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Riello - Sentinel SDH 3000RT - 3000VA/3000kW 120V Online Double Conversion Rack/Tower UPS

Riello - Sentinel SDH 3000RT - 3000VA/3000kW 120V Online Double Conversion Rack/Tower UPS

Bottom line: The Riello - Sentinel SDH 3000RT - 3000VA/3000kW 120V Online Double is a specs-and-price decision rather than a crowd-consensus one in the power protection category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ Input [VA/kVA]: 3000VA / 3kVA
  • ✓ Backed by Generic's warranty and support channels

Cons

  • ✗ Check the listed dimensions, connectors and platform compatibility against your setup before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

SENTINEL RT Series is designed to power critical loads such as servers, storage systems,telephone equipment, medical systems and industrial applications. The UPS is ideal for Blade servers with an input power factor close to Unity-1. The UPS has can be used as tower UPS or within a rackmount cabinet, and takes up only 2U in height. SENTINEL RT has a modern design, choice of functional formats, and represents the state-of-the-art technology from the Riello UPS research & development team. The UPS can achieve an ON LINE operating efficiency of 92%. For critical business continuity applications…

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SpecPicks Verdict

SpecPicks scored Riello - Sentinel SDH 3000RT - 3000VA/3000kW 120V Online Double… using a rating × review-volume × price-fit model applied to published specs and reviews across the power protection category. Generic's power protection lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for power protection of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Input [VA/kVA]: 3000VA / 3kVA
  • Rated Voltage [V]: 100 / 110 / 115 / 120 / 127
  • Frequency [Hz]: 60
  • Number Phases: 1
  • Line Cord Plug: NEMA L5-30P
  • Receptacles: NEMA L5-30R (1) and NEMA L5-30R (6)

Full Specifications

BrandGeneric
ColorBlack
Voltage120 Volts
Wattage3000 watts
Form FactorRack
Noise Level<40 dB(A) at 3.3 ft / 1 m
ReceptaclesNEMA L5-30R (1) and NEMA L5-30R (6)
ConnectivityUSB
Model NumberSDH 3000RT
Input Voltage120 Volts (AC)
Maximum Power3000 Watts
Number Phases1
Connector TypeNEMA, USB, RS-232
Frequency [Hz]60
Input [VA/kVA]3000VA / 3kVA
Line Cord PlugNEMA L5-30P
Output Current25 Amps
Output Wattage3000 Watts
Item Dimensions24.6 x 3.42 x 17.71 inches
Power Plug TypeType B - 3 pin (North American)

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Riello - Sentinel SDH 3000RT - 3000VA/3000kW 120V Online Double Conversion Rack/Tower UPS is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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Riello - Sentinel SDH 3000RT - 3000VA/3000kW 120V Online Double Conversion Rack/Tower UPS
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