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Combined Transformer and Prefabricated Substation for PV (Wind) Power Generation

1. Highly Integrated Design
2. Factory Assembled, Easy Installation
3. Safe and Reliable Operation
4. Strong Environmental Adaptability
5. Energy Efficient and Stable
6.Customizable according to customer requirements.

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Product Introduction

  • The Combined Transformer and Prefabricated Substation for PV (Wind) Power Generation produced by Henan Bili Electric is a step-up power supply device specially designed for renewable energy generation systems. It is developed according to the operating characteristics and technical requirements of photovoltaic and wind power plants.
  • This equipment integrates a step-up transformer, current-limiting fuse, load switch, low-voltage switchgear, and auxiliary control devices into one compact unit. With its highly integrated structure, it effectively improves the operating efficiency and safety of photovoltaic and wind power generation systems.
  • The equipment is mainly used to increase the low voltage generated by photovoltaic modules or wind turbines and transmit electricity to the power grid through high-voltage cables. It is an important supporting device for photovoltaic power stations and wind power generation systems.
  • The Combined Transformer and Prefabricated Substation for PV (Wind) Power Generation developed by Bili Electric is specifically designed to meet the grid-connection requirements of renewable energy projects. It can increase the voltage generated by wind turbines from 0.6–0.69 kV to 35 kV and then connect it to the grid, ensuring stable and efficient power transmission.
  • With advantages such as easy installation, reliable operation, simple maintenance, and strong environmental adaptability, the product is widely used in photovoltaic power plants, wind farms, and various renewable energy generation projects.

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Application Scenarios

  • Photovoltaic Power Plants
  • Wind Power Farms
  • Distributed Photovoltaic Projects
  • Large-scale Renewable Energy Grid Connection Projects
  • Industrial Parks and Power Infrastructure Systems
  • It enables voltage step-up and grid connection for renewable energy systems, providing stable, efficient, and safe power transmission solutions for photovoltaic and wind power projects.

Combined-Transformer-and-Prefabricated-Substation-for-PV-11

Generation Features

  • 1. Highly Integrated Design
  • The equipment adopts an integrated structure with a compact size and small footprint. It significantly reduces on-site infrastructure construction work, shortens the construction period, and accelerates project commissioning.
  • 2. Factory Assembled, Easy Installation
  • All manufacturing, assembly, and testing are completed in the factory. On-site work only requires simple docking and cable connections, which greatly reduces installation complexity and simplifies maintenance.
  • 3. Safe and Reliable Operation
  • The built-in dry-type transformer provides excellent flame-retardant performance and stable operation with minimal maintenance. The high-voltage unit can be equipped with a vacuum load switch or circuit breaker and supports remote monitoring and comprehensive protection.
  • 4. Strong Environmental Adaptability
  • The enclosure is specially treated with anti-corrosion and UV-resistant coatings, providing excellent resistance to rust, sunlight, and sand erosion. It can operate reliably in harsh environments such as coastal areas, grasslands, and deserts.
  • 5. Energy Efficient and Stable
  • The product features low noise, low power loss, and strong overload capacity, ensuring low operating costs and stable long-term performance for photovoltaic and wind power systems.

Product Parameter

Operation Condition

Altitude

does not exceed 1000M

The Range of Ambient Temperature

-25℃-+45℃

Outdoor Wind Speed

does not exceed 35M/S

Anti-Fouling Level

Ⅲ grade

Earthquake Prevention

the horizontal  acceleration  is  0.3M/S²,
and the vertical acceleration does not exceed 0.15M/S²

Installation
location

outdoors

Technical Parameters

Standards

GB1094.1.2-2013 GB1094.3.5-2003
GB/T6451-2015 GB/T10228-2015
LD/T537-93 ZBK4001-89

Number of Phases

three phases

Rated Frequency

50Hz

Voltage

System Voltage

The Maximum Working Voltage
of High-Voltage Side

The Rated Voltage of Low-Voltage Side

35KV
(36.75KV、38.5KV)

40.5KV

0.27KV,0.3KV,0.315KV,0.4KV

Protection Class of Substation Body

Fuel Tank

High and Low Voltage Room

After the Door of High Voltage Room Opening

IP68

IP54

IP3X

Note: Transformers can be customized to operate under special service conditions according to user requirements.

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