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, C.R.I. induction 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, significantly minimizing vibrations and operational noise to ensure smooth performance.
Key internal components, such as the windings, are treated with high-grade insulating varnish, providing excellent thermal stability, insulation, and extended service life. These features make C.R.I. motors a dependable solution across diverse applications ranging from general industry to specialized sectors requiring consistent torque and durability.
Applications
- Pumps
- Fans
- Conveyors
- Compressors
- Various other machinery types requiring continuous, reliable, and efficient power
Key Features
- Varnishing by VPI process
- Thermistor / RTD, BTD and space heater on request
- VFD compatibility up to 55kW
- High starting torque
- Heavy duty bearings
All you need to know about - IEC Low Voltage Motors - B3, B5, B14 & B35 Mountings
Specifications
| Mounting Type | Foot / Flange / Foot cum Flange / Face Mounted (B3, B5, B35, B14) |
| Power Range | Single Phase: 0.37 – 2.2 kW | Three Phase: 0.37 – 315 kW |
| IEC Efficiency Class | IE2, IE3 & IE4, IE5 up to 22kW |
| Voltage | Single Phase: 220/230V, 50Hz AC | Three Phase: 380–415V, 50Hz AC |
| Frequency | 50Hz |
| Number of Poles | 2, 4, 6 & 8 pole |
| Connection and Starting | Single Phase: CSCR | Three Phase: Direct On Line and Star Delta |
| Degree of Protection | IP55 |
| Class of Insulation | F |
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