Conditions of Application 

1.Power supply conditions: voltage fluctuation rate within ± 10%, frequency fluctuation rate within ± 5%, comprehensive voltage and frequency fluctuation rate within ± 10%, and frequency fluctuation rate not exceeding ± 5%.  

2.Place of use: explosive gas zone 1 and zone 2. 

3.Ambient temperature: -20～40℃

4.Ambient humidity: relative humidity below 90% (but cannot condense). 

5.Altitude: below 1000m above sea level.

6.Transmission method: belt pulley transmission is forbidden.

7.Rotation direction: it can rotate in both directions. When the phase sequence of the power supply is consistent with the marking letter at the motor outlet end, it is clockwise rotation when facing the shaft extension end.

8.Starting method: full-voltage direct starting or Y-△ starting.

9.Painting: Light-Gray ( Munsell N5 )

10.Requirement: when installing couplings or pulleys, please use the shaft end tapping teeth to press and enter. It is prohibited to use external force to hit the shaft end for installation.

Motor Features

1.EXDIIBT4 EXDIICT4 design for safe operation in explosive areas.

2.The main structure adopts high-strength materials, which are safe and reliable.

3.It is a new generation of high-efficiency and energy-saving explosion-proof motor.

4.The protection level can reach IP65, dustproof, waterproof and oil foam resistance, cast iron frame, strong structure, in compliance with national standards, with more guaranteed safety.

5.TECO F-class insulation, high heat resistance, strong resistance to electric shock, long insulation life, and can withstand harsh environment.

6.Bearings of imported brands and silicon steel sheets of famous steel mills, better performance assurance, standardized design, high-quality materials, advanced processing equipment, and a comprehensive quality assurance system, which are manifested in high efficiency, low vibration, low noise, and safety and reliability.

Technical Parameters

Model: TEB4

Power: 0.75kW~315kW

Frame No.: 80M-355L

Voltage: 380V or other voltage

Frequency: 50Hz or 60Hz

Protection level: IP55

Insulation grade: F

Explosion-proof upgrade EXDIIBT4, EXDIICT4

Cooling method: IC411

Energy efficiency level: IE4

Explosion-proof grade: EXDIIBT4, EXDIICT4

Explosion-proof certificate: GB standard (CJEX)