Standard 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;
- Encloure material: FC-200 cast iron;
- Fan covers: FC-200 cast iron for frames up to 400 and steel for frames 450 and above;
- Fans: Aluminum for frames up to 500 and steel constructed for frames 560 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 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 stanless steel (laser recorded);
- Drain: Automatic plastic plug.
Optional Features
- Suitable for VFD application;
- Encoder Dynapar HS 35;
- Degree of protection: IP55W 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 for all frame sizes;
- Insulated non-drive end bearings for frames up to 355;
- Insulated drive end bearings for VFD applications;
- Insulating brush kit for drive end shaft for VFD applications
- Bearings designed for vertical mounting for normal or high thrust applications;
- Vibration: Grade B;
- 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
- Voltage: 6900 to 11,000 V
- Service Factor: 1.15 or 1.25;
- Insulation class: F(DT 105K), H(DT 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.
