CEEG Energy Storage Step-Up Converter Integrated System
Energy Storage Integrated Boost Converter System integrates the energy storage PCS, step-up transformer, and switchgear into a single containerized unit. It is compatible with voltage levels ranging from 6–35 kV and supports a single-unit capacity of up to 10 MW. Featuring C5-grade anti-corrosion and strong environmental adaptability, it significantly simplifies system configuration and installation & commissioning.
Compared with traditional solutions, this integrated design reduces investment costs, streamlines operation and maintenance processes, and delivers greater overall economic benefits.
Energy storage stations in industrial parks, focusing on simplified configuration and fast installation
Solar + Storage Projects
Energy storage on the renewable energy generation side, emphasizing environmental adaptability and grid connection capability
Grid-side Applications
Auxiliary services such as peak shaving and frequency regulation, focusing on large capacity and high reliability
Product Description
1
High Integration: Integrated inverter, step-up transformer, and power distribution system with full factory pre-commissioning, significantly reducing on-site installation and commissioning workload.
2
Easy Transportation & Installation: Compact containerized structure designed for convenient transportation and lifting, adaptable to various project sites and installation conditions.
3
Strong Environmental Adaptability: Weather-resistant and anti-corrosion enclosure with thermal insulation and fire-resistant design, ensuring stable operation under harsh environmental conditions.
4
Flexible Configuration: Multiple system combinations and customized solutions available according to different application scenarios to meet diverse project requirements.
Product Features
High Safety
Resin-cast dry-type transformer is adopted with excellent flame-retardant performance, effectively eliminating the risk of fire and explosion and ensuring a higher level of operational safety.
Cost Efficiency
Compared with the traditional “inverter room + PV transformer” solution, it reduces total investment cost by 15%–20% and shortens installation and commissioning time by 50%, significantly improving project economics and delivery efficiency.
Extended Service Life
Carefully selected materials and optimized structural design reduce equipment wear and ensure long-term reliable operation, thereby lowering maintenance costs over the lifecycle.
Efficient Heat Dissipation Design
Optimized ventilation and cooling system enhances heat dissipation performance, ensuring stable operation, high efficiency, and reliable performance during long-term continuous operation.
Faster Deployment
Integrated step-up, conversion, and power distribution functions reduce footprint and on-site cabling work, significantly shortening project delivery cycles.
Smart Operation & Maintenance
Supports data acquisition and alarm linkage, enabling real-time condition monitoring and efficient fault diagnosis, making O&M more intelligent and less labor-intensive.
Main Parameters
Rated Power Range
500 kW – 6300 kW
Low Voltage Side
0.27 kV / 0.4 kV / 0.69 kV
High Voltage Side
10 kV / 35 kV
Frequency
50 Hz / 60 Hz
Cooling Method
Natural cooling or forced air cooling (ONAN / ONAF)
Implementation Standard
GB/T 19939-2005Technical Requirements for Grid Connection of Photovoltaic Systems
GB/T 50063-2017Code for Electrical Design of Power Installations
GB/T 4208-2017Degrees of Protection Provided by Enclosures (IP Code)
GB/T 10228-2015Technical Parameters and Requirements for Dry-Type Power Transformers
GB/T 15576-2008Low-Voltage Switchgear and Controlgear Assemblies
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.
