Prefabricated Substation
A Prefabricated Substation is a compact, factory-assembled power distribution solution that integrates medium-voltage switchgear, transformer, and low-voltage distribution equipment into a single enclosure. Designed for quick installation and reliable operation, it is widely used in urban infrastructure, industrial facilities, renewable energy projects, and commercial developments.
Product introduction
A Prefabricated Substation is a compact, factory-assembled power distribution solution that integrates medium-voltage switchgear, transformer, and low-voltage distribution equipment into a single enclosure. Designed for quick installation and reliable operation, it is widely used in urban infrastructure, industrial facilities, renewable energy projects, and commercial developments.
Functions and Features
Modular & Compact Design
All components are integrated into a space-saving enclosure, reducing footprint and optimizing land use.
Factory Pre-Assembly
Fully assembled and tested in the factory, ensuring consistent quality and minimizing on-site work.
Fast Installation
Plug-and-play design enables rapid deployment and commissioning, significantly shortening project timelines.
High Reliability
Equipped with high-quality electrical components and advanced protection systems for stable and safe operation.
Flexible Configuration
Customizable according to project requirements, including voltage levels, transformer capacity, and layout.
Weatherproof & Durable
Designed with robust enclosures to withstand harsh environmental conditions such as dust, humidity, and extreme temperatures.
Technical parameter
YB series box substation
|
Item |
Unit |
Parameter |
|
|
High-voltage part |
Rated frequency |
Hz |
50 |
|
Rated voltage |
kV |
6 10 35 |
|
|
The Max. Working voltage |
kV |
6.9 11.5 40.5 |
|
|
Work frequency and withstand voltage Ground and white/isolation break |
kV |
32/36 42/48 95/118 |
|
|
Lightning impulse withstand voltage Ground and white/isolation break |
kV |
60/70 75/85 185/215 |
|
|
Rated current |
A |
400 630 |
|
|
Rated short time withstand current |
kV |
12.5(2S) 16(2S) 20(2S) |
|
|
Rated peak withstand current |
kV |
31.5 40 50 |
|
|
Low-voltage part |
Rated voltage |
V |
380 220 |
|
Main circuit rated current |
A |
100~3200 |
|
|
Rated short time withstand current |
kV |
15 30 50 |
|
|
Rated peak withstand current |
kV |
30 63 110 |
|
|
Branch current |
A |
10~800 |
|
|
The number of branch circuits |
1~12 |
||
|
Compensation capacity |
kVar |
0-360 |
|
|
Transformer part |
Rated Capacity |
kVA |
50~2000 |
|
Short-circuit impedance |
% |
4 6 |
|
|
Tapping range |
±2x2.5% ±5% |
||
|
Join group |
Yyn0 Dyn11 |
||
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