1750–3500kW Power Conversion System | 1500Vdc | Energy Storage Inverter | Microgrid & Utility Solutions
Model:Optimize clean energy integration and enhance grid reliability
The 1500Vdc high-power PCS Boost Integrated Cabin combines a power conversion system (PCS) and high-efficiency transformer in one prefabricated modular unit. It supports power ratings from 1750kW to 3500kW, designed for large-scale energy storage and microgrid applications. The system features multi-unit parallel operation, full-capacity reactive power generation, and intelligent grid support functions. With an IP54-rated cabin (PCS IP66) and C4 anti-corrosion protection, it ensures long-term durability in harsh environments. Dual redundant auxiliary power supply and remote O&M capability guarantee high system reliability. The solution is engineered for fast deployment, reduced footprint, and optimized integration with 1500Vdc battery systems.
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System Topology Diagram

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Main Features
Safe and reliable
●High protection level: IP54 for the entire cabin, IP66 for the PCS
●Dual power supply redundancy for control power – ensures uninterrupted operation
●Strong environmental adaptability: C3~C5 anti-corrosion grade available
●No derating at ambient temperature up to 45°C
●High and low voltage ride-through capability
●Full-capacity reactive power support for grid stability
Flexible configuration
●Fully customizable system: voltage level: 6kV–35kV, capacity range: 1MW–6.9MW, transformer type: dry-type or oil-immersed
●AC-side integration design simplifies transportation, installation, and commissioning
●Supports various communication protocols to meet different user requirements
●Multiple operation modes: PQ mode, VSG (Virtual Synchronous Generator) mode
●Multi-PCS parallel operation supported on the AC side
Intelligent & Efficient
●Three-level topology for maximum efficiency of 99%
●Grid-connected charge/discharge & off-grid inverter operation supported
●Comprehensive monitoring and control features for smart operation -
Why Choose Our PCS Power Conversion System?
✅High Integration, Lower Costs
All-in-one design combining PCS and boost transformer simplifies installation, reduces footprint, and lowers overall system cost.
✅Flexible & Customizable
Supports full customization from 1MW to 6.9MW capacity and 6kV–35kV medium voltage output. Dry-type and oil-type transformers available to suit diverse grid conditions.
✅Flexible Backup Power
Supports multiple backup scenarios—commercial, industrial, or emergency—ensuring uninterrupted power supply when needed most.
✅Reliable in Harsh Environments
Engineered for tough conditions with IP54 whole-cabin protection, PCS IP66 rating, and C3~C5 anti-corrosion options. Operates without derating up to 45°C.
✅Strong Grid Adaptability
Supports PQ, VSG, and off-grid modes. Equipped with LVRT/HVRT capabilities, it can generate full reactive power and act as a grid-forming source.
✅Smart & Efficient
Up to 99% efficiency with advanced three-level topology. Dual power redundancy and intelligent communication interfaces (RS485, CAN, real-time BMS access) ensure stable, automated operation.
✅Scalable & Future-Proof
Supports AC-side paralleling of multiple PCS units, making it ideal for scaling large energy storage projects over time.
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Application Scenarios & Use Cases
🔋Peak Shaving & Load Shifting
Reduce peak demand charges and optimize energy use by shifting load to off-peak hours.
⚡Backup Power Supply
Ensure uninterrupted power for critical facilities during grid outages or unstable supply.
🌐Microgrid & Off-Grid Systems
Support remote sites or islanded microgrids with stable, independent power supply.
☀Renewable Energy Integration
Store excess solar or wind energy for later use, improving self-consumption and grid stability.
🔧Industrial and Commercial Facilities
Improve power quality, stabilize voltage, and reduce energy costs for factories, data centers, malls, etc.
🏥Critical Infrastructure
Ideal for hospitals, telecom stations, water treatment plants, and other essential services requiring high reliability.
🌍Grid Services & Utility Support
Provide frequency regulation, voltage support, spinning reserve, and other ancillary services for utilities.
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Specification
Model SNE-2500BB SNE-1750C SNE-2500C SNE-3500C DCParameters Number of DCInput Channels 12 1 1 2 Max. DC Current 209A*12 1962A 2810A 1967A*2 DC Voltage 1000V~1500V ACParameters Total Rated Power 2500kW 1750kW 2500kW 3500kW Max. Output Power 2750kVA 1925kVA 2750kVA 3850kVA Rated Voltage 690Vac Isolation Mode Transformer Isolation Reactive Power Range 0~2625kvar 0~1837kvar 0~2625kvar 0~3675kVar On-GridMode Rated Grid Voltage 6~35kV (Customizable) Rated Grid Frequency 50Hz / 60Hz THDi <3% Power Factor -1~1 TransformerParameters Rated Capacity 2500kVA 1750kVA 2500kVA 3500kVA Transformer Type Oil-immersed Transformer LV/MV Voltage 0.69 / (6~35)kV SystemParameters Dimensions (W*H*D) 6058*2896*2438mm Operating Temperature -40℃~+60℃ (Derating above 45℃) Operating Humidity 0~100% Operating Altitude ≤4000m (No derating within 3000m) Protection Degree IP54 (PCS IP66) BMS Communication RS485 / CAN EMS Communication Ethernet Interface Communication Protocol Modbus RTU / Modbus TCP / IEC104 / IEC61850 Standard Compliance GB/T 34120, IEC62477, IEC61000, EN50549 Grid Support H / LVRT,, Frequency adjustment function, Voltage adjustment function, Inertia response, Etc. -
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Quotation & Confirmation
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Production & Delivery
Production starts according to the confirmed order, followed by shipment arrangement.
Installation Guidance
Our engineers offer on-site or remote installation guidance.
Commissioning & Support
System commissioning and testing are completed, with ongoing after-sales support.
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