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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 1743691 1608112917
Tripp lite snmp/java-free web management accessory card for compatible UPS systems
£255.98 £255.98
in stock
details >
Critical Power Supplies - Product box 34982 1500036357
Tripp Lite SmartPro 230V 700VA 450W Medical-Grade Line-Interactive Tower UPS with 6 Outlets, Full Isolation, USB, DB9
£410.43 £410.43
in stock
details >
Critical Power Supplies - Product box 1727171 1608110983
Tripp lite 3000va 2700w smartonline 230v 3kva 2700w on-line double-conversion ups, tower, extended run, network card options, lcd, usb, db9
£780.76 £780.76
in stock
details >
Critical Power Supplies - Product box 1728286 1608111089
Tripp lite smartpro 230v 2.2kva 1.92kw line-interactive sine wave ups, 2u, extended run, network card options, lcd, usb, db9
£501.20 £501.20
in stock
details >
Critical Power Supplies - Product box 1831926 1614330220
Tripp lite line interactive ups, c13 outlets (4) - 230v, 450va, 240w, ultra-compact design
£61.07 £61.07
in stock
details >
Critical Power Supplies - Product box 1723281 1608110671
Tripp Lite 850VA 480w line-interactive UPS with 6 C13 outlets - AVR, 230V, C14 inlet, LCD, USB, tower
£94.58 £94.58
in stock
details >
Critical Power Supplies - Product box 1831936 1614330221
Tripp lite smartpro medical-grade ups, line interactive, lithium battery, 6 outlets - 230v, 1kva, 750w, full isolation
£1,103.06 £1,103.06
in stock
details >
Critical Power Supplies - Product box 1831921 1614330220
Tripp lite line interactive ups, c13 outlets (4) - 230v, 650va, 360w, ultra-compact design
£70.87 £70.87
in stock
details >
Critical Power Supplies - Product box 34983 1500036357
Tripp Lite SmartPro 230V 1kVA 750W Medical-Grade Line-Interactive Tower UPS with 6 Outlets, Full Isolation, Expandable Runtime
£523.61 £523.61
in stock
details >
Critical Power Supplies - Product box 1912596 1620632843
Tripp lite 7.4kw single-phase 230v ats/monitored PDU, iec309 32a blue outlet, 2 iec309 32a blue inputs, 1u rack-mount
£567.14 £567.14
in stock
details >
Critical Power Supplies - Product box 1742256 1608112748
Tripp lite external 48v 2u rack/tower battery pack for select UPS systems (bp48v27-2us)
£590.38 £590.38
in stock
details >
Critical Power Supplies - Product box 1723591 1608110692
Tripp Lite 1.5kVA 900w line-interactive UPS with 8 C13 outlets - AVR, 230V, C14 inlet, LCD, USB, tower
£123.39 £123.39
in stock
details >
Critical Power Supplies - Product box 1727741 1608111026
Tripp lite smartonline 208/240, 230v 6kva 5.4kw double-conversion ups, 4u rack/tower, extended run, network card options, usb, db9 serial, bypass switch, c19
£1,645.51 £1,645.51
in stock
details >
Critical Power Supplies - Product box 1911546 1620632204
Tripp lite snmp/web management accessory card, smartpro or smartonline UPS systems
£227.23 £227.23
in stock
details >
Critical Power Supplies - Product box 1727181 1608110983
Tripp lite 1000va 900w smartonline 230v on-line double-conversion ups, tower, extended run, network card options, lcd, usb, db9
£355.19 £355.19
in stock
details >
Critical Power Supplies - Product box 1723581 1608110692
Tripp Lite 1kVA 600w line-interactive UPS with 8 C13 outlets - AVR, 230V, C14 inlet, LCD, USB, tower
£97.15 £97.15
in stock
details >
Critical Power Supplies - Product box 670711 1547455865
Tripp lite UPS battery replacement for select smart1200lcd, smart1500lcd, smart1500lcdxl, smx1500lcd UPS systems
£109.77 £109.77
in stock
details >
Critical Power Supplies - Product box 1748851 1608368444
Tripp lite rbc93-2u UPS battery sealed lead acid (vrla) 36 v
£142.44 £142.44
in stock
details >