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Riello SDH 1500 Sentinel Dual 1500VA (1.5KVA) UPS Backup
Riello SDH 1500 Sentinel Dual 1500VA (1.5KVA) UPS Backup
Riello SDH 1500 Sentinel Dual 1500VA (1.5KVA) UPS Backup
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Riello SDH 1500 Sentinel Dual 1500VA (1.5KVA) UPS Backup

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Riello UPS logo Riello UPS
  • Back-lit LCD display
  • 1500VA Power Rating
  • Rackmount or Free Standing

The Riello SDH 1500 Sentinel Dual is a UPS battery backup with a 1500VA power rating & can be used free standing or mounted in a rack with 2U mounts (Read more)

£563.65 Ex VAT
840 reward points
Availability Ordered on Request
Delivery From FREE* Inc VAT
Product Code15413
ModelSDH 1500
Orders will be processed Monday 15th Jul
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Refurbished Versions
Riello SDH 1500 Sentinel Dual 1500VA (1.5KVA) UPS Backup
Ex display, minor marks, unused.

Grade A


More Information


The doubly-versatile Sentinel Dual (Low Power) combines installation flexibility with fantastic functionality and ease of maintenance. The SDH 1500 has a 1500 VA power rating and provides perfect protection for blade servers, sensitive electro-medical devices, industrial machinery, and emergency lighting systems. It’s combination of installation versatility, compact design, and outstanding performance make the SDH a proven solution for protecting Edge applications too.

Install the plug and play SDH as either a 2U rackmount UPS or a freestanding tower simply by adding the accompanying handles or optional rack supports. LCD display panel showing key data such as voltage and current operating status easily rotates 90 degrees to suit your installation configuration.

Sentinel Dual Low Power is designed to handle non-linear loads typically found in blade servers, with its revamped inverter helping to deliver > 0.98 power factor and 92% efficiency in online UPS mode.

High overload capacity of up to 150% plus high short circuit current on bypass.

ECO operating mode boosts efficiency to 98%, reducing your power consumption and energy costs. User-replaceable batteries are hot-swappable for easy maintenance.

Fan speed adjusts according to the current load, minimising the amount of noise the UPS generates.

 Dedicated EnergyShare socket enables you to disconnect less important equipment and loads during power problems. This ensures valuable battery runtime is prioritised towards your most critical loads.

 In-built battery testing runs automatically or can be started manually. Extended runtime versions with additional battery boxes available (2200VA and 3000VA models only) for applications requiring long battery autonomies up to several hours.

Riello UPS’s 5-year extended warranty provides you with additional peace of mind.


  • Installation flexibility (2U rackmount or freestanding tower) 
  • Designed to handle non-linear loads so ideal for blade servers 
  • Compact design is ideal for Edge applications
  • Reduce power consumption with ECO and Smart Active modes 
  • 5-year warranty provides additional peace of mind 
  • Back-lit LCD display
Models SDH 1500 A3
Rated power 1500 VA
Voltage 220 / 230 / 240 V
Voltage tolerance 230 V ±20%
Frequency 50 / 60 Hz ±5
Frequency tolerance 50 Hz ±5% / 60 Hz ±5%
Power factor >0.98
Current distortion ≤7%
Voltage tolerance 200 / 253 V
Frequency tolerance Frequency selected (from ±0.5 Hz to ±5 Hz configurable)
Rated power 1500 VA
Active power 1350 W
Crest factor (Ipeak/Irms) 3:1
Waveform Sinusoidal
Frequency Selectable: 50 Hz or 60 Hz or self-learning
Voltage distortion with non-linear load ≤3.5%
Voltage distortion with linear load <2%
Load = 150% 0.5 sec
Load = 125% 4 sec.
Type VRLA AGM maintenance-free lead based
Typical recharge time 2-4 h
Color Black
Communication USB / DB9 with RS232 and contacts / Slot for communications interface
Accessories provided Power cable, serial cable, USB cable, safety manual, quick start guide
Surge capability 300 J
Line-Interactive/Smart Active efficiency 98%
Noise (at 1 m) <40 [bBA] (ECO Mode)
Operating temperature 0 °C - +40 °C
Relative humidity 5-95% non-condensing
Standards European directives: L V 2014/35/EU low voltage; EMC 2014/30/EU electromagnetic compatibility -- Directive and Standards: Safety IEC EN 62040-1; EMC IEC EN 62040-2; RoHS compliant -- Classification in accordance with IEC 62040-3 VFI - SS - 111
Weight 18 kg
Dimensions (h w d) (T- 450x875x425) (R- 2Ux19”x425) mm
No videos available
  Riello UPS SDH 1500 datasheet
  Riello UPS SDH 1500 user manual
Riello UPS website
Riello UPS support site

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