Standard Features
- Rated output: 125HP to 1700HP
- Number of poles: 2 to 12
- Frame sizes: 5009/10 to 7008/09
- Frequency: 60 or 50 Hz
- Voltage: 380 to 6600V
- Service factor: 1,00
- Insulation class: F
- Degree of protection: IP55
- Mounting: F1
- Cooling method: TEFC – Totally enclosed fan cooled (IC411)
- Frame, endshields and fan cover: FC-200 cast iron
- Shaft material: AISI 4140
- Thermal protection:
- Windings: Pt-100 3 wire, 2 per phase
- Bearings: Pt-100 3 wire, 1 per bearing
- Grease lubricated ball bearings
- Bearing seal: Taconite labyrinth
- Lubrication: Mobil Polyrex EM Grease
- Painting plan: ISO “C5 High” (I and M) corrosive category
- Color: RAL 5009 (Blue)
- Dual Voltage Space Heaters
- Automatic drain plug
Optional Features
- Other mounting configurations: F2, F3, W11, W12, etc.
- Degree of Protection: IP56, IP65, IP66
- Cooling method: TEBC – Totally enclosed blower cooled (IC 416)
- Surrounding muffler
- Service factor: 1.15
- Bearings:
- Sleeve bearings
- Insulated drive end bearing for inverter duty applications
- Cylindrical roller bearing
- Shaft grounding brush
- Bearings designs for vertical mounting normal and high thrust applications
- Seal: INPRO/SEAL®
- Vibration level: Grade B
- Bearing and winding thermal protection: thermistors or thermostats
- Cable glands
- Drip proof canopy for shaft down applications
- Internal tropicalized painting
- Encoder
- Suitable for VFD applications
- Main terminal box in welded steel
- Additional terminal box: For “Y” connection with access to the neutral terminal
- Non-contact / contact thermometer with gauge
- Stainless steel fasteners
- W50: Robust, compact, efficient and reliable