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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.

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 1364571 1583750119
CyberPower BricLCD 1kVA Line Interactive 230V (UPS)
£101.08 £101.08
in stock
details >
Critical Power Supplies - Product box 1364581 1583750124
CyberPower BricLCD 1.2kVA Line Interactive 230V (UPS)
£136.45 £136.45
in stock
details >
Critical Power Supplies - Product box 1364556 1583750113
CyberPower BricLCD 700VA Line Interactive 230V (UPS) (UK)
£79.60 £79.60
in stock
details >
Critical Power Supplies - Product box 1722176 1608110607
Cyberpower Value Pro 1200VA Line Interactive 230V (UPS)
£136.45 £136.45
in stock
details >
Critical Power Supplies - Product box 1722111 1608110603
Cyberpower 600VA 230V Line Interactive UPS (6 Minutes Runtime)
£208.30 £208.30
in stock
details >
Critical Power Supplies - Product box 49106 1500036357
CyberPower Remote Management Card
£109.92 £109.92
in stock
details >
Critical Power Supplies - Product box 1722161 1608110606
Cyberpower Value Pro 700VA Line Interactive 230V (UPS)
£74.12 £74.12
in stock
details >
Critical Power Supplies - Product box 1722081 1608110602
Cyberpower 1000VA 230V Line Interactive UPS (3.5 Minutes Runtime)
£285.53 £285.53
in stock
details >
Critical Power Supplies - Product box 1364486 1583749205
Cyberpower UT 1050VA Line Interactive 230V (UPS)
£80.51 £80.51
in stock
details >
Critical Power Supplies - Product box 1364441 1583749105
Cyberpower UT 650VA Line Interactive 230V (UPS)
£37.32 £37.32
in stock
details >
Critical Power Supplies - Product box 1364976 1583751771
Cyberpower Professional Rack 1kVA Line Interactive 230V (UPS) (2U)
£458.62 £458.62
in stock
details >
Critical Power Supplies - Product box 1365001 1583751786
Cyberpower Professional Rack 1.5kVA Line Interactive 230V (UPS) (2U)
£518.81 £518.81
in stock
details >
Critical Power Supplies - Product box 1365141 1583752191
Cyberpower Professional Rack 3kVA Line Interactive 230V (UPS) (2U)
£852.35 £852.35
in stock
details >
Critical Power Supplies - Product box 1365166 1583752207
Cyberpower Professional Rack 3kVA Line Interactive 230V (UPS) (2U) (Extended Runtime)
£1,045.30 £1,045.30
in stock
details >
Critical Power Supplies - Product box 1711441 1607848068
Cyberpower 1500VA 230V Line Interactive UPS (2.5 Minutes Runtime)
£338.59 £338.59
in stock
details >
Critical Power Supplies - Product box 915641 1560412111
Cyberpower envirosensor uninterruptible power supply (ups) accessory
£107.39 £107.39
in stock
details >
Critical Power Supplies - Product box 1364801 1583751073
CyberPower Online S Range 1kVA Online 230V (UPS) (2U)
£380.29 £380.29
in stock
details >
Critical Power Supplies - Product box 1364776 1583750956
CyberPower Professional Tower 1.5kVA Line Interactive 230V (UPS)
£399.24 £399.24
in stock
details >