W21 - General Purpose Motors
Three phase asynchronous motor, easy to adapt to the most application types, easy operation and low maintenance costs. Available in versions IE1, IE2, IE3, IE4 and suitable for use with Frequency Inverter up to 460 V.
Standard Features
Optional Features
Brochure / Catalogue
Standard Features
- International Standard: IEC
- Output Power: 0.12 up to 355 kW
- Poles: II, IV, VI and VIII
- Frame: 63 up to 355M/L
- Voltage: Three-Phase Multi-Voltage
- Enclosure: IC 411 – Totally Enclosed Fan Cooled (TEFC)
- Protection: IP 55
- Frame Material: Cast Iron
- Rotor Material: Aluminum Die Cast
- Shaft Material: AISI 1040/45 or 4140
- Insulation Class: F (155ºC)
- Temperature Rise: B (80ºC)
- Service Factor: 1.00
- Design: N
- Duty Cycle: S1 – Continuous
- Ambient Temperature: -20 to +40ºC at 1000 m.a.s.l.
- Terminal Box: Metrix threaded cable entries
- Terminal Block: BMC 6 pins
- Regreasing System: 225S/M and above
- Painting Plan: 207A (C3 – According ISO 12944)
- Finish Color: RAL 5009
Application:
Pumps, Fans, Crusher, Conveyors, machines tools, milling machines, centrifugal machines, presses, elevators, looms, grinders, woodworking, cooling towers, packaging equipment, other severe duty application.
Optional Features
- Other voltages
- Degree of protection: IP56, IP65 or IP66
- Bearing seals: Lip seal, Oil seal, Labyrinth taconite seal and W3 seal (90S and above)
- Thermal protection: Thermistor (up to 132M), RTD PT100
- Space heaters
- Additional terminal box for accessories
- Design H
- Class “H” insulation
- Roller bearings (160M and above)
- Cooling method: TEBC (Totally Enclosed Blower Cooled) – IC 416
Brochure / Catalogue
