Prefabricated and
Combined Substations
Huasheng manufactures prefabricated substation and pad mounted substation. It can also be called American style and European style. Integrated substations can be used both indoors and outdoors, eliminating the need for civil engineering construction. Our prefabricated unit substations are compact and fully functional.
- Flexible, modular systems
- MV Protection + Transformer + LV Distribution
- Flexible, modular systems
- Combined or Separate-Compartment Design
Choose a Combined or Prefabricated Substation
The two product types perform the same basic voltage-conversion and distribution task. Their internal arrangements are different. You can consider available space, medium-voltage protection, low-voltage circuits, maintenance plan.
American Type Compact Substation – PTZBW12/0.4
Also Called: Combined Substation / Pad Mounted Substation
This is a combined substation. Including Transformer body, switchgear, fuses, tap changers, low-voltage power distribution equipment.
It’s suitable for various locations. Such as industrial parks, urban residential communities, commercial centers, street lighting, high-rise buildings.
Advantages: Environmentally friendly, small footprint, and flexible transportation.
Typical Catalog Range
- System Voltage: 6–10kV
- Frequency: 50Hz
- Transformer Capacity: 30–2500kVA
- Supply Arrangement: Terminal or Loop Feed
- Installation: Indoor or Outdoor
European Type Prefabricated Substation – YB-12/0.4
The YB series is a compact prefabricated substation. It combines 12kV high-voltage switchgear, a 12/0.4kV distribution transformer, low-voltage panels, and metering. Small footprint. It supports both ring network and radial terminal power supply. For industrial plants, mines, railway stations, airports, high-rise buildings, and residential communities.
Main Sections
- Rated voltage: 6–10kV
- Frequency: 50Hz
- Transformer Capacity: 30–1600kVA
- Metering and Compensation Options
- Enclosure and Auxiliary Equipment
Customized Substation to Your Project
The substation arrangement is based on the approved SLD and component schedule. The main electrical and mechanical interfaces are confirmed before production.
MV Switching Arrangement
Choose terminal and ring-network supply, or dual incoming power. We support RMU, load-break switches, and circuit breakers.
Transformer Selection
Select dry-type or oil-immersed transformers. We customize voltage ratios, capacity, and winding materials.
LV Feeders
Set the main bus rating, feeder quantity, breaker ratings, cable sizes, and spare circuit requirements.
Components and Brands
Buying the brand to your liking. Like ABB, Schneider, and Siemens. For Switches, breakers, relays, meters, and other components.
Enclosure and Cable Entry
Confirm the enclosure material, color, corrosion protection, ventilation, access doors, and top or bottom cable entry.
Prefabricated Substation Questions
Let Huangsheng Transformer
Become Your Partner
Huasheng is a professoinal power distribution transformer factory. We have served customers in 30+ cities worldwide. Let us help your project succeed.
