Diode Clamped Inverter

Diode Clamped Inverter

Product Specification:

25KW IGBT BASED 3PH,3LEVEL DIODE CLAMPED INVERTER

• 1200V / 100A Peak MLI IGBT Based power module
• 4Nos of IGBT with 2nos of diode module in single pack APTGT200TL60G
• 12nos of independent 316J-based IGBT driver opto isolated
• 1no of 150A bridge rectifier provided for power circuit input and 600 ± 50µF capacitor [3300µF / 450V x 2 capacitors in series DC link (PH-LL9 long life grade) ] provided for filter circuit
• Snubber capacitor provided (0.6µF / 1000V DC / Ref. IEC61071 in each leg) for DV /DT protection
• Heat sink for all IGBTs with cooling fan provision
• Power-based isolated DC-DC converter for driver power supply (VLA 106 –15242)
• Separate eternally power supply for all the driver circuits is derived from 230V AC –15V DC
• 4 hall effect current sensor (50A) with signal conditioner provided for sensing the DClink current and each output phase current
• Device short circuit protection for all the IGBT module
• PWM interlock protection for each phase
• Over-current protection for each phase and DC link, the current indicator LED provided fault outputs/power supply input and PWM inputs
• PWM inputs are brought out on the front panel for the external controller
  

  For More details contact: 7667134364