50kW-500kW C&I Power Conversion System (PCS)
Supporting cluster management, the PCS Series 250kW–500kW C&I Power Conversion System (PCS) is compatible with 400Vac and 580–1000Vdc voltage ranges. It can be combined with commercial PV systems and battery storage to enable solar self-consumption and provide reliable backup power for C&I energy storage projects.
50kW-500kW C&I Power Conversion System (PCS)
Product Description
The 50kW-500kW C&I Power Conversion System (PCS) is a high-performance grid-interactive and off-grid power conversion solution designed for large-scale commercial and industrial energy storage applications. It integrates self-developed 50kW or 125kW PCS modules, transformer, STS module, and power distribution cabinet, and is delivered without batteries for flexible matching and integration with various energy storage systems. Supporting intelligent cluster management, the system is compatible with 400Vac and 580–1000Vdc voltage ranges, and can work with commercial PV systems and battery storage to improve solar self-consumption rate and provide stable, reliable backup power for various C&I energy storage projects.
Key Advantages
Versatile & Flexible Operation Modes
Supports PQ, VF, VSG, MPPT, and DC voltage source modes with primary frequency/voltage regulation, seamless grid/off-grid switching, and black start capability for full-scenario energy management.
Ultra-Fast Dynamic Response
Charge-discharge switching within 40ms and response time below 30ms, delivering excellent dynamic performance to meet strict requirements of power dispatching and frequency regulation projects.
Modular Design & Easy Maintenance
Modular rack-based architecture enables independent module operation, greatly simplifying installation, maintenance, and system expansion while reducing downtime and O&M costs.
High Reliability & Safety
Built-in power-frequency isolation transformer enhances system impact resistance and operational safety, making it ideal for microgrids, off-grid systems, and harsh industrial environments.
High-Efficiency Conversion
Adopts advanced three-level circuit topology to achieve industry-leading conversion efficiency, reducing energy loss and improving overall system utilization and economic benefits.
Intelligent Cluster Control
Supports multi-unit parallel operation and intelligent cluster management, enabling flexible capacity expansion and optimized coordinated control for large-scale C&I energy storage systems.
Technical Specifications
| Parameter | PCS-50TS | PCS-100TS | PCS-150TS | PCS-250TS | PCS-375TS | PCS-500TS |
|---|---|---|---|---|---|---|
| DC-side parameters | ||||||
| Operate voltage range | 580~1000V | |||||
| Maximum DC current | 110A | 110A*2 | 110A*3 | 200A*2 | 200A*3 | 200A*4 |
| AC-side parameters | ||||||
| Rated Max.AC power | 50/55kW | 100/110kW | 150/165kW | 250/275kW | 375/412kW | 500/550kW |
| Rated AC current | 72A | 144A | 216A | 180A*2 | 180A*3 | 180A*4 |
| Rated AC voltage | 400V,3W+N+PE | |||||
| Rated AC frequency | 50/60Hz±5Hz | |||||
| THDi | ＜3%（Rated power） | |||||
| Power Factor | -1leading to+1 lagging | |||||
| General parameters | ||||||
| Protection level | IP21(Indoor)；IP55(Outdoor) | |||||
| Isolation method | Transformer isolation | |||||
| Relative humidity | 0 ~ 95% (no condensation) | |||||
| Ambient temperature | -25℃ to +60℃ (derating above 45℃) | |||||
| Cooling mode | Intelligent air-cooled | |||||
| Altitude | 3000m (>3000m reduction) | |||||
| Communication interface | RS485/CAN/Ethernet | |||||
| Dimensions (W*D*H) | 800*800*2100mm(Indoor) 900*1000*2100mm(Outdoor) | 1200*1000*2100mm(Indoor) 1350*1000*2100mm(Outdoor) | ||||
| Weight (approx.) | 550kg（Indoor）630kg（Outdoor） | 730kg（Indoor）820kg（Outdoor） | 910kg（Indoor） | 1500kg(Indoor) 1700kg(Outdoor) | 1800kg(Indoor) 2000kg(Outdoor) | 2250kg(Indoor) 2450kg(Outdoor) |
Application Scenarios & Target Markets
50kW-500kW C&I Power Conversion System (PCS)
Commercial & Industrial Energy Storage Systems
- Widely used in factory and industrial park energy storage systems
- Enable energy conversion between batteries, loads, and the grid
- Support peak shaving and demand charge management
Solar + Storage Self-Consumption Systems
- Integrate with commercial PV systems for higher self-consumption
- Maximize on-site solar energy utilization
- Reduce dependence on the utility power grid
Backup Power & Critical Load Supply
- Reliable backup power source for critical loads
- Ensure uninterrupted operation during grid outages
- Stable power supply against voltage fluctuations
Microgrid & Off-Grid Power Systems
- Ideal for islands, mining sites and remote facilities
- Stable hybrid operation of PV, storage and generators
- Perfect for isolated or weak-grid environments
Industrial Parks & Commercial Complex Energy Management
- Deployed in large-scale commercial buildings and parks
- Support cluster energy management and improve efficiency
- Optimize electricity cost through intelligent dispatch
Renewable Energy Integration & Grid Support
- Integrate solar, wind and distributed renewables
- Provide power stabilization and smoothing functions
- Offer reactive power support for grid-friendly operation
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