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Payback Calculator
Europe’s most efficient distribution transformer
Upgrading to Wilson e4 Ultimate Low Loss Amorphous® Transformer provides you with substantial carbon, energy and financial savings. Use our payback calculator to find our potential savings.
Your Transformer Savings
This is compared to your existing transformer, with a kVA rating, % load factor and £ per kWh initial tariff.
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£
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kWh
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tonnes CO₂e
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£
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kWh
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tonnes CO₂e
Get more details
Fill out the form below to receive a breakdown of the annual energy, carbon and financial savings
Your tonnes CO₂e visualised:
miles
driven in a car
flights
London to San Francisco
Features and benefits of Wilson e4
Amorphous metal core
Most energy-efficient transformer in Europe
Lowest combined Load and No-Load Losses
27% lower losses compared to Ecodesign Tier 2
16 years of proven track record and 0 core failures
Award-winning transformer technology
Over 2000 amorphous installations across the UK
Unparalleled carbon and energy savings
Short payback periods
On-load tap changer option available with Wilson e4+
Liquid-immersed (ONAN or KNAN)
Fully customisable options available on request
Featured Products
Industry leading distribution transformers
Wilson e4 Ultimate Low Loss Amorphous®
Up to 3MVA with 11kV to 415V (savings exceed Tier 2)
Europe's most energy-efficient distribution transformer
Wilson e4+ Ultimate Low Loss Amorphous® with OLTC
Up to 3MVA with Constant LV
On-Load Tap Changer with customisable HV tap change positions
Related Projects
Associated British Ports
Southampton Energy Saving Programme
Nine 11-6.6kV/415V Wilson e3 Ultra Low Loss Amorphous® Transformers
Transport
Tesco Specification Programme
Addressing energy efficiency through specifications
Ninety Wilson e2 Super Low Loss Amorphous® Transformers
Retail & Supermarkets
Wimbledon
All England Lawn Tennis & Croquet Club
2MVA and 2.5MVA Wilson T2 Ecotrans® and Wilson e4 Ultimate Low Loss Amorphous® Transformers
Sports & Motorsports
GRIDSERVE Braintree
The UK's first fully Electric Forecourt®
Two 3MVA Wilson e3 Ultra Low Loss Amorphous® Transformers
Electric Vehicles
Derriford Hospital
Supporting the Fracture Clinic and other substations
Eleven Wilson e4, e3 and e2 low loss amorphous transformers
Healthcare
University of Warwick
Enhancing sustainability by reducing carbon emissions
Twenty-four super and ultra low-loss amorphous transformers
Education
Asda
Reducing energy losses through voltage regulation
Wilson e2+ Super Low Loss Amorphous® Transformer with OLTC
Retail & Supermarkets
University of East Anglia
Energy savings beyond the low hanging fruit
Specifying low-loss amorphous transformers
Education
Jersey Water
Enhancing energy efficiency with marine environment in mind
500kVA Wilson e3 Ultra Low Loss Amorphous® Transformer
Water
NHS Tayside Ninewells Hospital
Proactive approach to asset replacements
Ten 1000kVA Wilson e2 Super Low Loss and Wilson e3 Ultra Low Loss Amorphous® Transformers
Healthcare
Oatly
Further sustainability benefits for dairy-free manufacturer
Five Wilson e3 Ultra Low Loss Amorphous® Transformers
Food & Beverage
The Christie NHS Trust
Upgrading the HV network to support cancer treatment centre
Seven Wilson e2 Super Low Loss Amorphous® Transformers
Healthcare
University of Glasgow
Asset replacement programme to advance Net Zero by 2030
Twenty low-loss amorphous transformers
Education
McCain Foods
Replacement and expansion jobs with efficiency in mind
Eleven Wilson e2 and Wilson e3 Low Loss Amorphous® Transformers
Food & Beverage
Northern Powergrid
Trial of ground-mounted energy saving transformers
Multiple 1000kVA 11kV/433V Wilson e2 Super Low Loss Amorphous® Transformers
iDNO & ICP
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