With cast iron frame, efficiency level up to IE4, frame from 315 up to 450, the W51 HD motors have High Power Density technology and are compact with various options available. Improved performance and greater durability with quicker delivery times.
Standards features
Output: 132 to 1.400 kW (175 to 1900 cv)
Number of poles: 2 to 12 poles
Frame: IEC 315 to 450 (NEMA 50 to 70)
Frequency: 50 or 60 Hz
Voltage: 380 to 11.000 V
Mounting: Horizontal
Enclosure: IC411 (TEFC)
Degree of Protection: IP55
Starting Method: Direct On Line
Bearings types: Sleeve bearings or ball bearings
Thermal protection: RTD Pt-100, two per phase and RTD Pt-100, one per bearing
Space heater
Insulation system VPI
Painting plan: ISO C4 Medium
Optionals
Mounting: Vertical
Enclosure: IC416 (TEBC)
Degree of Protection: IP66
Starting Method: VFD
Protection against voltage surge
Vibration sensor
Grounding brush