| Features |
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Speed: 370/500/750 / 1000/ 1500/ 3000 rpm |
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Volt: 42v/48v/110v/220v/380v/440v/670v |
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Special motors to use with invertors |
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Fitted with SKF Bearings |
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Duty cycle S1, S2, S3, S4 & S7 |
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CE, Eff1 EFF2 , EMC EMV certified |
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| Application |
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Compressors, Blowers, Fans |
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Vacuum pumps, Air curtains |
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Printing Machinery |
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Knitting Machines |
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Drilling Machines |
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Buffing & Polishing Machines |
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Mosaic floor polishing machines |
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Grinders |
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| Standards |
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| IS:325 |
Three phase Induction motors-specification. |
| IS:900 |
Code of practice for installation and
maintenance of Induction motors. |
| IS:1231 |
Dimensions of Foot mounted A.C. Induction
motors. |
| IS:2223 |
Dimensions of Flange mounted A.C. Induction
motors. |
| IS:4029 |
Guide for testing Three phase Induction motors. |
| IS:4691 |
Degree of protection provided by Enclosures
for Rotating Electrical Machinery. |
| IS:6362 |
Designation of Methods of Cooling for Rotating
Electrical Machines. |
| IS:12065 |
Permissible limits of noise level for Rotating Electrical machines. |
| IS:12075 |
Mechanical Vibration of Rotating Electrical machines |
| IS:12615 |
Energy Efficient Induction Motors Three
phase Squirrel Cage. |
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| International Standards |
| IEC 60034-1, 5 |
Rotating Electrical Machines - Rating and
Performance, Degrees of Protection |
| IEC 60072 |
Dimension and output ratings of Rotating
Electrical machines. |
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Insulation - Class F |
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Supply - 415v, 50Hz |
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Standard cooling - Totally enclosed fan cooled |
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TENV on request |
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External forced cooling on request |
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Enclosure - (IP 54 or IP 55 on request) |
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| Stator Frames and End Shields |
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These are rugged components of cast iron confirming to IS 210 |
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The stator frames are of deep fin construction to ensure adequate cooling surface |
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Terminal Box |
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Terminal box is located on the right hand side of the motor when viewed from 'D' end |
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The terminal box is turnable at 90o to permit cable entry from any direction |
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Multi mount option is available on request |
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| Rotor and Shaft Assembly |
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Pressure die-cast aluminium rotors |
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Dynamically balanced for vibration free operation |
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Stators |
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All copper windings, copper wires confirm to IS 4800 - Part V |
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Surge tested for short grounds and phase unbalance |
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Multiple dips protect against heat, moisture and contaminants |
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Wound Stators are Vacuum Impregnated with high temperature insulating varnish. A final dip in red epoxy insulating enamel provides a protective over coat |
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80 Frames is available with multimount option |
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Insulation |
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class F |
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Non-hygroscopic, high dielectric and mechanical strength |
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Epoxy coating provides additional protection |
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Class H on request |
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| Bearing |
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Cast iron housing |
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Double side shielded bearing upto 100 frame |
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Pre-packed lubricants from SKF BEARING |
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| Testing |
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All motors are tested in the course of manufacture and before dispatch as per relevant Bureau of Indian Standards (IS 325) and EN60034-1 |
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Ranges |
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Range : 0.18 KW (0.25 HP) to 22 KW (30 HP) |
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Speed : 350/500/750/1000/1500/3000 rpm |
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Standard Motors |
| K.W |
H.P |
2 Pole
3000
RPM |
4 Pole
1500
RPM |
6 Pole
1000
RPM |
8 Pole
750
RPM |
| 0.09 |
0.125 |
56 |
56 |
71 |
71 |
| 0.12 |
0.16 |
56 |
63 |
71 |
71 |
| 0.18 |
0.25 |
63 |
63 |
71 |
80 |
| 0.25 |
0.33 |
63 |
71 |
71 |
80 |
| 0.37 |
0.5 |
71 |
71 |
80 |
90S |
| 0.55 |
0.75 |
71 |
80 |
80 |
90L |
| 0.75 |
1.0 |
80 |
80 |
90S |
100L |
| 1.1 |
1.5 |
80 |
90S |
90L |
100L |
| 1.5 |
2.0 |
90S |
90L |
100L |
112M |
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| K.W |
H.P |
2 Pole
3000
RPM |
4 Pole
1500
RPM |
6 Pole
1000
RPM |
8 Pole
750
RPM |
| 2.2 |
3.0 |
90L |
100L |
112M |
132S |
| 3.7 |
5.0 |
100L |
112M |
132S |
160M |
| 5.5 |
7.5 |
132S |
132S |
132M |
160M |
| 7.5 |
10.0 |
132S |
132M |
160M |
160L |
| 9.3 |
12.5 |
132M |
160M |
160L |
180M |
| 11.0 |
15.0 |
160M |
160M |
160L |
180L |
| 15.0 |
20.0 |
160M |
160L |
180L |
200L |
| 18.5 |
25.0 |
160L |
180M |
200L |
225S |
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