Solar Power Station 4300kVA/40.5kV Prefabricated Compact Transformer Substation

  • Solar Power Station 4300kVA/40.5kV Prefabricated Compact Transformer Substation
Key attributes
Brand Vziman
Model NO. Solar Power Station 4300kVA/40.5kV Prefabricated Compact Transformer Substation
Rated voltage 40.5kV
Rated frequency 50Hz
Rated capacity 4300kVA
Series YBP
Product descriptions from the supplier
Description

Solar Compact Prefabricated Substation Product Description

The compact substation (also known as box substation or prefabricated substation) is a high-integration compact power equipment that integrates high-voltage switchgear, transformer and low-voltage power distribution device, and the Solar Compact Prefabricated Substation is a specialized variant of this equipment, tailor-made for new energy power generation scenarios represented by photovoltaic power generation. All components of the Solar Compact Prefabricated Substation are integrated in a metal or non-metal sealed box to form a complete and independent power distribution system, whose core function is to convert the high-voltage electric energy of the power grid into low-voltage electric energy matching user demand, and realize efficient distribution, precise control and safe transmission of electric energy, and it is also the core power conversion equipment for the Solar Prefabricated Station to connect to the public power grid.
As a core supplier in the domestic wind power generation and solar photovoltaic power generation step-up equipment market, Vziman Electric is based on the mature design and manufacturing technology of pad-mounted transformers and conventional prefabricated substations, and fully combines the operational characteristics of wind turbines, solar photovoltaic inverters, as well as the technical requirements of relevant power transmission and distribution networks for step-up equipment. We have independently developed a new generation of high-efficiency compact substations for new energy power generation, among which the Solar Compact Prefabricated Substation is optimized for the power generation characteristics of the Solar Prefabricated Station, perfectly matching the step-up, grid connection and power distribution needs of photovoltaic power generation projects, and becoming a key supporting equipment for the efficient operation of solar new energy power generation systems.

Solar Prefabricated Station Core Product Features

  • High Integration Design, Adapted to Solar Power Station Layout:The Solar Compact Prefabricated Substation inherits the compact structural advantage of conventional compact substations, with all power conversion and distribution components integrated in a sealed box, featuring small footprint and light weight. This design is highly suitable for the decentralized layout characteristics of the Solar Prefabricated Station, which can be flexibly installed in photovoltaic panel clusters, avoiding occupying a large area of photovoltaic power generation land, and realizing integrated deployment with the power generation system.
  • High Efficiency Power Conversion, Reducing Solar Power Station Loss:Optimized for the DC-AC conversion power characteristics of photovoltaic power generation, the Solar Compact Prefabricated Substation is equipped with a high-efficiency energy-saving transformer, with ultra-low no-load loss and load loss, which can maximize the conversion and utilization of electric energy generated by the Solar Prefabricated Station, effectively reducing the power loss in the step-up and distribution process, and improving the overall power generation efficiency of the photovoltaic project.
  • Specialized Grid-Connection Design, Matching Solar Power Station Demand:The Solar Compact Prefabricated Substation has a customized grid-connection circuit design, which is perfectly compatible with the output parameters of solar photovoltaic inverters, and can realize smooth grid connection between the Solar Prefabricated Station and the municipal power grid/industrial power grid. It is equipped with a dedicated anti-islanding protection module, which meets the national new energy grid-connection standards and ensures the safety and stability of the photovoltaic power generation system and the public power grid during parallel operation.
  • Sealed Protective Structure, Adapting to Solar Power Station Outdoor Environment:Adopting a fully sealed and weatherproof structural design, the Solar Compact Prefabricated Substation has excellent resistance to high temperature, ultraviolet radiation, dust and rain, which can adapt to the long-term outdoor operation environment of the Solar Prefabricated Station (mostly built in open areas such as roof, desert and plain). Its shell is treated with special anti-corrosion and anti-UV coating, effectively extending the service life of the equipment in harsh outdoor conditions.
  • Intelligent Monitoring, Realizing Solar Power Station Unattended Operation:The Solar Compact Prefabricated Substation is equipped with an intelligent online monitoring system, which can real-time collect and transmit the equipment's operating parameters such as voltage, current, temperature and load. It supports remote data viewing and fault alarm, which is perfectly matched with the unattended operation mode of the large-scale Solar Prefabricated Station, reducing the on-site operation and maintenance workload and improving the management efficiency of the power generation project.

Solar Prefabricated Station product Parameters

Items Compact Transformer Substation
Origin China
Manufacturer Vziman Electric Co., Ltd.
Brand Vziman Electric
Production Descriptions High Efficiency Compact Transformer Substation 
Reference standards IEC 60076
Capacity Up to 14 MVA
Frequency 60 / 50Hz
Voltage (HV) Up to 35 KV or Customized 
Voltage (LV) Customized
Impedance 4%/4.5%/6%/8%
Connections (Vector Group) Dyn11/Yyn0
On load tap changer/off-load tap changer ±2×2.5%/±5%
Core materials Silicon Steel
Winding materials Aluminum or Copper
Lightning Impulse Withstand Voltage IEC standard
AC withstand voltage IEC standard
Temperature Rise class A-class
Temperature Rise 10K
Cooling method ONAN/ONAF

Solar Prefabricated Station application

  • Space-saving design fits roof installation conditions: The Solar Compact Prefabricated Substation has a compact structure and small footprint, which can be flexibly installed on the idle roof area of buildings without occupying the ground space of the enterprise or community, and perfectly adapts to the limited installation space of the roof distributed Solar Prefabricated Station.
  • Lightweight structure adapts to roof load requirements: Optimized for roof bearing capacity, the Solar Compact Prefabricated Substation adopts a lightweight shell and integrated component layout, effectively reducing the overall weight of the equipment, avoiding exceeding the roof load limit of the building, and ensuring the structural safety of the building while realizing photovoltaic power generation.
  • Sealed protection ensures safe roof operation: The fully sealed structural design of the Solar Compact Prefabricated Substation can effectively prevent rain, dust and bird damage, and the built-in comprehensive protection system (overvoltage, overcurrent, short circuit, lightning protection) eliminates electrical safety hazards, meeting the high safety operation requirements of the roof distributed Solar Prefabricated Station close to building crowds and flammable materials.
  • High efficiency power conversion improves roof power generation benefits: Equipped with a high-efficiency energy-saving transformer, the Solar Compact Prefabricated Substation minimizes the power loss of the roof distributed Solar Prefabricated Station in the step-up process, maximizes the utilization of photovoltaic power generation, and directly improves the power generation income of enterprises and communities.

Documentation Resource Library
Vziman New Energy Transformer Substation Catalogue
Restricted.
Vziman New Energy Transformer Substation Catalogue
Catalogue
English
Consulting
Consulting
FAQ
Q: What safety protection configurations does the Solar Compact Prefabricated Substation have to ensure the safe operation of the Solar Power Station?
A:

The Solar Compact Prefabricated Substation is equipped with a multi-level and comprehensive safety protection system for the operation characteristics of the Solar Power Station, including overvoltage, overcurrent, short-circuit, anti-islanding and lightning protection devices, which fully meets the national new energy grid-connection safety standards. It is also equipped with temperature monitoring, pressure relief and fault alarm components, which can timely detect and respond to equipment abnormal conditions, fundamentally eliminating electrical safety hazards and ensuring the stable and safe operation of the entire Solar Power Station and its grid-connection link.

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