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                                Who aims to control the changes of electric energy, in aspects of AC 、DC、frequency and voltage and dedicates to exert electric energy productivity to serve mankind
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                                Sinexcel is a leading global electric technology company that energizes the electricity achieve a more productive, sustainable future.
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                                • 450kW Liquid-cooled PCS Module
                                An intelligent PCS built for scalable and reliable ESS deployment.
                                User Manual
                                User Manual
                                Specification
                                PWS1-450M-H-L-EX
                                Certificates
                                CQC Cert
                                型式试验
                                User Manual
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                                User Manual
                                Specification
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                                PWS1-450M-H-L-EX
                                Certificates
                                x
                                CQC Cert
                                型式试验
                                24 / 7 Service
                                Seamlessly Integrated
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                                24 / 7 Service
                                Seamlessly Integrated
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                                Key Application Scenarios
                                Peak Shaving
                                Peak Shaving
                                Balancing grid loads by storing low-cost off-peak energy and discharging during peak demand to optimize infrastructure utilization.
                                Renewable Energy Integration
                                Renewable Energy Integration
                                Smoothing the volatility of solar and wind power to minimize curtailment and ensure a stable, dispatchable green energy supply.
                                Frequency Regulation
                                Frequency Regulation
                                Leveraging millisecond-level response to maintain grid frequency stability and counteract instantaneous power fluctuations.
                                Black Start Support
                                Black Start Support
                                Providing initial excitation and voltage reference to reboot the grid and restart power plants after a total system blackout.
                                Specification
                                PWS1-450M-H-L-EX
                                AC Parameters
                                Rated AC Power450kVA
                                AC connection3P3W
                                Maximum AC power495kVA(＜45°C）
                                AC Voltage690(-15%~10%)V
                                AC frequency50/60（-5~5）Hz
                                THDi≤2%
                                PF0.99/-1~1
                                DC Parameters
                                Maximum DC Power495 kW
                                DC Voltage Range1000V~1500Vdc
                                DC Voltage Range（Full-load）1070V~1500Vdc
                                Branch number2
                                Maximum current per branch236A
                                Voltage Regulation Accuracy≤±1%
                                Current Regulation Accuracy≤±1%
                                System parameter
                                Maximum Efficiency98.5%
                                Dimensions (width × height × depth)790*215*2000 mm
                                Weight≤270kg
                                Noise＜65dB
                                EnclosureIP66 C3(Standard)/C5(Customized)
                                Operation Temperature-25~60℃(＞50℃ Derate)
                                Cooling MethodLiquid Cooling
                                Operation Humidity0~95%（No condensation）
                                Operation Altitude3000m（＞3000m Derate）
                                Communication
                                CommunicationRS 485, Ethernet, CAN
                                Communication ProtocolModbus TCP/RTU, IEC104, IEC61850
                                Features
                                Flexible Configuration
                                Flexible Configuration
                                1500V wide-range DC voltage
                                2 DC branches input
                                Liquid-cooling, 0.5P and 0.25P application
                                High Efficiency & Stability
                                High Efficiency & Stability
                                Max efficiency up to 98.5%
                                Easy installation, reduction of maintenance costs
                                Batteries managed in clusters, 99% system usage
                                Extensive Use
                                Extensive Use
                                With active/reactive four-quadrant adjustment function
                                Support VSG & black start &LVRT & HVRT & primary FM
                                Peak shaving and local automatic operation
                                Safety & Compatibility
                                Safety & Compatibility
                                IP65，C5
                                Compatible and mutually certified with many BMS and EMS in the industry
                                Fast power response (<20ms)
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