2.5MW Containerized String PCS (MV Skid)
Designed for medium-voltage energy storage applications, the solution can be connected to 10–35kV MV power grids, making it suitable for ground-mounted energy storage power stations and commercial & industrial energy storage systems, helping improve power stability, energy efficiency, and large-scale renewable energy integration.
2.5MW Containerized String PCS (MV Skid)
Product Description
The C&I containerized string PCS MV skid integrates a 215kW power conversion system (PCS module), medium-voltage (MV) transformer, and power distribution cabinet in a compact and pre-engineered solution. The system supports cluster management and operates with 400/690/800Vac and 680–1500Vdc voltage ranges, providing flexible deployment for commercial and industrial energy storage projects. Designed for medium-voltage energy storage applications, the solution can be connected to 10–35kV MV power grids, making it suitable for ground-mounted energy storage power stations and commercial & industrial energy storage systems, helping improve power stability, energy efficiency, and large-scale renewable energy integration.
Key Advantages
High Integration Container Design
Integrates PCS, MV transformer and power distribution in one compact container, simplifying system architecture and reducing on-site construction work.
Cluster Independent Management
Adopts one-cluster-one-management architecture to avoid excessive battery parallel connections and ensure stable system operation.
High System Efficiency
Optimized string design and integrated structure significantly improve energy conversion efficiency and overall system performance.
Safe & Reliable Operation
PCS and transformer work independently with interconnection protection, enabling fast fault isolation and enhancing system safety.
Lower Investment & Operation Cost
High integration and modular design reduce initial investment, construction costs and long-term operation & maintenance expenses.
Easy Installation & Maintenance
Compact structure reduces footprint and simplifies transportation, installation, commissioning and daily maintenance processes.
Technical Specifications
| Model | PC-20C-2500MWH-O |
|---|---|
| DC Side Parameters | |
| Operating Voltage Range | 1000~1500V |
| Maximum DC Current | 206A * 12 |
| Number of DC Inputs | 12 |
| AC Low-Voltage Side Parameters | |
| Rated/Maximum AC Power | 2500/2750kW |
| Rated Grid Voltage | 690V |
| Rated AC Frequency | 50/60 Hz ±5 Hz |
| Total Harmonic Distortion (THDi) | <3% (rated power) |
| Power Factor | -1 leading to +1 lagging |
| AC High-Voltage Side Parameters | |
| Transformer Rated Power | 2500kW |
| Transformer Maximum Power | 2750 kW |
| Voltage Ratio | 10~35kV |
| Transformer Type | Oil-immersed transformer |
| General Parameters | |
| Protection Rating | IP54 |
| Relative Humidity | 0~100% (No condensation) |
| Ambient Temperature | -30°C to 60°C (Derating above 45°C) |
| Cooling Method | Air-cooling |
| Altitude | 3000m (Derating above 3000m) |
| Communication Interface | RS485/CAN/Ethernet |
| Dimensions (W*D*H) mm | 6058 * 2438 * 2896mm |
Application Scenarios & Target Markets
Professional 2.5MWh liquid-cooled energy storage container for large-scale utility & commercial industrial projects
Utility-Scale Energy Storage
- Grid peak shaving and frequency regulation for ancillary service revenue
- Stabilizes wind & solar output and reduces renewable energy curtailment
- Provides grid backup power and black start emergency support
Commercial & Industrial Energy Storage
- Peak load shifting to reduce electricity costs and penalty charges
- Backup power for critical industrial and commercial equipment
- Ideal for factories, data centers and industrial parks
DC-Coupled Solar + Storage Systems
- Direct DC connection with PV systems to reduce conversion losses
- Higher system efficiency and better investment returns
- Suitable for large ground-mounted PV plants and renewable bases
Microgrids & Off-Grid Applications
- Stable power supply for islands, mines and remote regions
- Reduces diesel consumption and fuel operation costs
- Hybrid integration of solar, wind, storage and diesel generators
Data Centers & High-Reliability Power
- High-performance long-duration backup for IDC and cloud facilities
- Millisecond-level switching and ultra-high power continuity
- Upgrade and replacement for traditional UPS systems
Virtual Power Plant & Energy Trading
- Aggregates distributed storage for grid and market participation
- Multi-scenario revenue stacking through energy arbitrage
- AI intelligent optimized dispatch for maximum economic benefits
Factory Strength
Advanced production equipment, standardized workshop, strict quality control system
Certifications
Complete international certifications, product quality meets global standards
International Certification
Quality Certificate
Safety Standard
CE Certification
ISO Certified
RoHS Directive
Our Partners
Trusted by global brands, long-term strategic cooperation
Our Service Policy
Fast response, professional support, and worry-free cooperation
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Office Address: 701, Building A, Yonghuayuan Business Building, Baotian 2nd Road, Chentian Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong Province, China
Factory Address 1: Room 701, Building 2, Kegu Industrial Park, Zone B, Jian'an Road, No. 790, Chang'an Town, Dongguan City, Guangdong Province, China
Factory Address 2: Building 7, Phase II Standardized Factory, Innovation Industrial Park, Duji Economic Development Zone, Huaibei City, Anhui Province, China