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Critical Power Supplies - Maintenance Promo

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 - Maintance for you

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.

UPS

Uninterruptible Power Supplies or UPS is our specialty here at Critical Power Supplies. With a wide range of UPS for all types of applications from home and domestic use all the way up to heavy industry and medical uses you are sure to find the UPS that you need. Do you need a rack mount solution for your servers? We can offer you what you need.

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 - Riello Sentinel Dual UPS  from Critical
Riello Sentinel Dual 3kVA Online UPS (4 Minutes Runtime)
£616.36 £616.36
in stock
details >
Critical Power Supplies - Dialog Dual 330-10000 Single Phase Riell
Riello Sentinel Dual 4kVA UPS (5 Minutes Runtime)
£781.07 £781.07
in stock
details >
Critical Power Supplies - SDU Range UPS Front View
Riello Sentinel Dual 10kVA Hardwired UPS (3 Minutes Runtime)
£2,008.36 £2,008.36
in stock
details >
Critical Power Supplies - SDU Range UPS Front View
Riello 6000VA/6000W Sentinel Dual with 4 minutes autonomy at full load - 4+4 sockets IEC 10A + 2 sockets IEC 16 A + 4 thermal protection (instead of term.board + 2 x IEC 10A)
£1.25 £1.25
in stock
details >
Critical Power Supplies - Riello Sentinel Dual UPS  from Critical
Riello Sentinel Dual 2.2kVA Online UPS (8 Minutes Runtime)
£543.98 £543.98
in stock
details >
Critical Power Supplies - Dialog Dual 330-10000 Single Phase Riell
Riello Sentinel Dual 3.3kVA UPS (6 Minutes Runtime)
£730.79 £730.79
in stock
details >
Critical Power Supplies - Riello Sentinel Dual UPS  from Critical
Riello Sentinel Dual 1kVA Online UPS (7 Minutes Runtime)
£351.19 £351.19
in stock
details >
Critical Power Supplies - Msm-mst-10-40-front-angle-left-1490887947-359
Riello Multi Sentry 10kVA Online UPS (No Internal Batteries)
£2,549.10 £2,549.10
in stock
details >
Critical Power Supplies - 9sx3000i r
Eaton 9SX 3kVA Power Factor Correction UPS (6 Minutes Runtime)
£1,304.71 £1,304.71
in stock
details >
Critical Power Supplies - Riello Multi Plus UPS Three phase with a
Riello Multi Sentry 10kVA Online UPS (No Internal Batteries)
£2.50 £2.50
in stock
details >
Critical Power Supplies - APC SRT10kVA UPS
APC Smart-UPS 10kVA Online 230V (UPS)
£4,928.31 £4,928.31
in stock
details >
Critical Power Supplies - SDU Range UPS Front View
Riello Sentinel Dual 10kVA Dual Input and Hardwired UPS (No Internal Batteries)
£1.25 £1.25
in stock
details >
Critical Power Supplies - Riello Multi Sentry UPS 20kVA from Critic
Riello multi sentry 10kva MST 10-A0 UPS (No Internal Batteries)
£2,686.13 £2,686.13
in stock
details >
Critical Power Supplies - SDU Range UPS Front View
Riello Sentinel Dual 6kVA Hardwired UPS (No Internal Batteries)
£1.25 £1.25
in stock
details >
Critical Power Supplies - Riello Multi Plus UPS Three phase with a
Riello Multi Sentry 10kVA Online UPS (No Internal Batteries)
£2.50 £2.50
in stock
details >
Critical Power Supplies - Riello Multi Plus UPS Three phase with a
Riello Multi Sentry 12kVA Online UPS (No Internal Batteries)
£2.50 £2.50
in stock
details >
Critical Power Supplies - Riello Multi Plus UPS Three phase with a
Riello Multi Sentry 15kVA Online UPS (No Internal Batteries)
£2.50 £2.50
in stock
details >
Critical Power Supplies - Riello Multi Sentry UPS 20kVA from Critic
Riello multi sentry 12kva MST 12-A0 UPS (No Internal Batteries)
£2,737.26 £2,737.26
in stock
details >