Box‑type Substations

Box-type Substations for utility grids, industrial plants, and projects. OEM/ODM design, custom layouts, stable supply, and factory support.

2500KVA 35KV Three Phase Oil Immersed Copper Winding Compact Substation Large Capacity Steel Enclosure

$999-3,999 /set

Price varies depending on material, logo, quantity and customization requirements.

MOQ 1 set
Model NO. energy-14124
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

Input Voltage6 kV, 10 kV, 11 kV, 15 kV, 33 kV, 40.5 kV, Customized TypeOutput Voltage0.48 kV, 0.277 kV, Customized Type
Frequency50 Hz, 60 HzPhaseThree
TypeTransformer SubstationCoil NumberTwo Windings
Coil StructureLayered coilStandardIEC/IEEE/ANSI/GOST/NEMA/ECO/MEPS/ESKOM/MS/JEC/TEIAS
Cooling MethodOil-immersedShort-circuit impedance3.5~12.5% (Tolerance as per IEC standards)
Tapping Range±2X2.5%Winding MaterialCopper
Core MaterialsSilicon Steel/Amorphous alloyAccessoriesCooling Fans, Enclosure, Temperature Control
Optional Protective EnclosureIP00/IP20/IP23/CustomizedTransport PackageWooden Pallet, Wooden Case(Customized)

We are China Loong Energy Equipment Co., Ltd., a professional manufacturer and supplier specializing in Energy Equipment. We have brought together and coordinated resources across the Energy Equipment supply chain, enabling us to maintain consistent product quality and establish long-term partnerships with clients worldwide.

Our mission is to provide high-quality products and reliable service. We are committed to offering the following advantages:

  • Stable production system ensuring consistent quality, dependable supply, and standardized manufacturing management;
  • Strict quality control covering material selection, processing, surface finishing, and final packaging;
  • Variety of products and specifications to meet diverse project requirements and application scenarios;
  • OEM & customization support based on drawings, samples, or specific technical requirements;
  • Flexible packaging solutions to ensure safe handling and transportation of products;
  • Continuous improvement in products and services to better support customers in different markets.

If you are interested in our products, please feel free to contact us. We look forward to establishing long-term and mutually beneficial cooperation with you.

Copyright © 2026 China Loong Energy Equipment Co., Ltd. All rights reserved.
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2500KVA 35KV Three Phase Oil Immersed Copper Winding Compact Substation Large Capacity Steel Enclosure

SKU: energy-14124

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