APC Smart-UPS On-Line SRT Series
High density, double-conversion on-line power protection with scalable runtime
Part of Smart-UPS - A versatile UPS developed for the harshest power conditions in the world.
Industry-Leading Power Protection
A compact, high-density UPS for servers, voice and data networks, medical labs and light industrial applications. Double-conversion On-Line technology provides consistent, clean power and helps protect your IT equipment at the most critical moments.
Input 120V / Output 120V Towers
Input 120V / Output 120V Rackmounts
Input 208V / Output 208V Towers
Input 208V / Output 208V Rackmounts
208/240V to 120V Step-Down Transformer Towers
208V to 120V Step-Down Transformer Rackmounts
Input 208/230V / Output 208/230V Rackmounts
Benefits
Industry-leading protection
High density, double-conversion On-Line power protection delivers clean power with zero transfer time, and helps guard your critical electronics and data against dangerous power conditions and disturbances.
Reliable source of uninterrupted power
Provides a reliable source of uninterrupted power even in the most demanding power environments, including a very wide input voltage window, extremely tight output voltage regulation, frequency regulation, internal bypass, and input power factor correction.
More runtime for business continuity
Designed with the ability to meet aggressive runtime requirements, Smart-UPS On-Line can be configured with multiple live swappable battery packs that not only enable extended runtime but can be replaced without powering down.
Sustainable EcoDesign
With 1 to 20 kVA systems available, and convenient, flexible installation options, Smart-UPS On-Line provides the battery backup your systems need while saving space, time, and effort. All systems come with a high-efficiency "green mode" that achieves 98% efficiency, reducing utility and cooling costs without compromising performance or reliability.
Features
Adaptability
- Rack/Tower convertible - Rack-mount and tower installation options enable flexible setup.
- Extended runtime external battery options - Ensures clean, uninterrupted power to the loads when adding extra runtime to the UPS.
Manageability
- Serial connectivity - Provides management of the UPS via a serial port.
- SmartSlot and/or Embedded NMC - Customize UPS capabilities with management cards.
- EcoStruxure Ready - Provides remote UPS monitoring and management options.
- LED status indicators and audible alarms - Quickly understand unit and power status with visual and audible indicators.
Availability
- Automatic internal bypass - Supplies utility power to the connected loads in the event of a UPS power overload or fault.
- Automatic restart of loads after UPS shutdown - Automatically starts up the connected equipment upon the return of utility power.
- Live-swap capable - Add or swap batteries without interrupting the UPS load.
- Intelligent battery management - Maximizes battery performance, life, and reliability through intelligent, precision charging.
Protection
- Frequency and voltage regulation - Gives higher application availability by correcting poor frequency and voltage conditions without using the battery.
- Safety-agency approved - Ensures the product has been tested and approved to work with the connected service provider equipment and within the specified environment.
- Resettable circuit breaker - Easy recovery from overloads; no need to replace a fuse. (Not available on Wall Tap SKUs)
- Cold-start capable - Provides temporary battery power when the utility power is out.
Serviceability
- Disconnected battery notification - Warns when a battery is not available to provide backup power.
- Predictive failure notification - Provides early-warning fault analysis ensuring proactive component replacement.
- Automatic self-test - Periodic battery self-test ensures early detection of a battery that needs to be replaced.
- User-replaceable batteries - Increases availability by allowing a trained user to perform upgrades and replacements of the batteries.
Smarter together: Hardware meets software
DCIM software solutions: Explore EcoStruxure IT solutions
Bring your IT infrastructure to a new level of resilience, security, and sustainability with EcoStruxure IT software solutions.
Gain operational excellence and ensure business continuity by enabling secure monitoring, management, planning, and modeling.
Monitor and Hardware: Enhanced cybersecurity and management
Get device-level, secure, remote monitoring and management for mission-critical visibility with a Network Management Card (NMC) and a 1-year Secure NMC Subscription (SNS) included, ensuring prompt updates to the latest firmware and reducing exposure to cybersecurity attacks.
For sophisticated multi-device vendor-neutral monitoring and management, add EcoStruxure IT Expert, providing remote visibility and protection of critical IT equipment.
Applications
Servers
Voice and data networks
Medical labs
Light industrial applications
IT professional edge configurator
A configuration tool to help design edge computing solutions featuring best-in-class physical infrastructure, management and monitoring from APC by us. Features compatibility guidance and design environments.
Combine your APC Smart-UPS Online with EcoCare
Combine your APC Smart-UPS Online with EcoCare, a next-gen service plan, from day one and enjoy an extended warranty covering repairs or replacement of your UPS, including batteries and priority access to technical experts and an emergency support hotline. You can also benefit from other features such as 24/7 remote monitoring and alarm management.
With EcoCare, we help you reduce downtime risk and improve cost management.

