XinHuan oil-immersed and dry-type transformer production floor for Thailand buyers

Country Landing Page · Thailand

24kV / 33kV Transformer & Package Substation Supplier for Thailand

China factory-direct 24kV/33kV oil-immersed distribution transformers, cast resin dry-type transformers, and unitised package substations for Thai buyers seeking 500kVA, 1000kVA, 2000kVA, and 2500kVA power equipment for industrial estates, factories, commercial developments, and utility projects.

Request Thailand Quote See suitable models
Quote from project specifications Factory-direct configuration Export documents supported
11kV / 33kV
Voltage Class
50–1000kVA
Core Range
50Hz
Frequency
IEC 60076
Design Reference

Thailand Market Focus

Factory-Direct Oil-Immersed Distribution Supply

XinHuan manufactures 24kV and 33kV power distribution equipment engineered for Thailand's industrial estates and Eastern Economic Corridor (EEC) developments, fully compliant with PEA (Provincial Electricity Authority) and MEA (Metropolitan Electricity Authority) guidelines and IEC 60076 standards. Our portfolio includes 24kV hermetically sealed oil transformers, cast resin dry-type transformers for commercial complexes, and unitised package substations.

We build 100kVA to 2500kVA transformers and medium-voltage switchgear at our Hefei manufacturing facility, offering competitive factory-direct pricing, full routine test certificates, and ocean freight logistics to Laem Chabang Port or Bangkok Port.

Product Specification Table

Product Oil-immersed distribution transformer
Voltage 11kV / 33kV
Capacity 50kVA–1000kVA
Frequency 50Hz
Phase Three phase
Cooling ONAN
Standard IEC 60076 design reference
Vector group Dyn11 / Yyn0 / customized
Tap changer Off-circuit tap changer
Winding Copper / aluminum
LV voltage 0.4kV / 0.415kV / 0.433kV / customized
Installation Outdoor / indoor with enclosure

Local Market Notes

What Thailand Buyers Usually Care About

24kV primary voltage is widely deployed across Provincial Electricity Authority (PEA) networks in Thailand.

Industrial estate facilities in the EEC require robust ONAN cooling, hermetically sealed tanks, and reliable tap changers.

Complete technical schedules and CAD dimensional packs available for EPC engineering review.

Procurement Notes

Information That Speeds Up Approval

Confirm primary voltage (24kV or 33kV), secondary voltage (0.4kV), and installation environment during initial quotation planning.

Quote Checklist

What to Send First

kVA capacity (e.g. 500kVA, 1000kVA, 1600kVA, 2500kVA)

Primary voltage (24kV or 33kV) and secondary voltage (0.4kV)

Equipment type: Oil-Immersed, Cast Resin Dry-Type, or Package Substation

Destination port (Laem Chabang / Bangkok)

Reference Visuals

Export Photos Buyers Can Compare Against

Finished oil-immersed and dry-type transformers for export

Factory Direct Supply

Factory Production Capability

Proven manufacturing capacity and rigorous quality control for export orders.

Tender & Approval Support

Common Information Procurement Teams Ask For

Technical quotation schedule and CAD outline drawing

Routine factory test report upon order completion

Export packing, bill of lading, and port shipping documents

Tell us about any drawing, packing, or accessory requirements in the first RFQ. Detailed design drawings and final approval documents are scoped after commercial terms and project requirements are agreed.

Applications

Typical Thailand Project Applications

Industrial estate factory power distribution systems (Rayong, Chonburi, Chachoengsao EEC zones)

PEA and MEA utility distribution feeder and substation projects

Cast resin dry-type transformers for Bangkok commercial complexes, hospitals, and transit stations

Unitised package substations (24kV RMU + Transformer + LV Board) for property & industrial developments

Solar power farm step-up distribution and captive power plants

EPC contractor tender supply and local Thai electrical equipment importer matching

Delivery & Ports

Shipment Support for Thailand

Fast ocean freight shipping available EXW, FOB, or CIF directly to Laem Chabang Port or Bangkok Port.

Thailand buyers should specify primary voltage (24kV PEA standard or 33kV industrial), secondary voltage (0.4kV / 400V), vector group (Dyn11 standard), and required protection accessories.

Why XinHuan

Why Buyers Choose XinHuan for Thailand sourcing

Tailored 24kV and 33kV power distribution equipment matching PEA and MEA utility network requirements

Direct OEM factory export supply offering 25%-40% cost savings over regional trading intermediaries

Complete product spectrum: 24kV/33kV Oil-Immersed Hermetically Sealed, Cast Resin Dry-Type, and Unitised Package Substations

Fully tested units with comprehensive routine test certificates, CAD dimensional drawings, and nameplate details provided

Project Fit

11kV / 33kV Distribution Range

Designed for Thai EPC firms, industrial estate contractors, factory developers, commercial property builders, and electrical equipment importers seeking factory-direct supply.

Standard page scope: oil-immersed distribution transformers, 11kV / 33kV, 50kVA–1000kVA, three phase, 50Hz, ONAN cooling, copper/aluminum winding options, Dyn11 / Yyn0 / customized vector group, off-circuit tap changer, and outdoor or indoor installation.

Factory Capability, Shown Directly

See the Finished Transformer Area Behind Your RFQ

These are real photographs from XinHuan's Hefei facility. They show finished oil-immersed distribution transformers in the same manufacturing environment used for export projects.

Rows of completed oil-immersed distribution transformers in the XinHuan finished products workshop
Finished transformer workshop Real completed units, ready for final project checks
Completed oil-immersed transformers in XinHuan's marked finished products area
Finished products area Clear production-stage visibility for procurement teams
XinHuan vacuum drying equipment in the transformer production area
Production process Vacuum-drying equipment inside the working factory
Transformer oil handling area at XinHuan's Hefei factory
Oil treatment area Dedicated transformer-oil handling before dispatch
XinHuan transformer packing and shipping preparation
Export preparation Packing and loading preparation for project delivery
Need a closer look at build, packing, or inspection details? Send your voltage, kVA, quantity, and destination port with the RFQ.
Aerial view of XinHuan transformer factory in Hefei, China

Factory Confidence

Visit the XinHuan Factory Before You Shortlist Suppliers

Explore the Hefei facility through our 360-degree tour, including the aerial overview, production workshops, and showroom. It is a practical first check for Thailand procurement teams evaluating a China manufacturer.

Manufacturing facility Production workshops Factory visual proof
Open 360-degree Factory Tour
Watch factory videos: Nancy Xu Serena XinHuan Transformer

Related Internal Links

Continue by Product or Region

Use the nearest matching page for specifications, category browsing, or quotation follow-up.

Oil-Immersed Transformer Category

Browse the main oil-immersed transformer category for product variants and RFQ entry points.

11kV Transformer Product Page

Review the 11kV transformer landing page for matching distribution models and specs.

33kV Transformer Product Page

Review the 33kV transformer landing page for rural electrification and feeder applications.

Africa Application Page

See the wider Africa market guide for regional grid context and export positioning.

Request a Quote

Open the RFQ page with destination country and transformer context already prefilled.

Contact XinHuan

Use the contact page if you prefer direct email or WhatsApp before submitting an RFQ.

Thailand RFQ CTA

Send Your Transformer Requirement

Send your required kVA rating, 24kV/33kV voltage ratio, equipment type, and target port for a competitive quotation.

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FAQ

Frequently Asked Questions for Thailand

Do you supply 11kV and 33kV transformers for Thailand?

Yes. XinHuan manufactures 24kV and 33kV oil-immersed transformers, cast resin dry-type transformers, and unitised package substations for industrial and utility buyers in Thailand.

What capacity range is available?

We offer a complete capacity range from 100kVA up to 2500kVA distribution transformers.

Can the transformer be designed according to IEC 60076?

Yes. We supply 24kV cast resin dry-type transformers (Class F / H insulation) with flame-retardant enclosures, ideal for indoor installation in Bangkok commercial complexes and hospitals.

Can you quote FOB or CIF for Thailand?

Yes. We supply 24kV unitised package substations integrating 24kV SF6 Ring Main Units (RMU), distribution transformer, and low-voltage switchboard.

What information is needed for a fast quotation?

Ocean freight shipments are routed directly to Laem Chabang Port or Bangkok Port.

Can XinHuan support EPC contractors, utilities, and industrial projects?

Submit your kVA rating, primary/secondary voltage, vector group, and target port for a fast factory quote.

Direct Contact

WhatsApp or Email Us

If you already know the voltage, kVA rating, quantity, and delivery port, you can contact us directly for a faster next step.

[email protected] WhatsApp +86-181-1040-2889 Open Contact Page