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

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20kV / 33kV Transformer & Package Substation Supplier for Indonesia

China factory-direct 20kV/33kV oil-immersed distribution transformers, cast resin dry-type transformers, and prefabricated compact substations for Indonesian buyers seeking 500kVA, 1000kVA, 2000kVA, and 2500kVA power equipment for Kawasan Industri, smelters, property, and PLN grid projects.

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Quote from project specifications Factory-direct configuration Export documents supported
11kV / 33kV
Classe de tension
50–1000kVA
Core Range
50Hz
Fréquence
IEC 60076
Design Reference

Indonesia Market Focus

Factory-Direct Oil-Immersed Distribution Supply

XinHuan manufactures 20kV and 33kV power distribution equipment compliant with PT PLN (Persero) SPLN standards and IEC 60076, including 20kV hermetically sealed oil transformers for Kawasan Industri (industrial estates in Cikarang, Karawang, Surabaya), cast resin dry-type transformers for Jakarta office towers, and prefabricated compact substations (Gardu Distribusi / Kiosk Type).

We produce 100kVA to 2500kVA distribution transformers, medium-voltage switchgear (20kV SF6 RMU / Air-Insulated Metal Clad), and substations at our Hefei factory, offering direct ocean freight to Tanjung Priok (Jakarta), Tanjung Perak (Surabaya), or Belawan (Medan).

Product Specification Table

Product Oil-immersed distribution transformer
Voltage 11kV / 33kV
Capacity 50kVA–1000kVA
Fréquence 50Hz
Phase Three phase
Refroidissement ONAN
Norme Référence de conception IEC 60076
Groupe vectoriel Dyn11 / Yyn0 / personnalisé
Tap changer Changeur de prises hors circuit
Winding Copper / aluminum
LV voltage 0.4kV / 0.415kV / 0.433kV / customized
Installation Outdoor / indoor with enclosure

Local Market Notes

What Indonesia Buyers Usually Care About

20kV is the standard medium-voltage distribution level across PT PLN (Persero) and industrial estate networks in Indonesia.

Industrial smelter facilities and heavy manufacturing plants require high thermal capacity, robust ONAN cooling, and reliable tap changers.

Complete export packaging with sea-worthy wooden crates and anti-corrosion protection for tropical maritime transit.

Procurement Notes

Information That Speeds Up Approval

Specify primary and secondary voltage ratings, vector group (Dyn11), and whether integrated MV switchgear (20kV RMU) is required during initial RFQ.

Quote Checklist

What to Send First

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

Primary voltage (20kV or 33kV) and secondary voltage (0.4kV / 400V)

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

Vector group (Dyn11) and tap-changer specifications (Off-Circuit / On-Load)

Destination port (Tanjung Priok / Tanjung Perak / Belawan)

Reference Visuals

Export Photos Buyers Can Compare Against

Finished oil-immersed and dry-type transformers inside workshop

Factory Direct Supply

Factory Output Ready for Export

Verified production output for Indonesia industrial and utility buyers requiring high-reliability power equipment.

Tender & Approval Support

Common Information Procurement Teams Ask For

Quotation-stage technical data sheet and dimensional drawing

IEC 60076 and SPLN routine test report following order completion

Export packing list, bill of lading, and ocean freight documentation

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 Indonesia Project Applications

Industrial park and nickel smelter power distribution systems (Kawasan Industri Cikarang / Karawang / Morowali)

PLN utility distribution grid feeder and substation transformer support

Cast resin dry-type transformers for Jakarta high-rise commercial buildings & data centers

Prefabricated compact substations (Gardu Beton / Gardu Kios 20kV) for real estate & infrastructure

Solar mini-grid and captive power plant step-up distribution

EPC tender supply and local Indonesian electrical importer product matching

Delivery & Ports

Shipment Support for Indonesia

We offer EXW, FOB, or CIF pricing with ocean freight directly to Jakarta (Tanjung Priok), Surabaya (Tanjung Perak), or Medan (Belawan).

Indonesian buyers should specify primary voltage (20kV PLN standard or 33kV industrial), secondary voltage (0.4kV / 400V), vector group (Dyn11), tap changer type, and whether integrated MV Ring Main Units (20kV RMU) or Gardu Kios enclosures are required.

Why XinHuan

Why Buyers Choose XinHuan for Indonesia sourcing

Direct OEM factory supply compliant with PLN SPLN specifications, saving 25%-40% over local trader markups

Full product spectrum: 20kV/33kV Oil-Immersed Hermetically Sealed, Cast Resin Dry-Type, and Gardu Distribusi Compact Substations

Rigorous ISO 9001 manufacturing quality control with comprehensive routine test reports (pressure, insulation, winding resistance, turns ratio)

Fast 4 to 6 week manufacturing lead times with dedicated ocean logistics to Tanjung Priok, Tanjung Perak, and Belawan

Project Fit

11kV / 33kV Distribution Range

Designed for Indonesian EPC firms, Kawasan Industri estate developers, smelter operators, PLN contractors, and electrical equipment importers seeking factory-direct China 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 Indonesia 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

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11kV Transformer Product Page

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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.

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Indonesia RFQ CTA

Envoyez votre besoin de transformateur

Send your required kVA rating, 20kV/33kV voltage ratio, transformer type (oil / dry / kiosk substation), quantity, and target port for a fast factory quote.

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FAQ

Frequently Asked Questions for Indonesia

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

Yes. XinHuan manufactures 20kV and 33kV oil-immersed transformers, cast resin dry-type transformers, and prefabricated compact substations for industrial and PLN utility projects in Indonesia.

What capacity range is available?

We manufacture distribution transformers from 100kVA up to 2500kVA capacity according to IEC 60076 and PLN SPLN guidelines.

Can the transformer be designed according to IEC 60076?

Yes. We supply 20kV cast resin dry-type transformers with IP23 protective enclosures, ideal for indoor installations in Jakarta high-rises and data centers.

Can you quote FOB or CIF for Indonesia?

Yes. We manufacture 20kV compact package substations (Gardu Kios / Gardu Beton) integrating 20kV SF6 RMU switchgear, distribution transformer, and low-voltage distribution panel.

What information is needed for a fast quotation?

We offer EXW, FOB, or CIF sea freight directly to Tanjung Priok (Jakarta), Tanjung Perak (Surabaya), or Belawan (Medan).

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

Submit your kVA rating, primary/secondary voltage, vector group, quantity, and destination port for a prompt factory quotation.

Contact Direct

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