| Mechanical Properties |
| Single-phase motors are totally enclosed, fan cooled with squirrel cage rotors. Frame sizes from IEC 71 to 90. |
| Construction Types: Foot mounted, flange mounted and foot mount with flange types are available for the above frame sizes. |
| Protection: The standard degree of protection IP 44.. |
| Bearings: Standard motors are equipped with ZZ ball bearings. |
| Shaft End: Motor shafts have tapped holes in the drive end according to DIN 6885 / 6888. Motors are delivered with keys. |
| Fan: Fans are made of durable synthetic material and the construction allows rotation in both directions. |
| Paint: Standard motors are painted in grey. |
| Construction Details |
| Stator Frame: Motor frames are manufactured by high pressure die casting of aluminium alloy which is light, resistant to corrosion and mechanical shocks; and also has excellent thermal conductivity. |
| Feet: Motors have fixed feet. |
| Endshields: Endshields are made of aluminium. Fan covers are made of sheet steel. The bearing bores are reinforced with steel sleeves. |
| Centrifugal Switch & Mechanism: With the internally mounted switch and mechanism group, high starting torques are provided. |
| Terminal Box: The terminal box is on the right hand side as seen from the drive end. |
| Capacitors: Motors use run and / or start options |
| Electrical Properties | ||||||||
| Voltage and Frequency: Standard motors are designed for 230 V, 50 Hz. Other voltages and 60 Hz frequency are available. |
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| Technical Data: Published technical data is valid for the following conditions:– |
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| Insulation Class: The standard insulation class is B. For 40° C ambient temperature, the maximum temperature rise is 80 Kelvin. |
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| Special Constructions >> | ||||||||
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| Special Constructions | ||||||||||||||||
| The following special construction feature are available on request. | ||||||||||||||||
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