TECO ExdIICT4 explosion-proof motor series covers TEBY (GB3/IE3), TEB4 (GB2/IE4) and TEB5 (GB1/IE5) models. The TEBY model is accredited with GB, IECEx and ATEX authoritative certifications.
| Model | TEBY(AFBY/AFBU) |
| Brand | TECO |
Technical Parameters
Type: Flameproof Three-Phase Asynchronous Motor
Explosion-Proof Certifications: ATEX, IECEx, CCC, GB
Rated Voltage: 380V, customizable below 690V
Rated Frequency: 50HZ, 60HZ
Output Power: 0.18KW~355KW
Duty Cycle: Continuous 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 support IP55, IP56, IP65, IP66
Cooling Method: IC411
Insulation Class: Class F
Temperature Rise: Max 80K under standard service factor
Applicable Working Conditions
Power supply allows ±10% voltage fluctuation and ±5% frequency fluctuation. Applicable for Zone 1 and Zone 2 explosive gas environments.
Ambient temperature ranges from -20℃ to 50℃, relative humidity less than 90% without condensation. Applicable altitude is under 1000 meters.
Transmission & Operation Specification
Support pulley and coupling transmission. 45KW and above 2-pole motors only adopt coupling connection. The motor realizes bidirectional rotation.
Available starting modes include direct full-voltage starting and star-delta starting.
Do not strike the shaft end during installation. Use reserved tapped hole for standard assembly, contact us for customized installation demands.

