Product Detail

  • Home
  • Product Detail
WELTRUS European New Energy Special Box Change (YB Series High/Low Voltage Prefabricated Substation)

WELTRUS European New Energy Special Box Change (YB Series High/Low Voltage Prefabricated Substation)

  • Integrated high-voltage equipment, transformer, and low-voltage distribution system in one unit
  • Rated voltage range: 6–40.5 kV / 0.4 kV
  • Compact design for easy transportation, installation, and maintenance
  • Transformer capacity range: 50–4000 kVA
  • Suitable for power plants, substations, industrial facilities, and renewable energy projects
  • Customizable exterior materials and colors to suit environment aesthetics
  • High protection level (up to IPX3 for HV side, IP30 for LV side)
  • Complies with GB and IEC standards

Share This Product :

Get a Quote
The YB Series European New Energy Special Box Change is a modern prefabricated substation designed for efficient and safe electrical power distribution. It integrates high-voltage apparatus, distribution transformer, and low-voltage switchgear into a single compact enclosure. This design significantly reduces the space and installation time compared to traditional substations while maintaining optimal performance. The unit is ideal for use in urban power grids, industrial zones, renewable energy stations, and construction sites where quick deployment and high reliability are required. It supports capacities from 50 kVA to 4000 kVA, with customizable layouts and finishes for seamless integration into various environments.
Technical Specifications
Parameter HV Electrical Apparatus Transformer LV Electrical Apparatus
Rated Voltage 6–40.5 kV 6–40.5 / 0.4 kV 0.4 kV
Rated Capacity — 50–4000 kVA 200–2000 kVA
Rated Current 630, 800, 1250 A — —
Short-Circuit Withstand 20 kA 200–400 kVA: 15×1 s, 30×1 s —
Peak Withstand Current 31.5 kA 200–400 kVA: 30 kA —
Protection Level IPX3 Oil-immersed type: <55 dB, Dry type: <65 dB IP30
About Manufacturer
WELTRUS (Hangzhou Weltrus New Energy Technology Co., Ltd.), part of the Welfull Group, is a leading supplier of prefabricated substations and integrated energy distribution solutions. With expertise in manufacturing and engineering, WELTRUS delivers products that combine reliability, efficiency, and adaptability for diverse power applications.

No additional information.