| Item |
Standard Specifications |
| Type of Motor |
Totally Enclosed Air Over (TEAO) Squirrel cage induction motor |
| Design standards | IEC 60034 |
| Voltage and Frequency |
Standard stock avaliable are:
220-240/380-415V/50Hz
for 2.2 KW & below
380-415/660-720V/50Hz for 3KW & above
other voltages such as 200V, 346V, 440V, 460V & 60Hz can be supplied on request
|
| Power Conditions |
± 5% of rated voltage and ± 1% frequency
± 1% phase unbalance |
| Time Duty |
Continuous rating S1 to IEC 60034 , BS 4999 and AS 1359 part
30 with follow-up emergency rating
to 300°C for 120 mins or even
up to 400°C for 120 mins. |
| Cooling Method |
TEAO, rely upon the strong air flow of the fan or blower
which they are driving to cool them. |
| Method of Starting |
Full voltage direct on line starting or star-delta starting |
| Mounting |
Horizontal foot mounting, flange mounting: B3. B5. B14,
B35, V1 |
| Insulation class & Temperate Rise |
From standard class H up to 400°C for 120mins |
| Rotor Winding |
Squirrel cage, aluminium conductor with end-ring and
wafter blades integrally cast |
| Drive Method |
Belt service (Note: Frame Size 225 and above is for
coupling drive) |
| Direction of Rotation |
Standard motors are suitable for operation in either
direction of rotation. Direction of rotation of motor
can be reversed by inerchanging any two of the power lines |
| Test Procedure |
IEC and full voltage measuring starting operation |
| Fan Cover |
Pressed steel |
| Shaft |
Carbon Steel, round shaft with key |
| Bearing |
Anti-friction ball-bearings with heat resistant silicon thickened
grease. |
| Lubrication |
Heat resistant silicon thickened grease. |
| Painting |
Phenolic rust-proof base plus lacquer surface finish.
Painting in red |
| Nameplate |
Stainless steel |
| Ground Terminal |
NE set inside the terminal box |
