About Crompton Greaves IE3 Motor
Technical Details:
Brand | Crompton Greaves |
Power | 0.18 - 315 kW/ ( 0.25-425 HP) |
Speed | 3000 (2 pole),1500 (4 pole),1000 (6 pole),750 (8 pole) rpm |
Voltage | 415 V |
IP Rating | IP55 |
Mounting | B3 Foot Mounted / B5 Flange Mounted / B14 Face Mounted / B35 Foot cum Flange Mounted |
Frame Size | 63 to 355L |
No Of Phase | Three Phase |
Frequency | 50 Hz |
Insulation Class | F Class |
Ambient Temperature Deg Celsius | 50 Degree Celsius |
Motor Standard | IE3 |
Type of Motor | AC |
Engineered for High EfficiencyWith IE3 class efficiency and a performance rating of 89.6% at full load, the Crompton Greaves motor is built for energy savings and reduced operational costs. The robust construction includes a totally enclosed, drip-proof design offering enhanced protection and reliability even in challenging environments. Its high service factor and superior materials ensure continuous operation for industrial applications.
Superior Durability and Low MaintenanceThe aluminum die-cast rotor and ball bearing configuration minimize wear and tear, ensuring long service life with minimal maintenance. The IP55 protection guards against dust and water ingress, while the Class F insulation provides thermal stability. Designed to withstand harsh ambient temperatures from -15C to +50C and operate up to 1000 meters above sea level, this motor is suited to diverse Indian industrial climates.
FAQs of Crompton Greaves IE3 Motor:
Q: How should the Crompton Greaves IE3 motor be connected and started?
A: This three-phase motor supports Star/Delta connections and is designed for direct-on-line (DOL) starting, ensuring smooth and reliable startup in most industrial installations.
Q: What makes the Crompton Greaves IE3 motor energy-efficient and suitable for continuous use?
A: With an IE3 efficiency class and a service factor of 1.15, the motor delivers 89.6% efficiency at full load, meaning lower electricity consumption and reliable continuous (S1) operation for industrial processes.
Q: Where can the Crompton Greaves IE3 motor be installed safely?
A: Its totally enclosed, drip-proof (IP55) design allows safe installation in both indoor and moderately harsh industrial environments, tolerating ambient temperatures of -15C to +50C and altitudes up to 1000 meters.
Q: What maintenance is required for this motor?
A: Thanks to its robust aluminum die-cast rotor and ball bearing system, the motor requires minimal routine maintenance, primarily periodic inspection and cleaning to ensure optimal efficiency and longevity.
Q: When is this motor most beneficial for industrial applications?
A: The motor is ideal for processes requiring continuous duty (S1), high efficiency, and low noise, such as in manufacturing plants, processing units, and other industrial establishments.
Q: What benefits does the IC 411 cooling method provide?
A: IC 411 (self-ventilated) cooling ensures consistent heat dissipation, enabling the motor to maintain stable operating temperatures during prolonged operation, which contributes to operational reliability and longer service life.