YBX3 Explosion Proof Three Phase AC Induction Electric Motor 0.75kW 380V Aluminum Housing IP55 High Efficiency IE3
YBX3 Series Explosion Proof Three Phase AC Induction Motor is designed and manufactured in accordance with IEC standards and GB3836 explosion-proof requirements. It is widely used in environments containing flammable or explosive gases such as petroleum, chemical, mining, and textile industries.
This motor adopts advanced explosion-proof structure, ensuring reliable operation and high safety performance. With aluminum or cast iron housing, YBX3 series motors feature high efficiency, strong torque, low noise, and long service life, suitable for continuous S1 operation.



| Operating Conditions | Details |
|---|---|
| Ambient Temperature | -15°C ≤ 0 ≤ 40°C |
| Altitude | ≤1000 m |
| Rated Voltage | 380 V / 400 V / 415 V (customizable) |
| Rated Frequency | 50 Hz / 60 Hz |
| Protection Class | IP55 |
| Insulation Class | F, H |
| Cooling Method | IC411 |
| Explosion-proof Marking | Ex db IIB T4 Gb / Ex db IIC T4 Gb |
| Efficiency Class | IE2 / IE3 / IE4 available |
| Power Range | 0.37 kW - 315 kW |
We strictly implement the BSEN ISO9001:2015 quality management system and have obtained CE, CCC, and SGS certifications. Each electric motor undergoes a full inspection and performance testing before delivery to ensure reliability, safety, and efficiency.
As a professional electric motor manufacturer founded in 2000, we develop and produce a full range of electric motors, covering single-phase and three-phase asynchronous motors as well as permanent magnet synchronous motors. Products are available in cast-iron and aluminum housings and are widely used in pumps, compressors, agricultural machinery, and general industrial equipment.
We provide flexible customization including voltage, frequency, mounting, shaft dimensions, materials, protection grade, insulation class, cooling method, and energy-efficiency levels IE1-IE5 to meet regional regulations and OEM requirements.


A: These motors are ideal for environments with flammable gases, specifically in petroleum, chemical processing, mining, and textile industries.
A: Yes, we offer customization for rated voltages such as 380V, 400V, and 415V, as well as both 50Hz and 60Hz frequencies.
A: The YBX3 series features an IP55 protection degree and is available with Class F or Class H insulation for high-temperature durability.
A: Our motors support IE2, IE3, and even IE4/IE5 high-efficiency standards to help reduce energy consumption.
A: Our products are certified under ISO9001:2015, and have obtained CE, CCC, and SGS certifications for international quality assurance.
A: For orders between 1 and 50 pieces, the standard lead time is approximately 30 days. Larger quantities can be negotiated.