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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 2056551 1630485241
Tripp lite smartpro 230v 1.5kva 900w line-interactive sine wave ups, tower, network card options, usb, db9, 8 outlets
£338.64 £338.64
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
£520.34 £520.34
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 2057316 1630485317
Tripp lite smartpro medical-grade ups, line interactive, lithium battery, 6 outlets - 230v, 700va, 450w, full isolation
£1,386.45 £1,386.45
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
£667.82 £667.82
in stock
details >
Critical Power Supplies - Product box 2057656 1630485332
Tripp lite smartpro medical-grade ups, line interactive, lithium battery, 6 outlets - 230v, 1kva, 750w, full isolation
£1,518.83 £1,518.83
in stock
details >
Critical Power Supplies - Product box 2056611 1630485251
Tripp lite smartpro 230v 5kva 3.75kw line-interactive sine wave ups, 3u, extended run, network card options, usb, db9
£1,579.86 £1,579.86
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 2046311 1630481339
Tripp lite 7.4kw single-phase 230v ats/monitored PDU, iec309 32a blue outlet, 2 iec309 32a blue inputs, 1u rack-mount
£836.73 £836.73
in stock
details >
Critical Power Supplies - Product box 31773 1500036357
Tripp Lite SmartPro 230V 1kVA 900W Line-Interactive Sine Wave UPS, 2U Rack/Tower, Network Card Options, LCD, USB, DB9, 6 Outlets
£342.71 £342.71
in stock
details >
Critical Power Supplies - Product box 2056356 1630485226
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
£2,007.01 £2,007.01
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 >
Critical Power Supplies - Product box 2058296 1630485673
Tripp lite snmp/web management accessory card, smartpro or smartonline UPS systems
£342.88 £342.88
in stock
details >
Critical Power Supplies - Product box 2051256 1630482528
Tripp lite external 72v 2u rack/tower battery pack for select UPS systems (bp72v18-2us)
£783.33 £783.33
in stock
details >
Critical Power Supplies - Product box 2051251 1630482528
Tripp lite external 48v 2u rack/tower battery pack enclosure + dc cabling for select UPS systems (bp48v24-2u)
£434.10 £434.10
in stock
details >
Critical Power Supplies - Product box 2051186 1630482516
Tripp lite 2u UPS replacement 24vdc battery cartridge (1 set of 2)
£134.30 £134.30
in stock
details >
Critical Power Supplies - Product box 2055481 1630485180
Tripp lite 2000va 1800w smartonline 230v on-line double-conversion ups, tower, extended run, network card options, lcd, usb, db9
£707.94 £707.94
in stock
details >
Critical Power Supplies - Product box 2056486 1630485234
Tripp lite smartonline 208/240, 230v 3kva 2.5kw double-conversion ups, 2u rack/tower, extended run, network card options, usb, db9 serial
£1,060.74 £1,060.74
in stock
details >