|
Requirement of Special Electrical & Mechanical
Specifications also be
Made Available
SPECIAL APPLICATION MOTORS
* Motors for Intermittent Duty & Hoist / Crane Duty
* Motors with Electromagnetic Disc Brake
* Motors for heavy switching / reversing duties
* Torque-rated motors, for Winders & Prolonged Stalling Duty
* Textile and Loom motors
* Motors for Machine Tools
* Motors for Cooling Towers
|
GENERAL &
SPECIAL PURPOSE INDUSTRIAL MOTORS. |
| Conforming to Indian
Standards |
: IS : 325, IS : 1231, IS : 2223 |
| Supply |
:
415 volts + 6 %, 50 Hz + 3%
-3.phase
Foot mounted ( B3 construction )
Flange mounted ( B5 construction )
Face mounted ( B - 14 construction ) |
| Enclosure |
: Totally Enclosed Fan Cooled, ( TEFC ) |
|
Protection |
: IP44, ( IS : 4691 ) |
| Insulation |
: Class - B |
| Ambient
temperature |
: 40 o C |
|
SPECIAL
APPLICATION MOTORS |
|
*
Motors for Intermittent Duty & Hoist / Crane Duty.
*
Motors with Electromagnetic Disc Brake.
*
Motors for heavy switching / reversing duties.
*
Torque - rated motors, for Winders & Prolonged Stalling Duty.
*
Textile and Loom motors.
*
Motors for Machine Tools.
*
Motors for Cooling Towers.
|
|
SPECIAL MECHANICAL
FEATURES ( On request
)
|
*
Motors with double shaft extensions.
*
Non-standard mounting dimensions.
*
Non-standard shaft extension.
*
Oil-tight shaft construction (OTS) on Drive end.
*
Higher degree of Protection, IP54, IP55.
*
Reduced vibration levels.
*
Motors for corrosive atmospheres. |
|
SPECIAL ELECTRICAL
FEATURES (On
request ) |
*
Supply Voltage upto 550 V.
*
Dual Voltage motors.
*
Wider operating voltages e.g. + 10%, or + 6% to -15%
*
Supply frequency 60 Hz. - 25 Hz.
*
Wider frequency tolerance + 5%
*
Lower synchronous speeds, like 500 & 375 rpm.
*
2 or 3 speed pole changing motors.
*
Motors with higher class of insulation ( class F or H )
*
Motors with thermal protection. |
|
|
