Static converter for auxilliary services (CS13T)
The static converter type CS13T (designed with IGBT technology, DSP based control unit and remote diagnose facilities) ensures the alternative three-phase voltage (3x400Vac/50Hz) for supplying the specific auxiliary services on trolleybuses; it also charges the vehicles batteries.
 
technical specifications
  Input voltage : 600Vdc (300..720Vdc)
    Maximum input current: 50A (for Ui = 300Vdc)
    Rated power: 12kW
  Adjustable batteries charging voltage: 28Vdc (±2%)
    Limited batteries charging current: 20...30A
    Rated power: 4kW
    Maximum power: 5kW (for 120s)
  Sinusoidal output voltage (for steering wheel): 3x400Vac/50Hz (optional: 3x200Vac/25Hz)
    Sinusoidal waveform THD<5%
    Voltage accuracy : ±10%
    Frequency accuracy: ±1Hz
    Rated power : 3kW (cos fi = 0.8)
    Runs without line voltage at least 4 seconds (supplied from internal capacitors or supercapacitors)
  Sinusoidal output voltage (for air compressor): 3x400Vac/50Hz
    Sinusoidal waveform THD<5%
    Voltage accuracy : ±10%
    Frequency accuracy: ±1Hz
    Rated power : 5kW (cos fi = 0.8)
    Run/Stop based on external command
    Start with constant ratio U/f = constant
 
characteristics
  Texas Instruments DSP-based control unit (TMS320F240 platform)
  Diagnosis and maintenance software
 
dimensions
  L x l x h = 1600 * 1170 * 350 mm
  weight = 360 ± 10 kg
 
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