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55kW 4 Pole IE3 (1500rpm) Teco AC Motor, IE3, B3 Foot Mounted, Cast Iron, Frame D250M
MPN: C2---55-4B3
Alt. SKU: C2554B3
Why Choose the TECO C2---55-4B3 55 kW 4 Pole B3 Cast Iron AC Motor?
The TECO C2---55-4B3 (often referenced as C2554B3) is a rugged industrial three phase induction motor from TECO’s C2 cast iron IEC series, engineered for continuous and demanding plant use. With a rated output of 55 kW and a 4 pole design, this motor delivers approximately 1500 rpm at 50 Hz, making it well suited to heavy duty pumps, fans, compressors, conveyors and general mechanical drives where robust torque and long service life are essential.
Supplied in a B3 foot mounted configuration, the motor is designed to be securely bolted to baseplates, machine skids and fabricated frames. The heavy duty cast iron housing improves durability, vibration resistance and thermal performance in industrial environments.
Key Features
- Rated output: 55 kW
- Pole configuration: 4 pole
- Rated speed: Approximately 1500 rpm at 50 Hz
- Mounting: B3 foot mounted (IEC standard)
- Construction: Cast iron industrial frame
- Protection rating: Typically IP55 for industrial use
- Insulation class: Class F (common industrial rating)
- Cooling method: IC411 (Totally Enclosed Fan Cooled)
- Thermal protection ready: Provision for thermal sensors
- Inverter compatible: Suitable for VSD operation when correctly configured
Technical Specifications
- Manufacturer: TECO
- Series: C2 Cast Iron IEC Motor
- Model: C2---55-4B3
- Motor type: Three phase squirrel cage induction motor
- Rated power: 55 kW
- Number of poles: 4
- Rated speed (50 Hz): Approx. 1500 rpm
- Mounting arrangement: B3 foot mount
- Frame size: Typically 250M or similar (confirm exact frame on nameplate)
- Protection: IP55 typical
- Insulation class: Class F
- Voltage class: Typically 400/690 V three phase (verify on nameplate)
Typical Applications
- Centrifugal and booster pump systems
- Industrial fans and air handling units
- Large conveyor drives
- Compressors and blowers
- Heavy mixers and process machinery
- OEM drive systems requiring robust mid-power motors
Frequently Asked Questions
What speed does a 4 pole motor run at?
A 4 pole motor typically runs at about 1500 rpm on a 50 Hz supply, providing balanced speed and torque for general industrial machinery.
What does B3 mounting mean?
B3 indicates a foot mounted motor that is designed to be bolted to a base frame or machine skid.
Can this motor be used with a variable speed drive?
Yes. When correctly configured and installed with appropriate drive parameters and cabling, this motor can be operated with a VSD for energy efficient speed control.
Trusted by Engineers and Maintenance Teams
A robust 55 kW industrial motor selected for heavy duty performance, reliable torque delivery and long service intervals in demanding plant environments.
| Manufacturer Part Number | C2---55-4B3 |
|---|---|
| KW Rating | 55kW |
| Manufacturer | TECO |
| Mounting | B3 Foot Mounted |
| Number of Poles | 4 Pole |
| Alternative Product SKU | C2554B3 |
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