
Data Centres
Cast resin dry-type transformers with zero fire risk for Tier III/IV data centres. Compact, silent, and engineered for mission-critical reliability.
ETS manufactures BS EN 60076-11 cast-resin dry-type transformers and high-efficiency oil-filled units for UK hyperscale data centres across the London, Slough and Manchester clusters — engineered for fire-safety, low-loss operation and the 24/7 reliability mission-critical infrastructure demands.
The Challenge
Hyperscale data centres require transformers inside buildings — fire safety is non-negotiable. Plus: ultra-low noise, high efficiency, and compact footprint for expensive real estate.
Our Solution
Our cast resin dry-type transformers are FM/UL approved for indoor use without fire suppression. F1 moisture class, C2 climate class, noise levels under 55 dB.
Zero Fire Risk. Maximum Uptime.
FM/UL approved — no fire suppression required
Ultra-low noise (<55 dB) for occupied buildings
Compact footprint maximises valuable floor space
IP56 sealed for dust-free operation in sensitive environments

Cast-Resin Transformers for Hyperscale Data Centres
Cast resin dry-type transformers engineered for indoor data-centre installation. FM/UL approved for indoor use without fire suppression, with noise levels under 55 dB suitable for occupied office floors and white-space environments.
Where We Exceed the Standard
Our engineering team doesn't design to minimum specifications. Every parameter is pushed beyond industry norms — because your operations demand it.
Fire Safety
Cast resin insulation is self-extinguishing (F1 class). No flammable liquids, no fire suppression required — enabling safe indoor installation adjacent to IT equipment.
Acoustic Performance
Anti-vibration mounting, optimised core geometry, and precision winding achieve noise levels below 52 dB — suitable for deployment on occupied office floors.
Partial Discharge
Ultra-low partial discharge (<5 pC) prevents insulation degradation and ensures 30+ year service life in continuous 24/7 data centre operations.
Frequently Asked Questions
Cities where this sector is deployed
Need a Sector-Specific Solution?
Our engineering team understands your industry's unique challenges. Let's design the right transformer for your application.

