1. Three Phase: W50 – TEFC (IP55) – Low voltage
Standard Features
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- Rated output: 90kW to 1100kW
- Number of poles: 2 to 12
- Frame sizes: 5009/10 to 7008/09
- Frequency: 50 Hz to 60 Hz
- Voltage: 380 to 690V
- Service factor: 1,00
- Insulation class: F
- Degree of protection: IP55
- Mounting: F1
- Cooling method: TEFC – Totally enclosed fan cooled (IC411)
- Frame, endshields, fan cover and terminal box material: 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
- Vibration Level: Grade A according IEC 60034-14
- Lubrication: Mobil Polyrex EM Grease
- Painting plan: C5 (I and M) – “High” Durability according ISO 12944
- Color: RAL 5009 (Blue)
- Dual Voltage Space Heaters
- Automatic drain plug
- Optional Features
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- 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
- Seal: INPRO/SEAL®
- Vibration level: Grade B according IEC 60034-14
- 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
- Dedicated W50 lines
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The W50 motors also feature a number of definite purpose versions, developed to meet specific industry and application requirements, whilst maintaining the need to provide the best solution for the customer.
W50Xn
With safety being of paramount importance, WEG developed the W50 Non-Sparking (Ex nA) motor line to operate in hazardous areas. This type of protection is applied to electrical equipment which does not cause ignition of an explosive atmosphere under normal operating conditions.
- Suitable for operation in hazardous areas classified as Class I, Division 2, Groups B, C and D, Temperature Class T3
W50 IEEE 841
The W50 IEEE841 motors are specially suited for Pulp & Paper mills, Steel mills, Petrochemical Plants and diverse demanding applications requiring severe duty long life motors.
- Internal anticorrosive painting
- Guaranteed foot flatness to within 0.005”
- T-type open drain made of stainless steel 304
- INPRO/SEAL® bearing seal
W50 API 541
The W50 API 541 line was specially developed in accordance with the requirements of the American Petroleum Institute, the World reference in the standardization of equipment for the oil industry.
- Certified for ambient temperatures up to 60 °C
- Copper rotor
- Sleeve bearings
- Maximum Is/In of 6.5
- Stainless steel fasteners
2. Three-Phase: HGF – TEFC (IP55) – Low and High Voltage
- HGF Motors
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The HGF line is differentiated by its high performance combined with low maintenance costs. This product line is ideal for operating in the toughest applications, which require increased strength and durability of motors.
The HGF motors are being designed according to the highest technological standards available in the market, using modern computer software for mechanical, electrical and thermal analysis evidenced by performing rigid tests and checks. The result of this innovative development is a flexible product, suitable to the requirements of international standards and fully aligned with world market trends. This states WEG commitment not only with customers but also with the environment, bringing global solutions more and more optimized for its products and processes.
- Standard Features
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- Rated Output: 125 HP to 4000 HP
- Number of poles: 2, 4, 6, 8, 10 and 12
- Frame sizes: 5006/7/8T to 9606/10
- Frequency: 60 Hz
- Voltage: 380 to 6600 V
- Service factor: 1.00
- Insulation: Class F (?T = 80K)
- Degree of protection: IP55
- Mounting: B3
- Cooling Method: TEFC – IC411
- Encloure material: FC-200 cast iron
- Fan cover: FC-200 cast iron for frames up to 6806/7/8T and steel for frames 7006/100 and above
- Fan: Aluminum for frames up to 8006/10 and steel constructed for frames 8806/10 and above
- Terminal Box: FC-200 cast iron
- Accesories 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 8006/10
- Grease lubricated roller bearings for frames 8806/10 (in 4, 6, 8, 10 and 12 pole)
- Insulated non-drive end bearing
- Bearing seals:
- For grease lubricated bearings: Labyrinth seal
- For oil lubricated bearings and sleeve bearings: Mechanical seal
- Balancing: with half key
- Shaft locking device for bearings protection
- Nameplate: AISI 304 stanless steel (laser recorded)
- Drain: Automatic plastic plug
- Optional Features
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- Suitable for VFD application
- Encoder Dynapar HS 35
- Degree of protection: IP55 or higher
- Mounting: Other mounting configurations, including vertical for high thrust applications
- Cooling method: TEBC – IC415
- Fans: FC-200 cast iron
- Surrounding mufler
- Drip cover for shaft down applications
- Terminal boxes: Steel welded terminal boxes
- Second terminal box: For “Y” connection with accessible neutral terminal
- Cable glands: Plastic, brass, or stainless steel threaded
- Thermal protection: Bimetallic thermal protection, Thermistors (PTC), or calibrated PT-100 for alarm or tripping, at windings or bearings
- Thermometer on bearings with gauge with/without contacts
- Bearings:
- Oil lubricated bearings
- Sleeve bearings
- Bearings designed for vertical mounting for normal or high thrust applications
- Insulated drive end bearings for VFD applications
- Grounding brush kit for drive end shaft for VFD applications
- Suitable for vibration detector SPM
- Balancing: Special balance levels
- Voltage surge protection: lightning arrestors and capacitors
- Stainless steel fixing srews
- Internal epoxy coating (tropicalization)
- Other Features available under request
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- Voltage: 6900 to 11,000 V
- Service Factor: 1.15 or 1.25
- Insulation class: F(DT 105K), H(?T = 80K, 105K or 125K)
- Independent hydraulic oil circulation system for sleeve bearings
- CT for differential and integral protection
- Power factor correction capacitors
- Signal tranducer
- Special shaft dimensions
- Tacogenerator
- Non-reverse ratchet
- Base: rail, sliding base, extended feet, rebuilt feet, anchorage plate