YUHENG HEAVY TRANSFORMERS & ENERGY STORAGE
Power equipment solution & supply partner
Transformers + Energy Storage Export delivery coordination
sales@yuhengheavy.com
Transformer

33/35 kV Oil-Immersed Power Transformer

Project-engineered transformer options for grid interconnection and high-capacity industrial systems.

IEC / IEEEProject configurationExport support
OVERVIEW

Configured for the actual electrical system.

The coordination process starts with system voltage, MVA duty, insulation level, impedance, losses, cooling, tap range, transport limitations and site conditions. Quotations are compared on an aligned technical schedule before a manufacturing partner is selected.

Typical ranges on this page are for preliminary project selection only. Final design, materials, performance, tests, certificates and supply scope are subject to the signed project technical agreement and the selected manufacturing partner.

TECHNICAL DATA

Typical configuration range.

Final values, losses, dimensions and accessories are confirmed in the project proposal.

Parameter Specification
Typical primary voltage 33 / 35 / 38.5 kV
Typical capacity 2-40 MVA
Typical secondary voltage 6.3 / 6.6 / 10.5 / 11 kV
Frequency 50 / 60 Hz
Cooling ONAN / ONAF options
Tap changer Off-circuit / on-load options
Specification status Typical reference; final values per signed project technical agreement
PRODUCT VIDEO

See the equipment in detail.

33/35kV Oil Immersed Power Transformer

High-performance 33/35kV oil immersed transformer designed for medium and high voltage power distribution systems. Featuring low power loss, excellent insulation, efficient cooling, and reliable operation. Widely used in substations, industrial facilities, renewable energy projects, and utility power networks.

CONFIGURATION INPUTS

The data that shapes the proposal.

01Voltage & capacity
02Frequency & phase
03Vector group & impedance
04Loss & temperature-rise target
05Site environment
06Applicable standard
PROJECT WORKFLOW

From specification to dispatch.

01Requirement review
02Technical proposal
03Partner manufacturing
04Inspection / FAT
05Packing & delivery
START A PROJECT

Send your voltage, capacity, application and destination requirements.

Request a Technical Proposal