Schaefer DC charger, 400-800V, 100kW-240kW versions available

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• AC input: 3-phase, 47 - 63 Hz
• DC output: Voltage and Current to match battery
  
• Output power 100-240kW
• Continuous short circuit protection
• Galvanically isolated DC output
• Over-voltage protection
• Thermal shutdown with auto restart
• Industrial grade components
• High efficiency through ZVS topology
• High power density
• Compact and robust design
• Parallel, redundant operation
• Input 3 phase contactors switch off unit within 100ms of emergency power off signal
  
  Input
• Voltage range . . . . . . . . . . . . . . 3 x 400V AC + 15%/ - 20% (ph-ph) unit switches off at under- and overvoltage
• Frequency . . . . . . . . . . . . . .  . . 50/60 Hz
• No-load input power. . . . . . . . .  approx. 20 W
• Switch-on time . . . . . . . . . . . . . 300 ms typical
• Inrush current  . . . . . . . . . . . . .  electronic inrush current limiting
• Immunity
  - ESD. . . . . . . . . . . . . . . . . . . . . .acc. to DIN / EN 61000-4-2 level 3
  - Fast transients . . . . . . . . . . . . . acc. to DIN / EN 61000-4-4 level 3
  - Surges . . . . . . . . . . . . . . . . . . . acc. to DIN / EN 61000-4-5 level 3
• Output
• Line regulation (±10 %) . . . . . .  0.1 %
• Load regulation (10-90 %) . . . .  approx. 2%
• Load transient (10-90-10 %) . . . 6 % typical
• Response time to ±1 % . . . . . . . 20 ms typical
• Turn-on rise time . . . . . . . . . . . . Soft-start, 300 ms typical
• Overload protection . . . . . . . . .  current limited to 105 - 110 % of I nom
• Overvoltage protection . . . . . . . OVP switches off module with automatic return to operation, after 5 seconds, the unit will remain latched off. It can be re-started by pressing the reset push button.
• Remote sensing . . . . . . . . . . . . .internally connected to the output.
• Redundant operation . . . . . . . . .by decoupling diode.
• Parallel operation  . . . . . . . . . . . current balancing by active current sharing with interrupt in case of faulty unit in parallel operation (CSI).
• General
• Efficiency . . . . . . . . . . . . . . . . . . 90 %
• Operating temperature. . . . . . . –25 to +75 °C
• Storage temperature . . . . . . . . .–40 to +85 °C
• Humidity . . . . . . . . . . . . . . . . . . up to 95 % RH, non-condensing + additional protection against moisture, humidity and/or unhygienic environmental conditions.
• Cooling . . . . . . . . . . . . . . . . . . . forced cooling with temperature controlled fans.
• Temperature load derating . . . . 2.5% / °C from 55 °C
• Temperature coefficient . . . . . . 0.02 % / °C typical
• Switching  frequency . . . . . . . .  approx. 20 kHz
• Safety / Construction. . . . . . . . . acc. to DIN / EN 60950-1: 2003
• Isolation resistance . . . . . . . . . . > 10 M Ohm at 800V DC
• Isolation voltage . . . . . . . . . . . . acc. To EN 60950-1: 2003
• Construction (safety) . . . . . . . .  acc. To EN 60950-1: 2003
• Earth leakage . . . . . . . . . . . . . . < 3.5mA at 230VAC acc. To EN 60950
• Protection category . . . . . . . . . . IP 20, others or NEMA upon request
• EMC. . . . . . . . . . . . . . . . . . . . . . acc. to EN 55022, class A
• MTBF(each unit). . . . . . . . . . . .  approx. 70,000 h @ 40°C acc. to MIL - HDBK - 217 E (notice 1)