W21 - Cast Iron Frame - Exceeds EFF1 Top Premium Efficiency

( Up to 315 KW )

Applications:

Pumps
Fans
Crushers
Conveyors
Machine tools
Milling applications
Centrifugal machines
Presses
Elevators
Looms
Grinders
Woodworking
Cooling
Packaging equipment
Other severe duty applications

Standard Features:

Output: 0.12 up to 315kW
Multivoltage (220-240/380-415//440-460V or 380-415/660-690//440-460V)
Self Ventilated (TEFC)
Exceeds EFF1 Top Premium Efficiency
Cast iron frames (63 up to 355M/L)
Mounting: B3T
Degree of Protection: IP55
Terminal block
Squirrel cage rotor/Aluminium die cast
V'Ring on both endshields
Stainless steel nameplate AISI 316
Class "F" insulation
Continuous duty - S1
Ambient temperature: 40°C , 1000 m.a.s.l.
Regreasing nipples from frame 225S/M and above
Metric thread cable entries in terminal box
Thermistors (1 per phase) fitted in frame 160M and above
Suitable for Inverter Duty applications *
Paint color: RAL 6021
*For additional details about Inverter operation, please contact our technical support.
*Special Insulation for voltage above 575V

Optional Features:

Single voltage (other voltages)
Degree of Protection: IP56, IP65 or IP66
Other mounting configurations
Ventilation Motor, TEAO
Forced Ventilation, TEBC
Thermal protection:
Thermistors for frame 132S and below (Standard for frame 160 and above)
Thermostats
RTD-PT 100
Space heaters
Class "H" insulation
Roller bearings for frame 160M and above