Riello UPS System Sentryum 120kVA S3T 120

Riello UPS System Sentryum 120kVA S3T 120 offers the best combination of power availability, energy efficiency and global performance ensuring installation and running cost savings. It is the very latest Riello UPS development resulting in a thirdgeneration transformer-free UPS, originally introduced into the market over twenty three years ago.

Riello UPS System Sentryum 120kVA S3T 120 Information


High efficiency
Sentryum is a true ON LINE double conversion UPS system providing the very highest levels of power availability, flexibility and unrivalled energy efficiency with superior performance for any small Data Centre and mission critical applications.

Modern guidelines and sustainable best
practices direct us to conceive and design
UPS with particular focus on the entire
product life cycle, therefore applying
ultimate but resilient technologies, recyclable materials and miniaturisation of assemblies whilst ensuring the systems global reliability, which is pivotal for any UPS

Riello UPS System Sentryum 120kVA S3T 120. The layout of this model doesn’t allow for the installation of internal batteries and transformers. However, as per the XTD model, the mechanical design does make it possible to easily change the degree of protection from IP20 to IP21 or even IP31. In addition, the S3T 80-120 models can become compliant to ICC-ES AC 156 (2020) simply by adding the optional seismic kit.

• Extensive range of solutions
• Compactness
• Efficiency up to 96.5%
• High power availability
• Smart Battery Management
• Maximum reliability
• Flexibility of use
• Graphic touch screen display




S3T 80-120 (80-120)

Cabinet layout description Free standing type with wheels and terminals/ switches on front
Range [kVA/kW] 80-100-120 (3 Ph)
Battery No internal battery
Ventilation Forced, front to rear

(Air filter door as option)

Cabinet IP rating IP20 finger proof (either with cabinet doors open or closed)

IP21/31 as option

Cable input Bottom (front)



Weight without batteries [kg]
CPT - ACT - XTD (10-60) 48-72-103 50-74-105 52-76-107 48-72-103 50-74-105 52-76-107
Weight [kg] S3T (80-120) N.A.
Dimensions CPT (10-20) (WxDxH) [mm] Compact: 280x840x700
Dimensions ACT (10-60) (WxDxH) [mm] Active: 380x850x1025
Dimensions XTD (10-60) (WxDxH) [mm] Xtend: 440x840x1320
Price Promise
We always aim to be competitive and will look to beat any existing quotation you may have.
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