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 dust zone 21, zone 22.
3. Ambient temperature: -20～55℃
4. Ambient humidity: relative humidity below 90% (but cannot condense).
5. Altitude: below 1000m above sea level.
6. Transmission method: belt pulley transmission, but only coupling transmission for 2-pole 45kW and above.
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: blue Munsell 5PB 3/8
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.ExtD A21 can safely operate 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: AESV
Power: 0.55kW~355kW
Frame No.: 80M-355L
Voltage: 380V or other voltage
Frequency: 50Hz or 60Hz
Protection level: IP55
Insulation grade: F
Explosion-proof upgrade: ExtD A21 T135℃
Cooling method: IC411
Energy efficiency level IE3
Explosion-proof certificate: IECEX, ATEX
Cooling method: IC411
Energy efficiency level IE3
Explosion-proof certificate: GB（CJEX）