Solar PV Dedicated Prefabricated Substation

CEEG Solar PV Dedicated Prefabricated Substation

Integrates high-voltage switchgear, step-up transformer, and low-voltage distribution equipment within a fully sealed enclosure, designed for renewable energy generation systems such as solar PV. It enables voltage stepping from 0.315–1 kV to 10 kV / 35 kV for grid connection. The system features weather-resistant design with protection against sand, salt mist, rain, and snow, ensuring reliable operation in harsh environments. It supports local operation as well as remote monitoring with SCADA “four remote” functions (telemetry, remote control, remote signaling, and remote adjustment).

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180-1334-5718

Scope of application

Solar Power Plants (PV Stations)

Grid-side step-up and power evacuation applications, focusing on sealing performance and protection against dust and salt mist for harsh environments.

Wind Farms

Used in step-up and collection systems, emphasizing SCADA “four remote” functions and convenient operation and maintenance for efficient lifecycle management.

Grid Connection Points

Suitable for distributed grid interconnection systems, focusing on fast installation and commissioning efficiency to support flexible power integration.

Product Description

1 Safe and reliable: Specially designed for renewable energy applications, combining advanced technologies to ensure stable performance and safe, reliable operation.

2 Strong weather resistance: Multiple structural configurations available with excellent weather-resistant performance, suitable for complex installation environments.

3 Environmental adaptability: Designed according to local climate and environmental conditions to ensure stable operation under extreme conditions.

4 Energy efficient and eco-friendly: Utilizes energy-saving technologies and environmentally friendly materials to reduce energy consumption while ensuring safe operation.

Product Features

Excellent sealing performance

Provides strong protection against sand, salt mist, rain, and snow, ensuring reliable operation in harsh environments.

Durable enclosure coating

Advanced electrostatic coating technology offers excellent corrosion and rust resistance, with long-lasting color retention and durability.

Intelligent control system

Supports smart control with both local operation and remote monitoring, enabling SCADA “four remote” functions (telemetry, remote signaling, remote control, and remote adjustment).

Flexible enclosure materials

Various enclosure material options available to suit different environmental conditions, with aesthetic design that integrates well into wind power scenarios.

Efficient natural ventilation

Equipped with optimized natural ventilation and thermal insulation design to maintain stable operating temperatures for the step-up transformer.

Maintenance-friendly design

Rational layout of inspection channels and components allows for quick access, inspection, and maintenance, minimizing downtime.

Implementation Standard

GB/T 17467-2020 High/Low Voltage Prefabricated Substation

GB/T 6451-2020 Technical Specifications and Requirements for Oil-Immersed Power Transformers

GB/T 10228-2015 Technical Specifications and Requirements for Dry-Type Power Transformers

GB/T 1094.1-2013 Power Transformers – Part 1: General

GB 4208-2017 Degrees of Protection Provided by Enclosures (IP Code)

Technical Advantages

R&D Cloud Platform

An integrated digital platform combining electromagnetic optimization design, parametric modeling, performance analysis, structural optimization, and automatic drawing generation. It enables transformer design resource sharing and efficient data management, including search, modification, and version control.

Simulation Analysis

Comprehensive multi-physics simulation covering fluid flow, thermal field, electric field, leakage magnetic field, transient processes, and short-circuit forces. Each transformer series is optimized through thermal and flow analysis to accurately control winding temperature rise and hotspot distribution, ensuring reliable and stable performance.

Smart Operation & Maintenance Platform

By collecting key data such as temperature, current, voltage, vibration, and grid harmonics, the system enables real-time power quality analysis and fault alarms. It also supports mobile access for remote monitoring and intelligent O&M management.

Rated Capacity	100kVA ～ 5000kVA
Input Voltage	0.315kV ～ 1kV
Output Voltage	10kV / 35kV
Rated Frequency	50Hz / 60Hz
Vector Group	Dyn11 或 Yyn0
绝缘等级	Insulation Class (F / H)