Oil & Gas Transformers
Specialized transformers for refineries, petrochemical plants, offshore platforms, and gas processing facilities. ATEX and IECEx certified for Zone 1 and Zone 2 hazardous areas. 100 kVA to 40 MVA, up to 72 kV.
Engineering Features
ATEX/IECEx Certified
Full compliance for Zone 1 and Zone 2 explosive atmosphere installations.
Technical Data
| Parameter | Range / Value |
|---|---|
| Rated Power | 100 kVA – 40 MVA |
| Primary Voltage | Up to 72 kV |
| Secondary Voltage | 400 V – 13.8 kV |
| Frequency | 50 / 60 Hz |
| Cooling | ONAN / KNAN / ONAF / KNAF |
| Corrosion Class | C5-M (ISO 12944) |
| Hazardous Area | Zone 1 / Zone 2 |
| Ambient Temp | -40°C to +55°C |
| Delivery | 14–16 weeks EXW |
| Noise Level | ≤ 65 dB(A) |
Standard range parameters — custom specifications available on request.
Related glossary terms
IEEE C57.12
ANSI/IEEE distribution transformer standard
ANSI C57.12.00
General requirements liquid-immersed
DOE 2016
US Department of Energy efficiency rule
NEMA TR1
Sound level & loss tolerances
UL Listed
Underwriters Laboratories safety mark
IEEE C57.110
Harmonic-loaded transformer rating
API 545 and IEEE C57 transformers for the US oil & gas industry. 100 kVA to 40 MVA at up to 69 kV with Class I Div 2 hazardous-area certification, NEMA 4X stainless enclosures and hermetically sealed designs. We support upstream production in the Permian Basin, Eagle Ford and Marcellus shale plays, midstream pipelines and compression, and downstream Gulf-Coast refineries and petrochemical complexes.
Permian Basin Production Pads · West Texas
Eagle Ford & Marcellus Shale · Texas & Pennsylvania
Gulf-Coast Refineries · Houston, Beaumont, Lake Charles
Petrochemical Complexes · Louisiana & Texas
Pipeline Compressor Stations · US Midstream
LNG Export Terminals · Sabine Pass, Cameron, Freeport
Where Oil & Gas Transformers Excel.
Gulf of Mexico Offshore
ATEX/IECEx transformers for Gulf of Mexico offshore platforms operated by Chevron, Shell, BP and ExxonMobil.
Permian & Eagle Ford Shale
Hazardous-area transformers for Permian Basin, Eagle Ford and Bakken upstream production and gas processing.
US Gulf Coast LNG Export
Explosion-proof transformers for Sabine Pass, Corpus Christi, Cameron and Plaquemines LNG export terminals.
US Refineries & Petrochemicals
ATEX-compliant transformers for Gulf Coast refineries and petrochemical complexes across Texas and Louisiana.
Frequently Asked Questions
Related Knowledge
FAQs, glossary terms and sizing steps mapped to this product.
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