STATIC CONVERTER IGBT BASED 180KVA

STATIC CONVERTER IGBT BASED 180KVA

Compliant Standards: IEC 60571 (Edition 2.1), IEC 61287-1 (Edition 2.0), IEC 60310 (Edition 3.0), IEC 61373 (Edition 2.0) and other relevant IEC and Indian (BIS) Standards.

 

 

  • State of the art DSP based system.
  • Stabilised and balanced three phase output at 415 V and 50 Hz with minimum distortion.
  • Eliminates the need of special auxiliary motors thereby reducing the cost of auxiliary motors.
  • Near unity power factor achieved using 4 quadrant front end converter.
  • Maintenance free, being fully static.
  • Less noise.
  • Event and data logging facility helps in fault diagnostics.
  • Electrically and functionally one to one replacement of Arno Converter.
  • Online monitoring.
  • Controlled battery charger with galvanic isolation between converter and battery.
  • Eliminates the disadvantages of rotary converter.
  • Optical link between DSP and power devices.
STATIC CONVERTER IGBT BASED 180KVA

Technical Specifications

A. Input

Factors Values
Nominal voltage AC single phase, 380 V or 415 V, -22%, +33% (corresponding to catenary voltage of 22.5 kV)
Power factor Close to unity
Frequency 50±6% Hz
Regeneration facility Available due to front end 4 quadrant operation

B. Output

Factors Values
Output Power 180 kVA, 0.8pf (at nominal operation)
Overload 200% for 5 sec (360 kVA & current limit of 600A)
Voltage 1 AC 415 ±5%, 3-phase system
Voltage 2 DC 110V ±5% ripple (rms) at full load
Waveform Sine wave
Total harmonic distortion in voltage ≤10% (up to 20th harmonic)
Efficiency ≥92% (at nominal input voltage)

C. General

Factors Values
Operating ambient temperature 0 to 70 °C
Cooling Forced air cooling
Display & communication port Vacuum fluorescent display (VFD) and RS-232 port for online monitoring and data retrieval
Control voltage Nominal (77 to 137.5 V)
Mounting Onboard floor mounting
Weight ~1400kg
Envelope size 680 × 1740 × 1650 mm (approx)

 

Applications

Converts single phase input voltage with typical railway characteristics to stabilised 3-phase voltages for the safe and reliable operation of electrical equipment onboard railway vehicles.

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