Pad Mounted Transformers
Tamper-resistant, dead-front pad-mounted transformers designed for underground distribution systems. UL 1562 listed and built to ANSI/IEEE C57.12.34 — engineered specifically for North American and Middle East utility standards.
Engineering Features
UL 1562 Listed
Full North American compliance — accepted by all major utilities.
Technical Data
| Parameter | Range / Value |
|---|---|
| Rated Power | 75 kVA – 10 MVA |
| Primary Voltage | 4.16 – 34.5 kV |
| Secondary Voltage | 120/240 V – 480 V |
| Frequency | 50 / 60 Hz |
| Impedance | 1.5% – 5.75% |
| BIL Primary | 95 – 200 kV |
| BIL Secondary | 30 kV |
| Temperature Rise | 55°C / 65°C |
| Fluid Volume | Per unit rating |
| Weight | From 450 kg to 12,000 kg |
Standard range parameters — custom specifications available on request.
Related glossary terms
ENATS 35-1
DNO-approved distribution transformer specification
ENATS 35-2
UK secondary substation transformer standard
G99 Compliant
Engineering Recommendation G99 grid interface
BS EN 60076
British Standard for power transformers
KEMA Certified
Independent short-circuit witness testing
EcoDesign Tier 2
EU 548/2014 efficiency compliance
Pad-mounted distribution transformers for UK utility and ground-mounted commercial service — dead-front, vandal-resistant and tamper-proof per BS EN 50532. 300 kVA to 5 MVA at 11 kV / 33 kV, fully approved for UKPN and Distribution Network Operators across England, Scotland and Wales. Ideal for high-power EV-charging hubs, retail parks, motorway service stations and renewable-grid connection.
UKPN Ground-Mounted Substations · South East England
Motorway Service Areas · Gridserve & InstaVolt EV Hubs
UK Retail Parks · Tesco, Sainsbury's, Aldi
Logistics Mega-Sites · Amazon, DPD UK Hubs
Solar Farm 11kV Pad-Mount · England & Wales
Network Rail Depot & Compound Power · UK Mainlines
Where Pad Mounted Transformers Excel.
UK Underground Distribution
Pad-mounted transformers for UK underground secondary distribution in new-build housing estates and commercial parks.
EV Charging Hubs UK
Compact pad-mounted units for UK ultra-rapid EV charging hubs, motorway services and fleet depots.
UK Campus & Estates
Pad-mounted transformers for university campuses, science parks and large healthcare estates across the UK.
UK New-Build Residential
Tamper-resistant pad-mounted units for low-voltage residential distribution in new housing developments.
Frequently Asked Questions
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Related Knowledge
FAQs, glossary terms and sizing steps mapped to this product.
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