Uninterruptible Power Supplies and Transfer Switches

iPlug UPS 600-800VA
A small UPS designed to power small home office applications - supplied with six sockets for ease of use.

iDialog UPS 400VA-1.6kVA
A UPS for critical PCs and peripherals within a small office environment. iDialog Plus models have an informative LCD panel.

Net Dialog UPS 800VA-2kVA
A robust line interactive UPS with built-in Automatic Voltage Regulator (AVR).

Vision UPS 800VA-2kVA
New Product! A compact and versatile UPS ideal for small to medium networks and IT applications. Vision offers advanced communication and superior protection.

Dialog Vision UPS 500VA-3kVA
A line interactive UPS offering three formats: tower, rackmount or dual combination models - all feature-rich with a range of protection and monitoring features.

Sentinel Pro UPS 700VA - 3kVA
Energy efficient, on-line double-conversion UPS range for critical applications. The Sentinel Pro offers the highest levels of reliability and protection for servers, voice and data processing IT systems.

Sentinel Dual Low Power UPS 1-3kVA
High density version of the Premium Pro on-line UPS range, and ideal for a variety of applications. The flexible design of this UPS means it can be used in rack or tower format, and and is available with battery extension packs for longer runtime applications. 

Sentinel Dual High Power UPS 3.3-10kVA
A UPS solution for server rooms and data centres looking for a high-performance system. The models are available in dual format - tower or rackmount - and offer a number of protection and monitoring features. The UPS offer a 1/1 or 3/1 configuration. Available with extended runtime packs.

Sentinel Power UPS 5-10kVA
A tower format UPS for server rooms and data centres offering a 1/1 or 3/1 configuration and a built-in maintenance byapss - suitable for a wide variety of applications and capable of extended runtimes with additional battery packs.

Multi Sentry UPS 10-120kVA
The most advanced UPS available in terms of the latest feature-rich form of power protection,     offering a single or three phase configuration, high input power factor, high operating efficiency and advanced battery management.

Multi Dialog UPS 60-80kVA
Ideal protection for larger server rooms and data centres with a 1/1, 3/1 or 3/3 configuration and a range of customisation accessories.

Multi Guard Modular UPS 15-120kVA
Advanced design modular UPS ideal for server rooms and data centres, with scalable power capacity from 15kVA to 120kVA. The intelligent drawer-style design of provides maximum availability, redundancy and protection for mission critical loads.

Master MPS UPS 10-800kVA
The ultimate power protection for large data centres offering a number of high-resilience parallel formats up to 6.4MVA.

Master HP UPS 100-600kVA
Part of the Master range, the HP series provides maximum protection and power quality for data centres and industrial loads. An IGBT rectifier, and DSP technology helps provide true on-line double conversion power protection.

Master Industrial UPS 30-80kVA
The industrial version of the Master Plus UPS. Designed for 3/3 applications with a 220Vdc bus - ideal for industrial and petrochemical process applications.

Master FC400 UPS 30-120kVA
A 400Hz frequency converter version of the Master Plus UPS.

 Transfer Switches 

Multi Switch ATS 16A
New Product! Multi Switch ATS provides power supply continuity for any installation. Its operating principle ensures higher reliability than a single UPS (with or without its own internal bypass). 

Master Switch 100A-600A
STS Static Transfer Switches for use with three phase loads. Master Switch is designed for large power system applications to add further resilience to a power continuity plan. The STS can be used in combination with other Riello UPS accessories such as the UPS Group Synchroniser (UGS).