TECO ExdIIBT4 explosion-proof motor lineup covers TEBY, TEB4 and TEB5 models with different energy efficiency grades. The TEBY model is certified by GB, IECEx and ATEX standards.
| Brand | TECO |
| Model | TEBY (AFBY/AFBU) |
Technical Parameters
Motor Type: Flameproof Three-Phase Asynchronous Motor
Certifications: ATEX, IECEx, CCC, GB
Rated Voltage: 380V, customizable up to 690V
Rated Frequency: 50Hz, 60Hz
Power Scope: 0.18kW ~ 355kW
Duty Cycle: Continuous SF1.0, optional SF1.0~1.3
Frame Size: 80M ~ 355
Protection Class: IP55, IP56, IP65, IP66 optional
Cooling Mode: IC411 self ventilation
Insulation Grade: Class F
Max Temperature Rise: 80K under standard working condition
Application Environment
The motor adapts to voltage deviation ±10% and frequency deviation ±5%. It is applicable to Zone 1 and Zone 2 explosive gas environments.
Working temperature ranges from -20℃ to 50℃, ambient humidity below 90% without condensation. Applicable altitude is less than 1000 meters.
Transmission and Installation
Pulley and coupling transmission are available. 45kW and above 2-pole motors only support coupling connection. Bidirectional rotation is achievable.
It supports full-voltage direct starting and star-delta starting mode. Install accessories via reserved shaft hole, avoid violent impact during assembly. Custom solutions are available on request.