YBS Series Flameproof Asynchronous Motor for Conveyors

The YBS Series is a dedicated low-voltage flameproof motor for coal mine conveyor equipment, with targeted optimization of overload and impact resistance performance.

It is compatible with conveyor frequent start-stop and heavy-load continuous operation conditions.

Core Technical Parameters:

  • Voltage Rating: 380/660V, 660/1140V
  • Power Range: 4–200 kW
  • Pole Configuration: 4 poles (dedicated fixed-speed for conveyor compatibility)
  • Protection Class: IP65 (high dust and water protection)
  • Insulation / Temperature Rise Class: F/B, H/B (optional)
  • Operating Frequency: 50 Hz
  • Duty Type: Continuous duty (S1)
  • Operating Environment: Altitude ≤ 1,000 m; Ambient temperature –15 °C to +40 °C
  • Explosion-Proof Type: Ex d I (coal mine dedicated flameproof)
  • Applicable Standards: GB3836.1, GB3836.2 national explosion-proof standards.

Product Features:

Supports frequent start-stop, extremely strong overload capacity, excellent protection and sealing performance, specifically optimized for coal mine conveyor heavy-load operating conditions.

Application Scenarios:

Coal mine underground belt conveyors, scraper conveyors, winches, and other heavy-load conveying mechanical equipment.