TECHNICAL OVERVIEW

Standards	:	As per IEC Standards
Frame Size	:	63 to 250M
Output Range	:	0.18 kW to 55 kW / 0.25 HP to 75 HP
Number of Poles	:	2/4/6 (8 upon request)
Protection	:	IP 54/55
Voltages	:	415V + 10% or as required
Frequency	:	50 Hz + 5% or as required
Duty	:	S1 Continuous (S2, S3, S4 upon request)
Mounting Types	:	All Common Mountings
Cooling Type	:	Surface Air and Fan Cooled
Temperature Class	:	F Class (Temperature rise limited to B Class)
Ambient Temperature	:	-10oC to 40oC
Altitude	:	Upto 1000 mtrs above mean sea level

Customized Motors

Motors are also manufactured as per customers’ specifications and requirements.

 

Construction Details

• 63 Frame to 90S Frame - Motor body in aluminium
• 90 L Frame to 180L Frame - Motor body in aluminium / cast iron
• 200L Frame to 250M Frame - Motor body in cast iron
• End shields made of aluminium / cast iron
• Cylindrical shaft made of 45C8 / SS 410
• Rotors are pressure die cast and dynamically balanced with shaft and key
• Stator core pack is built from low loss electrical grade steel lamination
• Terminal box rotation in steps of 90^o
• Cooling fan made of nylon / aluminium material and designed for better cooling
• Cooling fan cover made of sheet metal