📘 Product Overview
The YBX series high-efficiency flameproof three-phase asynchronous motor is a fully enclosed, ultra-high-efficiency explosion-proof motor independently developed and designed by our company.
The energy efficiency index complies with the Grade 1 energy efficiency requirements specified in GB 18613-2020 Motor Energy Efficiency Limits and Energy Efficiency Grades, reaching the highest national energy-saving standard.
This series is suitable for use in explosive gas environments where electrical equipment is required to ensure safe and reliable operation.
💥 Explosion Protection Performance
The motor is designed with flameproof construction and is suitable for hazardous environments containing explosive gas mixtures.
Explosion protection markings include:
- Ex db I Mb
- Ex db IIA T(1–4) Gb
- Ex db IIB T(1–4) Gb
- Ex db IIC T(1–4) Gb
Temperature classes: T1, T2, T3, T4
It is suitable for coal mines and industrial explosive gas environments with different gas group classifications.
⚙️ Product Features
- Ultra-high efficiency and energy saving design
- Fully enclosed flameproof structure
- Low noise and low vibration operation
- High reliability and long service life
- Excellent thermal performance and overload capacity
- Easy installation and maintenance
🏭 Product Evolution
The YBX5 series is an upgraded version of the YBX3 series, featuring improved energy efficiency performance and optimized electromagnetic design.
It represents a new generation of high-efficiency flameproof motor technology.
🌐 Application Scope
The YBX series is widely used in:
- Petroleum and petrochemical industries
- Coal mining operations
- Metallurgical industry
- Power plants
- Chemical processing plants
- Industrial manufacturing systems with explosive gas risks
🧩 Engineering Highlights
- Fully enclosed flameproof motor structure
- High-efficiency design meeting IE3 standards
- Optimized electromagnetic and thermal performance
- Stable operation under harsh industrial conditions
- Suitable for continuous heavy-duty operation



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