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Critical Power Supplies - Maintaining a rack

Do you need help installing?
We can help you.

We provide a range of on-site services whether your project is for a single UPS and Generator or remote monitoring across multiple sites.

Critical Power Supplies - Project Planning

Get a head start with our FREE
Project Management Consultation.

Why not use our project management services to help you have a smooth and pain free project.

Critical Power Supplies - Datacentre Banner

Trade-In your UPS with us

Trade-in your old UPS for a same or higher spec model*

Critical Power Supplies - Maintaining a rack

Do you need help installing?
We can help you.

We provide a range of on-site services whether your project is for a single UPS and Generator or remote monitoring across multiple sites.

Critical Power Supplies - Project Management and Planning

Get a head start with our FREE
Project Management Consultation.

Why not use our project management services to help you have a smooth and pain free project.

Critical Power Supplies - Datacentre Banner

Trade-In your UPS with us

Trade-in your old UPS for a same or higher spec model*

*Terms and conditions apply.

Online UPS Systems

Online UPS systems are the top line UPS that provide you with a wide range of features to help protect your equipment from a power failure to overvolting. One of the features that an Online UPS system offers is that it double converts the current from AC to DC and then from DC back to AC but with the ideal output power. This feature is what isolates connected equipment from blackouts, brownouts, overvoltage, surges, line noise and electrical impulses. A typical On-line UPS regulates its voltage within +-2-3%.

Browse the full UPS online range below or get in touch with us today if you have any questions or require further information on our online UPS systems.

We only have suppliers who meet our supply chain standards for quality (ISO 9001), health and safety (ISO 18001), and environmental management (ISO 14001).

To learn more about our trade-in program check our blog out here.

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Critical Power Supplies - Product box 34498 1570456443
Riello Sentinel Pro 1.5kVA Online 230V (UPS)
£335.49 £335.49
in stock
details >
Critical Power Supplies - Product box 34498 1570456443
Riello Sentinel Pro 3kVA Online 230V (UPS)
£503.50 £503.50
in stock
details >
Critical Power Supplies - Product box 34498 1570456443
Riello Sentinel Pro 700VA Online 230V (UPS)
£246.90 £246.90
in stock
details >
Critical Power Supplies - Product box 384061 1540395860
Eaton 9SX 2kVA Rackmount UPS (5 Minutes Runtime)
£1,148.00 £1,148.00
in stock
details >
Critical Power Supplies - Product box 211530 1505988197
Riello Sentinel Dual 5kVA Online 230V (UPS)
£1,464.53 £1,464.53
in stock
details >
Critical Power Supplies - Product box 2055466 1630485180
Tripp lite 3000va 2700w smartonline 230v 3kva 2700w on-line double-conversion ups, tower, extended run, network card options, lcd, usb, db9
£1,002.91 £1,002.91
in stock
details >
Critical Power Supplies - Product box 1725611 1608110855
APC Smart-UPS SRT 3000VA RM 230V
£2,189.31 £2,189.31
in stock
details >
Best Seller
Critical Power Supplies - Product box 1727636 1608111012
APC Smart-UPS SRT 5000VA RM 230V
£3,127.25 £3,127.25
in stock
details >
Critical Power Supplies - Product box 211530 1505988197
Riello Sentinel Dual 6kVA Online 230V (UPS)
£1,515.66 £1,515.66
in stock
details >
Critical Power Supplies - Product box 34498 1570456443
Riello Sentinel Pro 1kVA Online 230V (UPS)
£272.71 £272.71
in stock
details >
Critical Power Supplies - Product box 1726431 1608110907
APC Smart-UPS SRT 3000VA RM 230V Network Card
£2,473.50 £2,473.50
in stock
details >
Critical Power Supplies - Product box 34498 1570456443
Riello Sentinel Pro 2.2kVA Online 230V with No Internal Batteries (UPS)
£423.58 £423.58
in stock
details >
Critical Power Supplies - Product box 384061 1540395860
Eaton 9SX 1.5kVA Rackmount UPS (5 Minutes Runtime)
£928.94 £928.94
in stock
details >
Critical Power Supplies - Product box 2055506 1630485182
Tripp lite 1000va 900w smartonline 230v on-line double-conversion ups, tower, extended run, network card options, lcd, usb, db9
£381.11 £381.11
in stock
details >
Critical Power Supplies - Product box 1727166 1608110981
Eaton 9px 1500rt uninterruptible power supply (ups) 1500 VA 8 ac outlet(s) double-conversion (online)
£1,277.85 £1,277.85
in stock
details >
Critical Power Supplies - Product box 211530 1505988197
Riello Sentinel Dual 10kVA Online 230V with Dual Input and No Internal Batteries (UPS)
£2,172.14 £2,172.14
in stock
details >
Critical Power Supplies - Product box 1727626 1608111012
APC Smart-UPS SRT 6000VA RM 230V
£3,652.61 £3,652.61
in stock
details >
Critical Power Supplies - Product box 2054851 1630485151
Tripp lite smartonline 1.5kva 1.35kw double-conversion ups, 208v / 230v, 2u, extended run, lcd, usb, db9, energy star
£683.16 £683.16
in stock
details >