YBX4 系列防爆超高效三相异步电机

YBX4 Series Explosion-Proof Ultra-High Efficiency Three-Phase 异步电机 – Comprehensive Introduction

In hazardous operating environments such as petroleum, chemical processing, mining, and heavy industry, ，"...... YBX4 Series explosion-proof ultra-high efficiency 三相异步电动机 stands out with its excellent explosion-proof safety and outstanding energy efficiency. It has become a preferred power solution for enterprises seeking safe production, energy saving, and cost reduction.

产品概览

"(《世界人权宣言》) YBX4 Series explosion-proof three-phase induction motor is a new-generation explosion-proof power product developed with advanced technology and optimized design. It features high safety, ultra-high efficiency, stable operation, and long service life.
The motor strictly complies with GB 18613-2020 – Minimum Allowable Values of Energy Efficiency and Energy Efficiency Grades for Small and Medium Three-Phase Asynchronous Motors, 实现 China Grade 2 energy efficiency, 相当于 IEC IE4 (Super Premium Efficiency).

The YBX4 series adopts a totally enclosed self-ventilated cooling design (IC411). .框架尺寸从 80 至 355, with a power range of 0.18 千瓦至 375 千瓦, fully meeting the power requirements of diverse industrial applications. With significant improvements in energy efficiency, explosion-proof performance, and operational reliability, it is an ideal drive solution for hazardous environments.

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主要技术特点

1. Outstanding Explosion-Proof Performance

The YBX4 series uses an advanced flameproof (Ex d) structure, with complete explosion-proof certifications, including:

• Ex d I – for coal mine electrical equipment
• 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

The standard enclosure protection level is IP55, effectively preventing dust and water ingress and ensuring reliable operation in harsh industrial conditions.

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2. Ultra-High Efficiency and Energy-Saving Performance

The efficiency of the YBX4 series meets GB 18613-2020 Grade 2, 相当于 IEC IE4, representing an ultra-high-efficiency motor level.

Through optimized electromagnetic design and low-loss materials, the motor maintains high efficiency across a wide load range. Compared with conventional explosion-proof motors, total losses are significantly reduced, delivering substantial long-term energy savings and lower operating costs.

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3. Rugged and Durable Structural Design

The YBX4 series is built with high-质量 materials and reinforced manufacturing processes:

• Stator windings: F-class insulation, temperature rise evaluated at B-class, offering excellent electrical, mechanical, moisture-resistant, and thermal stability
• Low vibration and low noise: Precision manufacturing and optimized design ensure smooth operation with vibration and noise levels significantly lower than traditional explosion-proof motors
• Cooling system: IC411 totally enclosed self-ventilated cooling provides efficient heat dissipation

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技术规格

• 框架尺寸 80-355
• Rated power: 0.18 kW – 375 kW
• 额定电压 380 V (customizable to 660 V / 1140 V, etc.)
• 额定频率 50 赫兹
• 电线杆 2 分 / 4 分 / 6 分 / 8 分
• 保护等级： IP55
• 绝缘等级： F (B-class temperature rise)
• 冷却方式： IC411
• 工作类型： S1（连续运行）
• 安装类型： B3, B5, B14, B34, B35, etc.

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Application Areas

Thanks to its reliable explosion-proof design and high efficiency, the YBX4 series is widely used in:

Petrochemical Industry

• Oil drilling equipment
• Oil pumps and compressors
• Chemical process pumps and machinery

Coal Mining Industry

• Underground fixed equipment such as pumps and fans
• Coal preparation and processing machinery

Other Hazardous Locations

• Industrial sites with explosive gas mixtures
• Customized versions for special environmental conditions

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Product Advantages and Value

1. High Safety and Reliability

• Designed and manufactured strictly in accordance with national explosion-proof standards
• Advanced flameproof structure ensures safe operation in explosive atmospheres
• High-quality materials and precision manufacturing guarantee long-term stable performance
• 广泛的环境适应性： -15°C to +40°C (optional -40°C 至 +60°C), altitude ≤ 1000 m

2. Excellent Energy-Saving Benefits

• High efficiency significantly reduces power consumption
• Faster return on investment through lower operating costs
• Improved power factor and efficiency enhance grid quality and reduce 无功功率补偿 requirements
• Low total cost of ownership over the motor lifecycle

3. Easy Maintenance

• Rational structural design for convenient inspection and maintenance
• Long service life with F-class insulation and large thermal margin
• Reduced maintenance frequency and lower downtime

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Installation and Operation Guidelines

Installation Environment

• Ambient temperature: -15°C to +40°C (optional -40°C 至 +60°C)
• Altitude: ≤ 1000 m
• Relative humidity: monthly average ≤ 90% at 25°C

Installation and Commissioning

• Voltage fluctuation within ±5% (short-term ±10%)
• Frequency fluctuation within ±2% (short-term ±5%)
• Multiple mounting options available to suit various equipment configurations

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服务和技术支持

Manufacturers of the YBX4 series provide comprehensive after-sales service:

• Professional technical consultation for motor selection and application
• Installation and commissioning guidance
• Fast response service system, with on-site support within 48 小时 when required

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结论

"(《世界人权宣言》) YBX4 Series explosion-proof ultra-high efficiency three-phase asynchronous motor delivers an optimal balance of explosion-proof safety, energy efficiency, durability, and reliability. It is a proven and cost-effective power solution for hazardous industrial environments.

Choosing the YBX4 series means choosing safe operation, energy savings, and professional technical support, helping enterprises achieve sustainable, efficient, and secure production.