
CyberPower · Uninterruptible Power Supplies (UPSs)
CyberPower Online S Series OLS3S20KE uninterruptible power supply (UPS) Double-conversion (Online) 20 kVA 18000 W
- UPS topology: Double-conversion (Online)
- Output power capacity: 20 kVA
- USB port: Yes
- Battery technology: Sealed Lead Acid (VRLA)
Pricing on request for federal, state, and local agencies.
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.
- UPS topology
- Double-conversion (Online)
- Output power capacity
- 20 kVA
- USB port
- Yes
- Battery technology
- Sealed Lead Acid (VRLA)
- Battery voltage
- 240 V
- Form factor
- Tower
- Housing material
- Metal
- Operating temperature (T-T)
- 0 - 40 °C








