TECO ExdIICT4 explosion-proof motor is a flameproof three-phase asynchronous motor designed for hazardous industrial environments. The series includes TEBY (GB3/IE3), TEB4 (GB2/IE4) and TEB5 (GB1/IE5) models, providing reliable and efficient motor solutions for industries requiring explosion protection.
The TECO TEBY model is certified according to GB, IECEx and ATEX standards. It is suitable for Zone 1 and Zone 2 explosive gas environments, providing stable operation for oil and gas, chemical, mining and other industrial applications.
TECO ExdIICT4 Explosion-Proof Motor Specifications
| Brand | TECO |
| Model | TEBY (AFBY / AFBU) |
| Motor Type | Flameproof Three-Phase Asynchronous Motor |
| Explosion-Proof Certification | ATEX, IECEx, CCC, GB |
| Energy Efficiency Grade | GB3 / IE3, GB2 / IE4, GB1 / IE5 |
| Rated Voltage | 380V or customized voltage below 690V |
| Rated Frequency | 50Hz / 60Hz |
| Output Power | 0.18kW ~ 355kW |
| Duty Cycle | Continuous duty SF1.0, optional SF1.0 ~ 1.3 |
| Frame Size | 80M ~ 355 |
| Protection Degree |
Exd IIB T4 Gb: IP55 Exd IIC T4 Gb / Exd II(H2) Gb: IP55, IP56, IP65, IP66 |
| Cooling Method | IC411 |
| Insulation Class | Class F |
| Temperature Rise | Maximum 80K under standard service factor |
Applicable Working Conditions
TECO ExdIICT4 explosion-proof motors are designed for industrial environments requiring reliable operation under hazardous conditions.
| Application Area | Zone 1 and Zone 2 explosive gas environments |
| Voltage Fluctuation | Within ±10% |
| Frequency Fluctuation | Within ±5% |
| Ambient Temperature | -20℃ ~ 50℃ |
| Humidity | Below 90%, non-condensing |
| Altitude | Below 1000 meters above sea level |
Transmission and Installation Requirements
TECO ExdIICT4 explosion-proof motors support pulley and coupling transmission methods. For two-pole motors with power of 45kW and above, only coupling transmission is allowed.
The motor supports bidirectional rotation and starting methods including direct full-voltage starting and star-delta starting.
During installation, avoid striking the shaft end with external force. Use the reserved tapped hole for standard assembly to ensure reliable long-term operation.
Applications of TECO ExdIICT4 Explosion-Proof Motor
- Oil and gas equipment
- Chemical processing systems
- Mining equipment
- Petrochemical plants
- Industrial pumps and compressors
- Hazardous area machinery
Why Choose TECO Explosion-Proof Motors?
- ATEX and IECEx certified explosion-proof motor solutions
- IE3, IE4 and IE5 high efficiency options
- Reliable operation in hazardous environments
- Wide power range from 0.18kW to 355kW
- Suitable for global industrial applications
Frequently Asked Questions
What is TECO ExdIICT4 explosion-proof motor?
TECO ExdIICT4 explosion-proof motor is a flameproof three-phase asynchronous motor designed for hazardous areas containing explosive gases.
What certifications does TECO explosion-proof motor have?
TECO explosion-proof motors can meet ATEX, IECEx, CCC and GB certification requirements depending on the model.
Where are TECO explosion-proof motors used?
They are widely used in oil and gas, chemical, mining, petrochemical and other industrial applications requiring explosion protection.
Can TECO ExdIICT4 motors be customized?
Yes. Voltage, installation requirements and other specifications can be customized according to project requirements.
What is the power range of TECO ExdIICT4 motors?
The motor series covers a power range from 0.18kW to 355kW.
Contact Ozan Motor
Contact Ozan Motor for TECO ExdIICT4 explosion-proof motor quotation, technical support and industrial motor solutions.

