PrologyParts Index

CYBERPOWER OLS3S20KE

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

MPNOLS3S20KECYBERPOWERUPSUpdated

Key facts

Part number
OLS3S20KE
Brand
CYBERPOWER
Category
UPS
Price
AUD 11,279≈ USD 7,921 Reference price (RRP)
Availability
On request — ask for a quote

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

Reference price history

Recorded reference and list prices over time. Not Prology selling prices.

Latest
AUD 11,279≈ USD 7,921
Oct 2026
Lowest recorded
AUD 11,279≈ USD 7,921
Highest recorded
AUD 11,279≈ USD 7,921
Recorded
2026
1 price point

AUD 11,279 rrp, recorded

Buy or sell CYBERPOWER OLS3S20KE

Buying CYBERPOWER UPS

Looking to buy the CYBERPOWER OLS3S20KE or a compatible UPS? Prology supplies new, refurbished and used CYBERPOWER UPS in Australia and the United States. Send the part number and quantity for a firm price.

Selling CYBERPOWER UPS

Have a spare or decommissioned OLS3S20KE? Prology buys used and surplus CYBERPOWER UPS — single units or whole lots — and replies with an offer within 1 business day. Sell your OLS3S20KE.

What is the CYBERPOWER OLS3S20KE?
The CYBERPOWER OLS3S20KE is a CYBERPOWER UPS – Double Conversion Online UPS - 20 kVA/18 kW - Three Phase - Tower - AVR - 8 Hour Recharge.
How much does the CYBERPOWER OLS3S20KE cost?
The reference price on record is AUD 11,279 (Oct 2026). It is a reference figure, not a selling price — ask Prology for a firm quote.
Where can I buy the CYBERPOWER OLS3S20KE?
It is not listed on the Prology store yet. Prology sources CYBERPOWER UPS on request — request a quote and we reply with a firm price and lead time within 1 business day.
Can I sell a used CYBERPOWER OLS3S20KE?
Yes. Prology buys used and surplus CYBERPOWER UPS, including the OLS3S20KE. Get an offer — sell outright or trade in against your next order.

Request a quote for OLS3S20KE

Tell us the quantity and condition you need. Prology replies with a firm price and lead time within 1 business day.

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