HGF Industrial Motor

The HGF Line of motors is designed in accordance with the highest technological standards available in the market. Incorporating the very latest in computer software for mechanical, electrical and thermal analysis, they’re performance tested against rigid benchmarks and checks. The result of this innovative development is a flexible product that conforms to the highest international standards and is fully aligned with world market trends. This clearly demonstrates WEG’s commitment not only to its customers but also to the environment, bringing global solutions that are optimized for its products and processes.

Main Features

  • Rated Output: 90 kW to 3150 kW;
  • Number of poles: 2, 4, 6, 8, 10 and 12;
  • Frame sizes: 315 to 630;
  • Frequency: 50 Hz;
  • Voltage: 380 to 6600 V;
  • Service factor: 1.00;
  • Insulation: Class F (DT 80K);
  • Degree of protection: IP55;
  • Mounting: B3;
  • Cooling Method: TEFC - IC411;
  • Enclosure material: FC-200 cast iron;
  • Fan covers: FC-200 cast iron for frames up to 400 and steel for frames 450 and 
  • Fans: Aluminum for frames up to 500 and steel constructed for frames 560 and 
  • Terminal Box: FC-200 cast iron;
  • Accessories terminal box: FC-200 cast iron;
  • Thermal protections:
    • Windings: 3-wire PT-100, 2 per phase;
    • Bearings: 3-wire PT-100, 1 per bearing;
  • Bearings:
    • Grease lubricated ball bearings for frames up to 500;
    • Grease lubricated roller bearings for frames 560 (in 4, 6, 8, 10 and 12 pole);
    • Insulated non-drive end bearing for frames 400 and above;
  • Bearing seals:
    • For grease lubricated bearings: Labyrinth seal;
    • For oil lubricated bearings and sleeve bearings: Mechanical seal;
  • Vibration: Grade A;
  • Balancing: with half key;
  • Shaft locking device for bearings protection;
  • Nameplate: AISI 304 stainless steel (laser recorded);