Autometers Alliance Ltd is an ISO9001, ISO14001, ISO45001 certified Indian company manufacturing high technology products to international standards.

Contact Info

+91 120 6770100
support@autometers.com

C-63, Sector-57, Noida-201307, UP, India

HOTEL LOAD CONVERTER IGBT BASED 2 × 500kVA

HOTEL LOAD CONVERTER IGBT BASED 2 × 500kVA

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 of 750 V and 50 Hz with minimum distortion.
  • Power factor close to unity achieved using Four Quadrant (4Q) front end converter.
  • Event and data logging / debugging using USB / CAN / RS232 / RS485.
  • Online monitoring for fault diagnostics.
  • Data modem for remote feed back of status.
  • Optical link between DSP and power devices.
  • Maintenance free, being fully static and moduler construction.
  • Less noise.
  • Easy to maintain and lower life cycle cost.
HOTEL LOAD CONVERTER IGBT BASED 2 × 500kVA

Technical Specifications

Input

Factors Values
Nominal voltage AC single phase, 960 V, +24%, -34% (corresponding to catenary voltage of 25 kV)
Power factor Close to unity
Frequency 50±8% Hz
Regeneration facility Available due to front end Four Quadrant (4Q) operation

Output

Factors Values
Output Power 500kVA, 0.8pf (at nominal operation)
Output Voltage AC 750 V +5%, -2% (three phase)
Waveform Near Sine Wave
Total harmonic distortion in voltage ≤10% (up to 20th harmonic)
Current unbalance 15% maximum
Efficiency ≥93% (at nominal input voltage)

General

Factors Values
Operating ambient temperature 0 to 70°C
Cooling Forced air cooling (Sintered Heat Pipe based)
Display & communication port Vacuum fluorescent display (VFD) and USB (2.0) / RS-232 port for online monitoring and data retrieval
Control voltage Nominal 110 V (77 to 137.5 V)
Mounting Onboard floor mounting
Weight ~2000kg
Envelope size 1400 ×1075 × 1750 mm (Main converter box)
384 × 700 × 435 mm (Contactor Cubicle)

 

Applications

Converts single phase input voltage with typical railway characteristics to stabilised 3-phase voltages for the safe and reliable operation of Air conditioners and other hotel load of full train (coaches).

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