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Medium-Voltage Power Conversion System (PCS Integrated Unit)
- Product Description
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Product Features
■ Reliable dual-power supply design for the auxiliary power system;
■ Three-level topology, with a maximum efficiency of 99%;
■ Intelligent multi-stage fan speed control, with wide-temperature operating capability;
■ Wire-free voltage-source parallel operation technology, supporting unlimited parallel connection of multiple units;
■ High protection rating (IP65, C5 optional)
■ Three-level topology, with a maximum conversion efficiency of 99%;
■ Equipped with functions such as PQ, VF, SVG, and VSG;
■ Operates in all four quadrants and features battery charge–discharge management.
Product Block Diagram
Technical Specifications
Product Specifications 2750kVA 3150kVA 3450kVA 4000kVA DC parameters Maximum DC Voltage 1500Vdc 1500Vdc 1500Vdc 1500Vdc DC operating voltage range 800~1500Vdc 920~1500Vdc 1000~1500Vdc 1160~1500Vdc Maximum DC current 3781A 3766A 3795A 3795A Automatic buffering function possessing possessing possessing possessing Communication parameters Rated output power 2750kW 3000kW 3450kW 4000kW Maximum output power 3025kVA 3465kVA 3795kVA 4400kVA Rated grid connection voltage 550Vac 630Vac 690Vac 800Vac Communication Access Method Three-phase three-wire Three-phase three-wire Three-phase three-wire Three-phase three-wire Permitted grid voltage range -15%~10% (range customizable) -15%~10% (range customizable) -15%~10% (range customizable) -15%~10% (range customizable) Rated grid frequency 50Hz/60Hz 50Hz/60Hz 50Hz/60Hz 50Hz/60Hz Maximum output current 3176A 3176A 3176A 3176A Power factor / Adjustable range >0.99 (rated output power) / 0.8 (leading) - 0.8 (lagging) >0.99 (rated output power) / 0.8 (leading) - 0.8 (lagging) >0.99 (rated output power) / 0.8 (leading) - 0.8 (lagging) >0.99 (rated output power) / 0.8 (leading) - 0.8 (lagging) Total Harmonic Distortion of Current THDi <3% (rated output power) <3% (rated output power) <3% (rated output power) <3% (rated output power) Off-grid voltage accuracy 1% 1% 1% 1% Total Harmonic Distortion of Voltage (THDu) <1.2% (linear load) <1.2% (linear load) <1.2% (linear load) <1.2% (linear load) Off-grid output frequency 50Hz/60Hz 50Hz/60Hz 50Hz/60Hz 50Hz/60Hz Overload capacity 110% overload 110% overload 110% overload 110% overload Transformer parameters Transformer rated power 2750kVA 3150kVA 3450kVA 4000kVA Voltage ratio 0.55/6~35kV 0.55/6~35kV 0.55/6~35kV 0.55/6~35kV Transformer Category Oil change / Dry change Oil change / Dry change Oil change / Dry change Oil change / Dry change Basic Parameters Maximum efficiency of the converter 0.99 0.99 0.99 0.99 Protection rating C4/IP65 (C5 optional) C4/IP65 (C5 optional) C4/IP65 (C5 optional) C4/IP65 (C5 optional) Operating ambient temperature -35℃~60℃ (>50℃ derating) -35℃~60℃ (>50℃ derating) -35℃~60℃ (>50℃ derating) -35℃~60℃ (>50℃ derating) Relative humidity 0~100 (no condensation) 0~100 (no condensation) 0~100 (no condensation) 0~100 (no condensation) Cooling method Smart Air Cooling Smart Air Cooling Smart Air Cooling Smart Air Cooling Dimensions (W x D x H) 6058×2438×2896mm 6058×2438×2896mm 6058×2438×2896mm 6058×2438×2896mm Weight 1.5T 1.5T 1.5T 1.5T Maximum operating altitude 5000m (>2000m derating) 5000m (>2000m derating) 5000m (>2000m derating) 5000m (>2000m derating) Display LED, HMI LED, HMI LED, HMI LED, HMI Communication interface RS485/Ethernet RS485/Ethernet RS485/Ethernet RS485/Ethernet Communication protocol Modbus-RTU, Modbus-TCP/IEC61850/IEC104 Modbus-RTU, Modbus-TCP/IEC61850/IEC104 Modbus-RTU, Modbus-TCP/IEC61850/IEC104 Modbus-RTU, Modbus-TCP/IEC61850/IEC104 Product Certification GB/T 34120, IEC 62477-1, IEC 61850, EN 61000-6-2, EN 61000-6-4 GB/T 34120, IEC 62477-1, IEC 61850, EN 61000-6-2, EN 61000-6-4 GB/T 34120, IEC 62477-1, IEC 61850, EN 61000-6-2, EN 61000-6-4 GB/T 34120, IEC 62477-1, IEC 61850, EN 61000-6-2, EN 61000-6-4
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Company Address:
No. 3 Huixin Street, South Side of Liaohe Road, Bearing Industrial Park, Linxi County, Xingtai City, Hebei Province
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