Box‑type Substations

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

1250kva Cubicle Substation 400kva 630kva 2500kva Power Transformer 5000kva 3500kva Oil Transformers For 13.8kv 400v 35kv 480v

$12,600-12,800 /set

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

MOQ 1 set
Model NO. energy-14144
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

Input Voltage11 kV, 35 kVOutput Voltage400 V, 480V
Frequency50 Hz, 60 HzPhaseThree Phase
TypeOil-Immersed TransformerCoil NumberTwo Windings
Coil StructureLayer CoilApplicationDistribution System
Rated frequency50/60 HzStandardANSI / IEEE C57/(IEC available)
MaterialCopper or Aluminum WindingsCooling MethodONAN
High Voltage Class15kV/ 25kV / 35kV ClassInstallationOutdoor Pad-Mounted
Enclosure TypeDead Front, Fully Sealed TankCertificationUL Listed (Optional)

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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1250kva Cubicle Substation 400kva 630kva 2500kva Power Transformer 5000kva 3500kva Oil Transformers For 13.8kv 400v 35kv 480v

SKU: energy-14144

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