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Low Voltage Motors - IEC General Purpose
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W21 - Cast Iron Frame - Standard Efficiency EFF2 - Single Voltage
W21 - Cast Iron Frame - Standard Efficiency EFF2 - Single Voltage
General information
Data & Drawings
Typical Application
Pumps
Fans
Crushers
Conveyor belts
Mills
Centrifugal machines
Presses
Elevators
Packaging equipment
Grinders and others.
Standard Features
Three-phase, multivoltage, IP55, TEFC
Output: 0.12 up to 330kW
Frames: 63 up to 355M/L
Voltage: 100V, 500V, 550/950V or 1000V
Class “F” insulation (_T=80K)
Continuous duty: S1
Design N
Ambient temperature: 40°C, at 1000 m.a.s.l.
Squirrel cage rotor/Aluminium die cast
V’Ring on both endshields
Stainless steel nameplate AISI 316
Dimensions according to IEC-72
Performance characteristics according to IEC 34
Regreasing nipple from frame 225S/M and above
Metric threaded cable entries on the terminal box
Thermistors (1 per phase) fitted in frame 160M and above
Suitable for inverter duty applications
Color: RAL 5007
Optional Available
Degree of Protection: IP56, IP65 or IP66
Bearing seals:
Lip seal
Oil seal
Labyrinth taconite seal and W3seal for frames 90S and above
Thermal protection:
Thermistors: frame 132M and below
Thermostats
RTD-PT 100
Space heaters
Design H
Class “H” insulation
Roller bearings for frame 160M and above
More options available, on request
W21 - Cast Iron Frame - Standard Efficiency EFF2 - Single Voltage
Brochures (2)
Corporate Brochures (9)
Guides to the Installation, Configuration and Operation - Accessories (1)
Technical Articles (1)
Technical Manuals (1)
-- Select --
W22 Cast Iron Frame - Top Premium Efficiency (IE3)
W22 Cast Iron Frame - Premium Efficiency Plus (IE2)
W22 Cast Iron Frame - Standard Efficiency (IE1)
W21 - Cast Iron Frame - Standard Efficiency EFF2 - Multivoltage
W21 - Cast Iron Frame - Standard Efficiency EFF2 - Single Voltage
W21 - Cast Iron Frame - Improved Efficiency EFF2 - Single Voltage
W21 - Cast Iron Frame - Premium Efficiency Plus - Multivoltage
W21 - Cast Iron Frame - Premium Efficiency Plus - Single Voltage
W21 - Cast Iron Frame - Dahlander 4/2 Pole - Constant Torque
W21 - Cast Iron Frame - Dahlander 4/2 Pole - Variable Torque
W21 - Cast Iron Frame - Dahlander 8/4 Pole - Constant Torque
W21 - Cast Iron Frame - Dahlander 8/4 Pole - Variable Torque
W21 - Cast Iron Frame - Two Speed 6/4 Pole - Constant Torque
W21 - Cast Iron Frame - Two Speed 6/4 Pole - Variable Torque
W21 - Aluminium Frame - EFF2 Standard Efficieny - Multivoltage
W21 - Aluminium Frame - Dahlander 4/2 Pole - Constant Torque
W21 - Aluminium Frame - Dahlander 4/2 Pole - Variable Torque
W21 - Aluminium Frame - Dahlander 8/4 Pole - Variable Torque
ODP - EFF2 Standard Efficiency - Single Voltage
ODP - EFF2 Standar Efficiency - Multivoltage
W21 - NEMA - High Efficiency
IP55 - Cast Iron Frame - Premium Efficiency - Single Voltage
IP55 - Cast Iron Frame - Premium Efficiency - Multivoltage
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August 6, 2010 /
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