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400KW AC-DC battery Charger with 95% high

efficiency 200VDC~1000VDC for Charging Rectifier

power supply

Product Introduction：

   SD1K400 is specially designed for EV DC chargers. It has high efficiency, high power factor, high power density and high reliability advantage. 3 phase 4 wire AC input, DC output voltage range is from 150 to 1000VDC with 20kW output power, compliant with CE safety standard EN61851-1, EN61851-23 requirements, and EN61851-21-2 EMC standard.

Unique function：

• High efficiency over the full load range, full load efficiency higher than 95.5%
• Wide output voltage range, 150-1000VDC, suitable for a wide range of DC power system 
• 5-inch LCD touch screen, easy to operate
• Flexible application, charging voltage, charging current, charging time, timing charging can be set by LCD screen, easy to operate

Main features：

• ■ Inside high frequency transformer isolation
• ■  High efficiency over the full load range, full load efficiency higher than 95%
• ■  Wide output voltage range, 150-1000VDC, suitable for a wide range of DC power system
• ■  Constant current for higher output power at low output voltage
• ■  An internal patented intelligent discharge circuit automatically discharges residual charge, simplifying system designs
• ■  Low standby power consumption, less than 10W
• ■  3 phase without neutral eliminates the risk of high neutral currents
• ■  3 phase active power factor correction technology, reduces the harmonic interference to the grid
• ■  Dual DSP design, provides the full digital control, less components means higher reliability
• ■  Wide input voltage range, 260~530Vac, allows operation in most poor grid conditions
• ■  Wide operating temperature range, -40℃--+75℃
• ■ Module adopts hot pl able design, which is convenient for maintenance.

■ CAN/RS485 interface

Application：

■ DC Charger for EV, battery, DC power system, with modular design, easily maintenance, cost efficiency, high power density and high quality

Product Parameters (SD1K400)