IEC Low Voltage Motors - B3, B5, B14 & B35 Mountings
C.R.I. offers a comprehensive range of AC induction motors engineered for high efficiency, reliability, and long-lasting performance. Designed to meet the rigorous demands of various industrial applications, these motors are available in both standard and premium efficiency variants, ensuring optimal energy usage and reduced operational costs.
Crafted using superior-grade materials and advanced manufacturing techniques, these motors deliver exceptional performance with minimal maintenance. The stator core is constructed from low watt-loss silicon steel laminations, enhancing efficiency and enabling continuous, reliable operation. The rotor is dynamically balanced, minimizing vibrations and operational noise for smooth performance.
Key internal components such as windings are treated with high-grade insulating varnish, providing excellent thermal stability, insulation, and extended service life. These features make the motors a dependable solution across diverse industrial and commercial applications.
Applications
- Pumps
- Fans
- Conveyors
- Compressors
- General industrial machinery requiring continuous, reliable, and efficient power
Key Features
- Varnishing by VPI process
- VFD compatibility
- Thermistor / RTD, BTD and space heater on request
- High starting torque
- Heavy duty bearings
All you need to know about - IEC Low Voltage Motors - B3, B5, B14 & B35 Mountings | 60Hz
Specifications
| Mounting Type | B3, B5, B35, B14 (Foot / Flange / Foot cum Flange / Face Mounted) |
| Power Range (Single Phase) | 0.5 – 5 HP |
| Power Range (Three Phase) | 0.5 – 420 HP |
| Rated Voltage (Single Phase) | 220 / 230V, 60Hz, AC |
| Rated Voltage (Three Phase) | 230V, 380V & 460V, 60Hz, AC |
| Triple Voltage Design in B5 (230V / 380V / 460V) | 0.75 – 60 HP |
| Speed | 1200 / 1750 / 3500 rpm |
| Poles | 2 / 4 / 6 |
| Method of Starting (Single Phase) | CSCR |
| Method of Starting (Three Phase) | Direct On Line & Star Delta |
| Degree of Protection | IP55 |
| Insulation Class | F |
| IEC Efficiency Class | IE2, IE3 & IE4 |
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