摘: :
The YBX3 series explosion-proof high efficiency three-phase asynchronous motor is designed for hazardous environments with explosive gases or dust. Complying with IE3 efficiency standards, it features a flameproof structure, stable performance, and reliable operation, making it widely used in petrochemical, chemical, and mining industries.
YBX3 Series Explosion-Proof High-Efficiency Three-Phase محرك غير متزامن – Safe and Energy-Efficient Power Solution
في بيئات التشغيل الخطرة مثل petroleum, chemical processing, and coal mining, فإن YBX3 Series explosion-proof high-efficiency محرك غير متزامن ثلاثي الأطوار تتميز بأمانها الممتاز المقاوم للانفجار وكفاءتها الفائقة في استهلاك الطاقة. لقد أصبح حل الطاقة المفضل للمؤسسات التي تبحث عن safe operation, energy saving, and cost reduction.

نظرة عامة على المنتج
إن YBX3 Series explosion-proof three-phase induction motor is a new-generation explosion-proof power product developed by محرك SIMO using advanced technology and optimized design. It features high explosion-proof safety, high efficiency, reliable operation, and long service life.
يتوافق المحرك بدقة مع GB 18613-2020 (Minimum Allowable Values of Energy Efficiency and Energy Efficiency Grades for Small and Medium Three-Phase Asynchronous Motors) as well as GB 3836.1-2010 و GB 3836.2-2010 explosion-proof standards.
The YBX3 series adopts a totally enclosed fan-cooled (TEFC, IC411) design. Frame sizes range from H80 to H355, ، مع نطاق طاقة 0.75 kW to 315 kW, meeting the power requirements of a wide variety of industrial applications.
As an upgraded replacement for the YB3 explosion-proof motor, the YBX3 series shows significant improvements in كفاءة الطاقة والأداء المقاوم للانفجار والموثوقية التشغيلية, making it an ideal drive solution for hazardous environments.
الميزات التقنية الرئيسية
1. Excellent Explosion-Proof Performance
The YBX3 series features an advanced flameproof (Ex d) enclosure design. In the event of an internal explosion, the flameproof housing effectively prevents flame and pressure transmission to the surrounding environment. Explosion-proof markings include:
- السابق د ط – Electrical equipment for coal mines
- ex d II A T1-T4 / Ex d II B T1-T4 – Suitable for IIA and IIB explosive gas atmospheres
- Ex d II C T1-T4 – Suitable for IIC explosive gas environments
مستوى الحماية القياسي للحاوية هو IP55, providing excellent resistance against dust and water ingress for harsh industrial conditions.
2. High Efficiency and Energy-Saving Performance
The efficiency of the YBX3 series meets GB 18613-2020 Grade 3, مكافئ لـ IEC IE3 efficiency level under IEC 60034-30.
Through optimized electromagnetic design and the use of low-loss materials, the motor maintains high efficiency across a wide load range. Compared with conventional explosion-proof motors, total losses are significantly reduced, helping users achieve lower operating costs and improved energy utilization.
3. Robust and Durable Structural Design
The YBX3 series is manufactured with high-الجودة materials and reinforced processes:
- لفات الجزء الثابت: F-class insulation with VPI (Vacuum Pressure Impregnation) treatment, forming a solid integrated structure with excellent electrical, mechanical, moisture-resistant, and thermal stability
- Rotor structure: Die-cast aluminum rotor, dynamically balanced to ensure smooth operation and low vibration
- Bearing system: Low-vibration, low-noise bearings; frame size H160 and above equipped with on-line grease inlet and outlet devices, enabling maintenance without shutdown and extending service life
المواصفات الفنية
- حجم الإطار: H80 – H355
- الطاقة المقدرة: 0.75 kW – 315 kW
- الجهد المقنن: 380 V (other voltages available on request)
- التردد المقدر: 50 هرتز
- الأعمدة: 2ص / 4ص / 6ص / 6ص / 8ص
- فئة الحماية: IP55
- فئة العزل: فهرنهايت (ارتفاع درجة الحرارة من الفئة B)
- طريقة التبريد: IC411 (TEFC)
- نوع الوظيفة: S1 (عمل مستمر)
- أنواع التركيب: IMB3, IMB5, IMB35, إلخ.
مجالات التطبيق
With reliable explosion-proof safety and high efficiency, the YBX3 series is widely used in:
1. Petrochemical Industry
- Oil drilling and extraction equipment
- Pumps and compressors in chemical plants
- Power drives for flammable and explosive environments
2. Coal Mining Industry
- Underground fixed equipment (non-mining faces), such as pumps and fans
- Coal preparation and processing machinery, suitable for dusty environments
3. Other Hazardous Locations
- Industrial sites with Class II explosive gas mixtures
- Special versions available for outdoor (W), humid tropical (TH), و dry tropical (TA) environments
مزايا المنتج وقيمته
1. Safety and Reliability
- Designed and manufactured in strict accordance with national explosion-proof standards
- هيكل متقدم مقاوم للاشتعال يضمن التشغيل الآمن في الأجواء القابلة للانفجار
- تضمن المواد عالية الجودة والتصنيع الدقيق أداءً مستقرًا على المدى الطويل
- Optional protection devices such as stator temperature monitoring, bearing temperature monitoring, and anti-condensation heaters enhance operational safety
2. High Energy Efficiency Benefits
- High-efficiency design significantly reduces energy consumption
- عائد أسرع على الاستثمار من خلال انخفاض تكاليف التشغيل
- High power factor improves grid quality and reduces تعويض الطاقة التفاعلية المتطلبات
- تكلفة إجمالية منخفضة للملكية على مدار دورة حياة المحرك
3. سهولة الصيانة
- Main terminal box mounted on top of the frame, rotatable left or right to meet different cable entry requirements
- On-line bearing lubrication system for frame size H160 and above, allowing maintenance without stopping the motor
- عمر تشغيلي طويل مع عزل من الفئة F وهامش حراري كبير
إرشادات التثبيت والتشغيل
بيئة التثبيت
- درجة الحرارة المحيطة: -15°C to +35°C (coal mines), -15 درجة مئوية إلى +40 درجة مئوية (industrial plants)
- الارتفاع: ≤ 1000 m (special design available for high altitude)
- Relative humidity: ≤ 95% at 25°C
التركيب والتشغيل
- تذبذب الجهد داخل ±5% (قصير الأجل ±10%)
- تذبذب التردد داخل ±2% (قصير الأجل ±5%)
- Transmission methods: elastic coupling, spur gear, or belt drive
- Starting methods: direct-on-line (DOL), star-delta, reduced voltage, or variable frequency drive (VFD)
الخدمة والدعم الفني
محرك SIMO provides comprehensive service and technical support:
- Professional hotline: 400-066-5888
- Fast response system with on-site service within 48 ساعة عند الحاجة
- Expert consultation for motor selection, installation, and application
الخاتمة
إن YBX3 Series explosion-proof high-efficiency three-phase asynchronous motor combines reliable explosion-proof safety, high energy efficiency, robust construction, and stable performance, making it an ideal power solution for hazardous industrial environments.
Choosing the YBX3 series means choosing safety, efficiency, durability, and professional technical support, helping enterprises achieve safe production, energy savings, and sustainable development.





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