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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.

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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.

Uninterruptible Power Supplies

Uninterruptible Power Supplies or UPS is our speciality here at Critical Power Supplies. With a wide range of UPS systems for all types of applications from home and domestic use up to heavy industry and medical uses, you are sure to find the UPS power supply that you require. Do you need a rack mount solution for your servers or UPS battery backup? For whatever your needs are we can provide you with an uninterruptible power supply.

In our collection you will find all of the uninterruptible power supplies that you require from line interactive UPS to online UPS systems. We also stock an extensive selection of UPS battery replacements and 3 phase UPS systems.

You will find leading manufacturers in our collection including APC, Eaton and Riello, so you can expect nothing less than outstanding performance with our products. We only have suppliers who meet our supply chain standards for quality (ISO 9001), health and safety (ISO 18001), and environmental management (ISO 14001). Browse our uninterruptible power supplies in full below or contact us today if you have any questions regarding our range.

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Critical Power Supplies - Product box 2021571 1628668472
Eaton ellipse eco 800 USB IEC uninterruptible power supply (ups) 800 VA 500 w 4 ac outlet(s)
£129.60 £129.60
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 384061 1540395860
Eaton 9SX 1.5kVA Rackmount UPS (5 Minutes Runtime)
£928.94 £928.94
in stock
details >
Critical Power Supplies - Product box 134079 1500036357
Eaton 9sxEBM180rt UPS battery sealed lead acid (vrla) 5 ah 180 v
£859.76 £859.76
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 2021561 1628668470
Eaton ellipse eco 500 IEC uninterruptible power supply (ups) 500 VA 300 w 4 ac outlet(s)
£81.90 £81.90
in stock
details >
Critical Power Supplies - Product box 1475946 1595838953
Eaton 9PX Accessory Rack Kit
£172.20 £172.20
in stock
details >
Critical Power Supplies - Product box 384061 1540395860
Eaton 9SX 1kVA Rackmount UPS (6 Minutes Runtime)
£671.40 £671.40
in stock
details >
Critical Power Supplies - Product box 31611 1500036357
Eaton 5sc 500i 13minutes runtime
£146.64 £146.64
in stock
details >
Critical Power Supplies - Product box 31648 1500036357
Eaton 5p 650ir UPS
£283.82 £283.82
in stock
details >
Critical Power Supplies - Product box 31611 1500036357
Eaton 5sc 1000i 13minutes runtime
£318.67 £318.67
in stock
details >
Critical Power Supplies - Product box 34871 1500036357
Eaton 5px 1,500VA Netpack 9mins runtime UPS
£862.43 £862.43
in stock
details >
Critical Power Supplies - Product box 31641 1500036357
Eaton 5s 550i UPS 9minutes runtime
£89.84 £89.84
in stock
details >
Critical Power Supplies - Product box 35267 1500036357
Eaton 5S 700VA Line Interactive 230V (UPS)
£117.58 £117.58
in stock
details >
Critical Power Supplies - Product box 186875 1500036357
Eaton 9px EBM 2u 48v
£534.15 £534.15
in stock
details >
Critical Power Supplies - Product box 1868646 1616916578
Eaton 5px uninterruptible power supply (ups) 1440 VA 8 ac outlet(s)
£895.44 £895.44
in stock
details >
Critical Power Supplies - Product box 2021626 1628668567
Eaton 5sc 3000i rt2u uninterruptible power supply (ups) 3000 VA 9 ac outlet(s) line-interactive
£1,038.58 £1,038.58
in stock
details >
Critical Power Supplies - Product box 623216 1543398798
Eaton 5px uninterruptible power supply (ups) 3000 VA 7 ac outlet(s)
£1,098.71 £1,098.71
in stock
details >