Engineered transformer systems. Built for demanding industries.
From power transformers to application-specific electrostatic and rectifier systems, our engineers configure each proposal around your duty conditions.
Since 1961Transformer manufacturing experience
Technical response ≤ 24 hApplication-specific RFQ review
OEM / ODMConfigured around project duty
Factory test recordsDeliverables defined by contract
Engineered solutions by application
Explore application-based configurations. Final pricing follows review of the technical requirements, equipment scope and delivery terms.
01Electrostatic desalter12 launch SKUs · Phase 1Refinery & oilfield
02Industrial VFD duty10 launch SKUs · Phase 1Drive systems
03Precipitator T-R set10 launch SKUs · Phase 1Dust collection
04Electrorefining10 launch SKUs · Phase 2Process rectifier
05Industrial isolation transformerThree-phase dry-type · Phase 2Critical-load power quality
Shop by product category
Browse configurable equipment grouped by buyer application.
Engineering solutions for critical applications
One technical team from duty review to matched transformer, controls and documentation.
Refinery & petrochemicalDesalter power, rectifier transformers and integrated packages
Power utilitiesPower transformers, substations and grounding systems
RenewablesStep-up transformers for solar, wind and energy storage
Industrial drivesPhase-shifting transformers for medium-voltage drives
Mining & metalsRectifier and special power conversion configurations
Shenyang No.4 Transformer Co., Ltd.
Founded in 1961, we focus on transformer systems and electrostatic treatment power equipment for oil & gas, petrochemical, power and industrial projects.
- Engineering review before model selection
- Material and manufacturing traceability
- Inspection, testing and export documentation
Recommended products
A selected first-page mix. Open the product catalog for all configurations and filters.