1700 kW Class Braking Resistor System (DC 1187 V)
1700 kW Class Braking Resistor System (DC 1187 V) - Image 2
1700 kW Class Braking Resistor System (DC 1187 V) - Image 3

1700 kW Class Braking Resistor System (DC 1187 V)

Designed for DC 1187 V class locomotive traction systems, this 1700 kW braking resistor assembly supports long-duration dynamic braking under heavy-duty railway operating conditions.

The system adopts a three-bank resistor configuration with forced-air cooling to ensure stable thermal performance and reliable energy dissipation during sustained braking cycles.

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Key Specifications

  • Rated Power: 3 × 564 kW (≈1700 kW total)
  • Rated Voltage: DC 1187 V
  • Maximum Operating Voltage: DC 1780 V class
  • Rated Current: 3 × 475 A
  • Resistance (20°C): 3 × 2.13 Ω
  • Cooling Mode: Forced air cooling



Design Features

  • Three-bank modular configuration
  • High-temperature alloy resistor elements
  • Designed for long-time braking duty
  • Optimized airflow distribution
  • Railway-grade insulation system

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