Finished Transformer Workshop
Real completed units staged in orderly rows, ready for final project inspection, FAT witnessing, and international dispatch.
Dedicated Dry-Type Page · Thailand
China factory-direct 24kV, 11kV, and 33kV F/H class cast resin dry-type distribution transformers for Thailand buyers, EPC contractors, and industrial project developers comparing 500kVA to 3150kVA indoor power equipment.
Reference: XH-2026.
Nancy from engineering is preparing your proposal and CIF pricing.
Factory Facility & Verification
Direct visual proof of XinHuan's manufacturing capability in Hefei, China. Unedited photographs showing our finished distribution transformer workshop, marked finished products area, cast resin dry-type stock, and export container loading.
Real completed units staged in orderly rows, ready for final project inspection, FAT witnessing, and international dispatch.
F/H-class cast resin coils and harmonic mitigation dry-type distribution transformers in stock.
Clear production-stage segregation and routine quality verification for procurement teams prior to container packaging.
Precision silicon steel core stacking, copper coil winding assembly, and tank fabrication.
Heavy-duty vacuum autoclave drying process ensuring zero residual moisture in coil insulation.
Direct container packing and heavy-duty ocean freight loading outside our Hefei facility.
Quality & Compliance
Every transformer, compact substation, and switchgear unit is engineered under audited ISO quality management systems and type-tested according to IEC 60076 and ANSI C57 international standards.
Certified Quality Management System covering design, coil winding, vacuum drying, oil filling, and routine testing of 10kV–35kV distribution transformers.
Environmental Management System certifying low-loss eco-designed core assemblies, zero PCB insulation oil, and environmentally safe production controls.
Occupational Health and Safety Management System ensuring safety containment in high-voltage testing bays and factory assembly protocols.
Complete routine and type test records (temperature rise, impulse voltage withstand, short-circuit withstand) conducted at CNAS-accredited national research institutes.
On-site factory audit certificate by SGS / Made-in-China, verifying manufacturing premises, export capacity, assembly lines, and legal qualification.
Verified annual supply performance and delivery certificate for overseas power grid EPC and industrial infrastructure projects (Mozambique, Nigeria, Kenya, SEA).
Thailand Dry-Type Market Focus
XinHuan manufactures high-performance cast resin dry-type distribution transformers specifically designed for Bangkok high-rise commercial buildings, hospital complexes, data centers, and Eastern Economic Corridor (EEC) industrial estates.
Our Hefei plant produces F-Class and H-Class insulated dry-type transformers rated from 100kVA to 3150kVA for 24kV, 11kV, and 33kV systems. All units feature flame-retardant epoxy resin casting, IP20/IP23 protective steel enclosures, and low-noise cooling fans with full IEC 60076-11 test certification and direct shipping to Laem Chabang or Bangkok Port.
| Product | Cast Resin Dry-Type Distribution Transformer |
|---|---|
| Voltage | 22kV / 24kV / 33kV |
| Capacity | 100kVA–3150kVA |
| Frequency | 50Hz |
| Phase | Three phase |
| Cooling | AN / AF (Air Natural / Air Forced) |
| Insulation | Class F (155°C) / Class H (180°C) |
| Enclosure | IP20 Indoor Steel / IP23 Drip-Proof |
| Standard | IEC 60076-11 / ANSI C57.12.01 |
| Vector group | Dyn11 / Yyn0 / customized |
| Tap changer | Off-circuit tap changer (±2×2.5%) |
| Winding | Copper / aluminum |
| LV voltage | 0.4kV / 0.415kV / customized |
| Installation | Indoor building vault / industrial substation |
Choose a Starting Model
These are real XinHuan product records selected for the 11kV / 22kV / 33kV, 50kVA to 3150kVA scope for Thailand projects. Open a model to compare its build, then request an exact project configuration.
Dry-Type Transformers · Special Voltage Dry-Type
1000kVA 20kV / 24kV Cast Resin Dry-Type Transformer
Popular 24kV-class dry-type transformer for indoor commercial buildings and hospital power rooms in Thailand.
This 1000 kva three-phase cast resin dry transformer is designed for indoor power distribution where safety, low maintenance, and practical...
Dry-Type Transformers · Special Voltage Dry-Type
1000kVA 33kV Three-Phase Cast Resin Dry Transformer
33kV high-voltage dry-type transformer for industrial estate sub-distribution and power plants.
This 1000 kva three-phase cast resin dry transformer is designed for indoor power distribution where safety, low maintenance, and practical...
Dry-Type Transformers · Special Voltage Dry-Type
IP20 Enclosed Three-Phase Dry-Type Transformer (1000kVA)
Complete indoor steel enclosure dry-type transformer with digital temperature controller and fan cooling.
This ip20 enclosed three-phase dry-type transformer is designed for indoor power distribution where safety, low maintenance, and practical...
Local Market Notes
24kV primary voltage is the standard distribution level across PEA networks in Thailand.
Indoor commercial installations in Bangkok require Class F/H flame-retardant dry-type equipment.
Complete type test documentation and CAD outline drawings provided for MEP consultant approval.
Procurement Notes
Confirm primary voltage (24kV or 33kV), secondary voltage (0.4kV / 415V), and enclosure IP rating during initial inquiry.
Quote Checklist
kVA capacity (e.g. 500kVA, 1000kVA, 1600kVA, 2500kVA)
Primary voltage (24kV or 33kV) & secondary voltage (0.4kV)
Enclosure protection: IP00 / IP20 / IP23
Destination port (Laem Chabang / Bangkok)
Engineering Submittal & Layout Workbench
Select your equipment type and capacity to inspect verified GA engineering CAD line drawings, Single Line Diagrams (SLD), dimensions (L × W × H), roller gauge, and submittal clearances before procurement.
International utility & industrial submittal specifications
| Overall Length (L) | 1,750 mm |
|---|---|
| Overall Width (W) | 1,120 mm |
| Overall Height (H) | 1,780 mm |
| Roller Wheel Track Gauge (D) | 820 mm |
| Total Equipment Net Weight | 3,820 kg |
| Min Substation Clearance | 1,000 mm surrounding |
| Rated Voltage / System | 11 kV / 33 kV Dual Primary |
| Applicable Standard | IEC 60076-1 / IEEE C57 |
Full CAD DXF/DWG vector footprints, 3D STEP models, and custom project submittals provided within 2 hours upon request.
Reference Visuals
Dry-Type Production
State-of-the-art vacuum casting technology ensuring low partial discharge and superior thermal performance.
Tender & Approval Support
Technical quotation schedule and CAD dimensional drawing pack
Routine factory test report & type test certificates
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
Bangkok high-rise commercial towers, shopping complexes, and hospital power rooms
EEC industrial estate indoor substations (Rayong, Chonburi, Chachoengsao)
Hyperscale data centers, telecom hubs, and IT server facilities requiring F/H class insulation
Indoor sub-distribution substations for commercial real estate developments
Delivery & Ports
Direct EXW, FOB, or CIF ocean container shipment directly to Laem Chabang Port or Bangkok Port.
Please specify operating voltage (24kV or 33kV standard in Thailand), kVA capacity, enclosure protection rating (IP00 indoor / IP20 / IP23 outdoor-ready), and temperature controller requirements.
Why XinHuan
Direct OEM factory supply reducing dry-type procurement cost by 25%-40% for Thai contractors
100% Flame-retardant, self-extinguishing epoxy resin casting compliant with IEC 60076-11
Low partial discharge (<5pC) and high short-circuit withstand capability for heavy industrial loads
Project Fit
Designed for Thai EPC contractors, MEP building engineers, industrial estate developers, and electrical importers seeking factory-direct dry-type transformers.
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 & Testing
Factory tours, transformer testing, and production walkthroughs straight from our Hefei manufacturing base.
Hefei manufacturing base, automated workshops, and high-voltage testing laboratory.
100% IEC 60076 voltage ratio, winding resistance, and dielectric routine testing.
Epoxy resin vacuum casting, partial discharge testing, and temperature monitoring.
Compact outdoor substation assembly with loop-feed and dead-front safety design.
Automated coil winding, precision core stacking, and vacuum drying chambers.
Vacuum circuit breakers, copper busbar routing, and relay protection cabinets.
Prefabricated kiosk substation panel wiring, RMU integration, and LV distribution.
Copper foil winding, vacuum resin casting molds, and core-coil assembly.
Engineering Quality Assurance
All XinHuan transformers undergo 100% factory routine testing, dielectric voltage withstand tests, and partial discharge inspection before dispatch.
Engineering Submittal Package
Need CAD outline packs or type test reports for consultant approval in Thailand?
Request Technical CAD & Spec PackSpecialized Substation & Power
Explore specialized XinHuan power equipment solutions for emergency substations, SF6 gas-insulated distribution, and renewable BESS energy storage.
Trailer and skid-mounted mobile substations with integrated HV/LV switchgear, protection panels, and fast-coupling terminals for emergency grid restoration and remote mining.
Hermetically sealed 12kV SF6 gas-insulated compact switchgear and Ring Main Unit (RMU) for urban distribution vaults, indoor substations, and harsh environments.
Specialized inverter-duty step-up transformers with K-factor harmonic isolation and split low-voltage windings for utility-scale solar PV and BESS battery storage plants.
Related Internal Links
Use the nearest matching page for specifications, category browsing, or quotation follow-up.
Thailand RFQ CTA
Send your required kVA rating, primary/secondary voltage (e.g. 24kV/0.4kV), IP rating, and target port for an instant factory quote.
FAQ
Yes. XinHuan manufactures 24kV, 11kV, and 33kV cast resin dry-type transformers specifically for commercial and industrial installation in Thailand.
We offer a complete dry-type capacity range from 100kVA up to 3150kVA.
Yes. All dry-type units utilize Class F (155°C) or Class H (180°C) insulation with low-loss silicon steel cores and temperature display control units.
Yes. Optional IP20 indoor or IP23 drip-proof protective steel enclosures are available with cooling fans for forced-air (AF) rating boosts.
Ocean freight containers are shipped directly from China to Laem Chabang Port or Bangkok Port.
Submit your kVA rating, voltage ratio, enclosure IP rating, and destination port for a fast quotation.
Direct Contact & Instant RFQ
Contact us directly via WhatsApp, email, or fill out the quick RFQ form below for a fast response from our engineering team.
Reference ID:
Our engineering and export team will email or WhatsApp you detailed technical drawings and CIF pricing within 2 hours.