Transformer
Customization and
Quality Control
Yingben manufactures customized distribution transformers below 35kV, including oil-immersed transformers, dry-type transformers and compact substations.
From technical review and drawing confirmation to manufacturing, routine testing and final inspection, each project is completed according to confirmed specifications.
Transformer Configurations Customized for Your Project
Electrical parameters, materials, accessories and appearance can be configured according to your power system, installation conditions and project requirements.
Voltage and Capacity
Primary voltage, secondary voltage and rated capacity can be configured according to system and load requirements.
Frequency
Transformer designs are available for both 50Hz and 60Hz power systems.
Winding Material
Copper or aluminum windings can be selected according to technical requirements and project budget.
Losses and Impedance
No-load loss, load loss and impedance can be reviewed according to the project specification.
Vector Group and Tap Range
Vector group, tap range and voltage regulation method can be configured where technically applicable.
Accessories
Monitoring, protection, oil-level, pressure-relief and temperature control accessories can be selected.
Enclosure and Surface Finish
Enclosure type, protection level, color, anti-corrosion treatment and installation method can be customized.
Branding and Packaging
Customer logo, nameplate, labels, documentation and export packaging can be prepared according to order requirements.
Final configurations are confirmed after technical review and drawing approval before production.
Custom Transformer Product Range
Distribution Transformer
Customized voltage, capacity, tank structure, winding material, tap changer and accessories for outdoor and project-based applications
Customized cast resin transformers with selectable enclosure, cooling, monitoring and protection configurations
COMPACT SUBSTATION
Integrated medium-voltage, transformer and low-voltage systems configured according to project drawings and electrical requirements
From Technical Requirements to Confirmed Design
Each transformer project follows a clear technical confirmation process before production begins.
Send Requirements
Provide voltage, capacity, frequency, quantity, application, applicable standard and destination country.
Technical Review
Our engineering team reviews electrical parameters, operating conditions, standards and project requirements.
Proposal and Quotation
A proposed configuration, technical response and commercial quotation are prepared for customer review.
Drawing Confirmation
Drawings, nameplate information, accessories and project documents are confirmed before manufacturing.
Production Release
Manufacturing begins after technical documents, commercial terms and final configurations are approved.
Quality Control During Manufacturing
Key materials, components and manufacturing processes are inspected according to confirmed technical specifications and production procedures.
Incoming Material Inspection
Key materials and components are checked according to approved specifications before production.
Core Processing Inspection
Core dimensions, stacking quality and assembly conditions are inspected during production.
Coil Winding Inspection
Winding dimensions, insulation, conductor material and electrical connections are checked.
Active-Part Assembly
Core, windings, insulation and internal connections are inspected before tank assembly.
Drying and Oil Processing
Insulation drying, oil processing, oil filling and sealing procedures are controlled.
Final Assembly Inspection
Accessories, terminals, grounding, nameplate and appearance are checked before testing.
Routine Testing Before Delivery
Routine tests are completed according to the transformer type, applicable standard and confirmed project specification.
