Power Transformer

Haocheng Industrial Control develops oil-immersed and dry-type power transformers (S11/S13/SHB15/SCB10/SCB11), rated 50-2500 kVA at 10/0.4 kV, for box substations, industry and renewable projects, with project-specific customization.

Haocheng Power Transformer

Haocheng Industrial Control develops oil-immersed and dry-type power transformers (S11/S13/SHB15/SCB10/SCB11) rated 50-2500 kVA with 10/0.4 kV, suitable for box substations, industry and renewable projects, delivered with project-specific customization.

Haocheng Power Transformer

Transformer Types (Oil-immersed / Amorphous / Dry-type)

Oil-immersed S11

Standard oil-immersed transformer with silicon core; for box substations, distribution and general loads with good heat dissipation.

Oil-immersed S13

Higher efficiency and lower no-load loss than S11; a balanced choice for distribution and industrial projects.

Amorphous SHB15

Amorphous-alloy core with very low no-load loss; ideal for energy saving at light loads and renewable projects.

Dry-type SCB10

Epoxy resin insulation; no oil risk, suited to indoor, fire-sensitive and dust-controlled sites.

Dry-type SCB11

Improved efficiency over SCB10; test report up to 2000 kVA, suited to data centers, industry and indoor sites.

Power Transformer Structure

Core

Silicon (S11/S13) or amorphous (SHB15) core with low loss and high efficiency, controlled cutting and assembly.

Windings

Copper windings with high thermal-class insulation; oil and dry types with insulation classes matched to environment.

Tank & Cooling

Oil tank with radiator and protection relay (oil) or natural/forced cooling (dry) for stable heat dissipation.

Bushings & Terminals

10 kV and 0.4 kV input/output bushings, terminals and earth connections with anti-corrosion coating.

Enclosure & Protection

Steel enclosure with IP33~IP54 (up to IP54+ for coastal/dusty sites) and project-specific protection equipment.

Power Transformer Applications

Substation & Distribution

With American/European box substations to step 12 kV down to 0.4 kV for urban and industrial distribution.

Industrial & Mining

Reliable power for factories, mines and heavy loads with customized rating and enclosure.

Renewable (PV/Wind)

Step-up transformers for inverter/unit output to grid; key nodes of renewable plants.

Data Centers & Infrastructure

Dry-type SCB10/SCB11 for data centers, telecom stations and fire-sensitive infrastructure.

Temporary & Project Power

Portable, ready-to-install units for sites, temporary power and project infrastructure.

Global Markets: Configuration for Diverse Climates

Haocheng transformers are configured for diverse global climates - high ambient temperature (up to 55C+), dust and coastal corrosion (enclosure IP54+). Ratings 50-2500 kVA with 10/20 kV input and 400V/50Hz output are customizable.

Equipment is supplied to IEC standards with CE marked and CCC; export documentation and local-certification support are available. Project-specific customization and traceable supply chain (export-compliant) are provided. Share your load, voltage and site parameters for selection.

Global Markets: Configuration for Diverse Climates

High Heat

Tropical-grade insulation and enhanced heat dissipation for ambient up to 55C and above.

Dust & Coastal

IP54+ enclosure with anti-corrosion coating for dusty, rainy and coastal sites with humidity and salt.

400V / 50Hz

Standard 400V/50Hz output with 10/20 kV input; project voltage customization.

IEC / CE marked / CCC

IEC-standard equipment with CE marked and CCC; export documents and local-cert support.

Transformer Qualification Certificates

Transformer Qualification Certificates

No.EquipmentDocuments
001Oil-immersed S11S11-M-1000 test report
002Oil-immersed S13S13-M-2000/10 test report / type test certificate / model registration
003Amorphous SHB15SBH15-M test report / energy-saving report / type test / model registration
004Dry-type SCB10SCB10
005Dry-type SCB11scb11-2000 test report / type test certificate / registration
What transformer types are available?

Oil-immersed S11/S13, amorphous SHB15 and dry-type SCB10/SCB11, rated 50-2500 kVA, 10/0.4 kV standard with project-specific voltage.

Oil-immersed or dry-type?

Oil S11/S13/SHB15 suits outdoor and high power with better heat dissipation; dry SCB10/SCB11 suits indoor, fire-sensitive and dust-controlled sites without oil risk.

Can it be adapted for hot, dusty or coastal sites?

Yes. For hot climates, units are configured for high ambient (up to 55C+), dust and coastal corrosion with IP54+ anti-corrosion enclosure and tropical-grade insulation.

What standards and documents are provided?

Equipment to IEC standards with CE marked and CCC; export documentation and local-certification support available. Share your parameters for selection.

How to choose a rating?

Define load kVA, input/output voltage (commonly 10/0.4 kV, 400V/50Hz), duty and environment; Haocheng engineers propose oil or dry type and enclosure.

Power Transformer FAQ

Choose the Right Transformer for Your Project

Standard or custom, our engineers advise and quote for your transformer.

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