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Cooling Tower Motors

OSWAL Cooling Tower Motors are the products of the expertise of highly qualified technical team with a stage wise rigid inspection method under TQM concept.

Salient Feature :
• The Motors are rugged in construction and are designed for satisfactory operation at wide voltage fluctuations.
• Special care is taken in design for Cooling Tower application.
• Higher efficiency and power factor ensuring lower power consumption and lower operating temperature of the motor.
• Motors with Ip55 degree of protection and class ‘F’ insulation.
• Shaft extension as per customer requirement (can be provided with lock nuts).
• Rotors used are pressure die cast and dynamically balanced.
• Connections are made by electric brazing to eliminate loose connection.
• Winding is varnished using vacuum impregnation and treated for protection against humid atmosphere.
• Bearings are shrunk fit in bearing seats which are ground to close tolerances.
• Mounting : V1 (Shaft downward position)
• Relative Humidity : 90 %
• Flange : B- as per IS - 2223
• Shaft can be supplied with stainless steel material AISI – 410 as per customer requirement.

Specifications:

Specifications :
Output 0.093  -  90 K.W
RPM (Pole ) 2, 4, 6, 8 & 10 Pole
Type Three Phase Electric Motor
Enclosures Totally Enclosed Fan Cooled / SPDP
Frames 56 – 280 M
Ambient temperature / temperature rise 45* C / 75* C, Class – B by resistance method
Insulation Class ‘F’
Voltage 415 + 6% V
Frequency 50 + 3% Hz
Combined Variation 10 % (absolute sum)
Connection Star up to 1.5 K.W / Delta above 1.5 K.W
Altitude Up to 1000 meters above sea level
Duty S1
Degree of protection  IP-55
Terminal Box Top
Bearing Anti frictional ball bearing 
Grease High temperature lithium complex grease (155* C)
Main Dimensions Foot mounted according to IS: 1231
  Flange mounted according to IS: 2223
  Foot cum Flange mounted
  Face Mounted

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