPower OLS3S20KE guarantees power backup protection for IT equipment, servers, workstations, NAS/Storage devices, telecom devices, networking devices, security/emergency systems, and surveillance systems. The UPS adopts double-conversion topology to provide high-quality power output with additional ECO Mode to conserve power and save on energy costs. The UPS supports parallel expansion to allow the connections of multiple UPS units, achieving system redundancy. It is compatible with generators to prolong power continuity, and maintenance bypass switch to provide quick and safe maintenance without having to shut down UPS and connected equipment. The product can be connected to Emergency Power Off (EPO) switch, allowing users to shut off UPS immediately during emergency.

The UPS can employ Extended Battery Modules (EBM) to prolong runtimes, and its built-in Smart Battery Management (SBM) enhances battery charging process to extend battery lifetime. This model also features multifunction LCD readout to display information of power and battery conditions. The PowerPanel Power Management Software allows user to perform real-time monitoring and remote management of the UPS.

  • Three-phase Design
  • ECO Mode
  • Dual Inputs
  • Pure Sine Wave Output
  • LCD Status Display
  • Battery Cold Start
  • Smart Battery Management (SBM)
  • PowerPanel Management Software
  • Online (Double Conversion) UPS Topology
  • UPS Parallel Expansion
  • Generator Compatible
  • Maintenance Bypass Switch
  • Emergency Power Off (EPO) Port
  • Extended Battery Module (EBM)
  • SNMP/HTTP Remote Management Capability (Optional)

Specifications

General

Status Indicators
LED Indicators: Line Mode Battery Mode Bypass Mode UPS Fault
Display
LCD
Additional Warranty Information
2 Year Battery Warranty
Product Color
Black
Color Family
Black
Battery Size
12V
Number of Batteries
20
Battery Characteristics
Valve-regulated/Sealed
USB
Yes
Serial Port
Yes
EPO Port
Yes
USB (HID Compliant) Port
Yes
Application/Usage
Workstation

Emergency System

Overload Protection
Yes
Plug/Connector Type
Hardwire Terminal Block
Phase
Three Phase
Receptacle Type
Hardwire Terminal Block
EMI/RFI Noise Filter
Yes
AVR
Yes
Receptacle Detail
1 x Hardwire Terminal Block
Package Contents
OLS3S20KE 20000VA Tower UPS Parallel Port Cover Plate Terminal Cover Terminal Splices USB Cable User's Manual
Certifications & Standards
CE
Environmentally Friendly
Yes
Environmental Compliance
Restriction of Hazardous Substances (RoHS)
Product Type
Double Conversion Online UPS

Manufacturer Website Address

Manufacturer
CyberPower Systems, Inc
Product Model
OLS3S20KE
Product Name
OLS3S20KE 20000VA Tower UPS
Brand Name
CyberPower
Network Management
SNMP/HTTP Remote Monitoring
Alarm
Battery Mode

Overheat

Input Voltage
230 V AC

380 V AC

Waveform Type
Pure Sine Wave
Input Voltage Range
110 V AC - 276 V AC

305 V AC - 478 V AC

Input Power Factor
0.99
Output Power Factor
0.9

Price history

Latest
AUD 11,279≈ USD 7,849
Oct 2026
Lowest recorded
AUD 11,279≈ USD 7,849
Highest recorded
AUD 11,279≈ USD 7,849
Recorded
2026
1 price point

AUD 11,279 rrp, recorded

Why buy from Prology

  • Tested before dispatchEvery item is checked by our technicians before it ships.
  • Warranty includedParts are covered by a Prology warranty – ask us for the terms.
  • Fast shippingDispatched from our Australian and US locations.
  • Real people, quick repliesQuotes and answers within 1 business day.

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We buy it

Have this part spare? We buy it

Prology buys used and surplus UPS – including OLS3S20KE. Sell outright or trade in against your next order. Offer within 1 business day.