As a leading manufacturer for 20 years. Our exquisite craftsmanship can meet all your requirements!
Foot Mount, Flange Mount, Case Mount
1
1 year
Three Phase Asynchronous Motor
Yongzhuan
1330rpm 1350rpm 1400rpm 1420rpm 1445rpm1485rpm 1490rpm...
220/380V 230/440V 380/660V 400/690V
22kw/30hp 30kw/40hp 37kw/50hp 45kw/60hp 55kw/75hp...
50HZ 60HZ
2P 4P 6P 8P 10P 12P
IE4 IE3 IE2
Cast Iron Housing/Aluminium Housing
Pumps, Compressors, Mixers, Conveyors, Elevators, Cranes & Hoists...
Acceptable
Strong Wooden Case or Customized
CE CCC
Product Description
In industries where explosive gases, vapors, or dust are present, ensuring that equipment operates safely is paramount. Explosion-proof electric motors rated IE4 offer a perfect combination of premium efficiency and unmatched safety for these hazardous environments. IE4 motors are designed to exceed the performance of standard motors, providing better energy efficiency while maintaining the highest levels of protection against explosions.
If you're in need of a high-quality, reliable, and explosion-proof electric motor that meets IE4 energy efficiency standards, you're in the right place. Our motors combine safety, performance, and energy efficiency, ensuring your operations are safe, cost-effective, and environmentally friendly.
An Explosion-proof electric motor IE4 is a type of electric motor that is specifically engineered for environments where there is a potential risk of explosive atmospheres. These motors are built with reinforced casings that prevent any internal sparks, heat, or electrical faults from igniting the surrounding hazardous gases or dust. The IE4 rating refers to the energy efficiency of the motor, indicating that it is among the highest-performing motors in terms of reducing energy consumption, while also maintaining high safety standards.
IE4 motors are highly energy-efficient and are designed to meet international safety standards, such as ATEX, IECEx, and UL, ensuring their use in explosive environments like oil rigs, chemical plants, and mining facilities.
The IE4 rating is a mark of premium efficiency. This means that IE4 explosion-proof motors are designed to reduce energy consumption while providing superior performance. These motors are typically 10-20% more efficient than IE3-rated motors, leading to significant cost savings in electricity bills, and helping industries meet sustainability goals.
The core feature of explosion-proof motors is their ability to operate without posing any ignition risk in explosive environments. The motors are constructed with reinforced enclosures that contain sparks, heat, or electrical arcs inside the motor, ensuring that no potentially hazardous materials in the surroundings are ignited. This makes them ideal for use in:
· Petrochemical plants
· Mining operations
· Chemical factories
· Pharmaceutical manufacturing
Explosion-proof motors with the IE4 rating meet international safety standards such as ATEX (European Union standard for explosive atmospheres), IECEx (international standard for electrical equipment), and UL (Underwriters Laboratories safety standard). These certifications guarantee that the motor is safe to use in environments that fall under Zone 1 or Zone 2, where explosive gases or dusts may be present.
Explosion-proof electric motors are often exposed to harsh environments where chemicals, moisture, and saltwater are present. IE4 motors are built using corrosion-resistant materials, ensuring that they perform reliably even in tough conditions. This makes them perfect for industries like offshore drilling or marine operations.
IE4 explosion-proof motors are designed for long-lasting performance under challenging conditions. These motors can withstand high temperatures, extreme humidity, and mechanical stresses that might otherwise damage standard electric motors. Their robust design leads to fewer maintenance requirements and reduced downtime, making them ideal for continuous-duty applications in critical industries.
One of the biggest advantages of IE4-rated explosion-proof electric motors is their energy efficiency. With energy costs consistently rising, businesses need to focus on reducing electricity consumption. By switching to an IE4 motor, industries can lower energy consumption significantly, leading to substantial savings on operational costs over time. The motors’ premium efficiency also helps meet global energy standards and sustainability initiatives.
Safety is the top priority when operating in hazardous environments. IE4 explosion-proof electric motors ensure that there is no risk of ignition in environments filled with flammable gases, dust, or vapors. This significantly reduces the likelihood of dangerous incidents, such as explosions, protecting workers, equipment, and the surrounding area.
The high reliability and durability of IE4 explosion-proof motors mean that they are less likely to break down or require repairs. The corrosion-resistant housing, along with a design that helps keep the motor cool during operation, means these motors require less maintenance, lowering overall operational costs.
In addition to being energy-efficient, these motors are also eco-friendly because they reduce the need for excessive energy use, which lowers the carbon footprint of industrial operations. As industries move towards more sustainable practices, choosing IE4 explosion-proof motors helps to align with these goals.
IE4 explosion-proof electric motors are built to last. With heavy-duty construction, corrosion-resistant materials, and high-performance design, these motors are designed for continuous operation in the most extreme environments. Their long service life reduces the need for frequent replacements, leading to lower capital expenditure for companies in the long run.
The oil and gas industry deals with hazardous materials that can easily ignite if exposed to sparks or heat. IE4 explosion-proof motors are used in various equipment like:
✅Pumps
✅Compressors
✅Drilling rigs
These motors ensure safe operation in environments with explosive gases, offering peace of mind for operators and reducing the risk of catastrophic events.
In chemical plants, where flammable vapors or gases are common, IE4 explosion-proof motors are essential for powering critical machinery like:
✅Mixers
✅Reactors
✅Blenders
Their high-efficiency rating also helps chemical plants reduce energy costs while maintaining strict safety standards.
In mining operations, where dust and gases create a volatile atmosphere, explosion-proof motors are used to power essential machinery like:
✅Ventilation fans
✅Crusher machines
✅Conveyor systems
These motors ensure that mining operations continue safely while protecting both personnel and equipment.
Pharmaceutical plants require motors that meet strict safety and hygiene standards. IE4 explosion-proof motors are used in pharmaceutical production equipment, such as:
✅Pumps
✅Blenders
✅Filling machines
Their reliability and safety make them an excellent choice for the production of sensitive pharmaceuticals.
Food processing plants often use explosive ingredients or dust that may lead to ignition. IE4 explosion-proof motors are commonly found in:
✅Conveyor belts
✅Mixers
✅Drying machines
The energy-efficient design ensures that food processing operations are cost-effective while meeting safety regulations.
The following table provides the key parameters of the IE4 explosion-proof electric motor, outlining its essential features and specifications.
| Parameter | Description |
|---|---|
| Motor Type | Explosion-Proof Induction Motor |
| Efficiency Class | IE4 (Ultra-Premium Efficiency) |
| Voltage | 220V to 690V (depending on model) |
| Frequency | 50Hz / 60Hz (adaptable to both frequencies) |
| Power Output | 0.75kW to 315kW (depending on motor size) |
| Rated Speed | 1000 RPM, 1500 RPM, 3000 RPM / Customized |
| Protection Class | IP55, IP56, IP65 (depending on specific model and requirements) |
| Enclosure Material | Aluminum alloy / Cast Iron (corrosion-resistant) |
| Temperature Class | T1 to T4 (based on environmental temperature range) |
| Insulation Class | Class F (155°C) |
| Ambient Temperature | -20°C to +40°C (operation in hazardous environments) |
| Explosion Protection | ATEX, IECEx Certified, UL Listed |
| Vibration Class | ISO 10816-3 (balanced for low vibration operation) |
| Bearing Type | Roller bearings (sealed) |
| Starting Method | Direct-on-line (DOL), Star-Delta, or Variable Frequency Drive (VFD) |
| Cooling Type | IC411 (self-ventilated) |
| Service Factor | 1.0 to 1.15 (depending on application) |
| Mounting Type | Foot, Flange, or B5/B35 (various mounting options) |
| Overload Capacity | 110% for 1 hour (standard), 120% for short bursts |
At Yongzhuan, we offer premium IE4 explosion-proof electric motors that meet the highest industry standards. Here are several reasons to choose our products:
Our IE4 motors offer the best-in-class energy efficiency, helping your operations cut down on energy consumption and reduce operating costs.
Our explosion-proof motors comply with the most stringent safety certifications, including ATEX, IECEx, and UL, ensuring that your equipment is safe to operate in explosive environments.
Built with corrosion-resistant materials and designed for heavy-duty applications, our motors are designed to perform reliably even in harsh environments.
We offer customized explosion-proof motors that can be tailored to fit your specific application needs, whether it's a unique power rating, size, or mounting configuration.
Our dedicated customer service team is here to provide you with expert advice and guidance, from motor selection to installation and maintenance.
IE4 motors offer higher energy efficiency than IE3 motors, making them more cost-effective over the long term. They also provide superior performance in hazardous environments.
Yes, these motors are designed for use in both indoor and outdoor environments, especially those with harsh conditions like extreme temperatures or moisture.
Regular maintenance includes checking the motor’s cooling system, ensuring that the housing remains intact, and inspecting for signs of wear. Professional inspections are recommended periodically.
Yes, they are designed to prevent any potential sparks or heat that could ignite flammable gases, liquids, or dust in hazardous environments.
Industries such as oil and gas, chemical processing, mining, pharmaceuticals, and food processing rely on IE4 explosion-proof motors for safe, efficient, and reliable operations.
Company Profile
Changzhou Yongzhuan Motor Co., Ltd. stands as a renowned player in the motor production industry, boasting over two decades of rich experience. Based in Changzhou, Jiangsu Province, China, the factory benefits from a strategic location near key transportation routes and close proximity to major ports. Spanning an expansive area of 10,000 square meters, the company is committed to delivering high-quality motors and equipment, with an annual production capacity of 300,000 motor sets.
As part of Changzhou Yongzhuan Motor Co., Ltd., Changzhou Victory Machinery Technology Co., Ltd. handles the international trade of the company's premium motors and reducers. Established in 2019, Victory has rapidly expanded its global presence and successfully entered markets in over 50 countries, including regions in Europe, the Americas, and Southeast Asia.
Specializing in high-efficiency 3-phase induction motors, explosion-proof motors, gear motors, and custom motor solutions, Changzhou Yongzhuan Motor Co., Ltd. continues to push boundaries through cutting-edge technology. With more than 10 intelligent testing machines and automated production lines, including robot-assisted manufacturing, the company ensures precision and quality control across its operations.
The product range from Changzhou Yongzhuan includes:
YE3 (IE3) High-Efficiency 3-Phase Induction Motors: Designed for optimal energy savings and performance, meeting international standards for energy efficiency.
YE4 (IE4) High-Efficiency 3-Phase Induction Motors: A premium offering for industries requiring enhanced operational efficiency.
YBX3 Explosion-Proof 3-Phase Induction Motors: Tailored for hazardous environments, offering safety without compromising performance.
Gear Motors, Gear Reducers, and Custom Motors: Designed for specialized applications, these products cater to various industrial needs.
Certified by 3C, CE, and various third-party quality testing bodies, the company’s motors are highly regarded for their reliability and advanced engineering. Major markets include the United States, Germany, Japan, and Italy, underscoring the brand’s credibility in the global motor industry.
At the core of Changzhou Yongzhuan Motor Co., Ltd.'s business philosophy is the commitment to providing reliable, high-performance products. The company upholds the principle of “careful design, high quality, and high efficiency” while maintaining a customer-first approach. The company emphasizes innovation and service, ensuring that each product is tailored to meet the evolving needs of the market.
The journey of Changzhou Yongzhuan Motor Co., Ltd. began with the founder's 15-year tenure as the chief engineer of a state-owned electric machinery company. This period of industry immersion laid the groundwork for the company’s future success.
After more than a decade in the industry, the company was founded. A group of like-minded professionals, driven by a shared vision, embarked on creating their own brand.
In the beginning, the company faced numerous hurdles, including financial difficulties, limited customer acquisition, and operational challenges. Despite these setbacks, the team remained resilient.
The company experienced explosive growth during this period, fueled by China’s rapidly expanding economy. By focusing on quality products and forging strong business relationships, the company became a leading motor manufacturer in Jiangsu Province.
The company is now facing the challenges of a saturated market and intense competition within the industry. To maintain its competitive edge, Changzhou Yongzhuan Motor Co., Ltd. continues to innovate by developing new products, maintaining stringent quality control, and seeking opportunities in high-end and international markets.
1. Proven Expertise: With over 20 years of experience, the company has mastered the art of motor design, manufacturing, and distribution.
2. State-of-the-Art Manufacturing: Equipped with intelligent robotics and automated production lines, the factory produces high-quality motors with precision.
3. Global Certifications: The company’s products meet international standards and hold certifications such as 3C and CE, offering peace of mind to customers worldwide.
4. Diverse Product Range: From high-efficiency 3-phase motors to customized solutions, the company offers a comprehensive selection to meet a variety of industrial requirements.
5. Commitment to Customer Satisfaction: The company’s customer-first approach ensures a focus on delivering value and innovative solutions tailored to specific needs.
Changzhou Yongzhuan Motor Co., Ltd. offers a wide selection of top-tier AC induction motors and related products designed to provide optimal efficiency, reliability, and performance across various industries. Whether you’re looking for high-efficiency motors, explosion-proof solutions, or customized products, the company stands as a trusted manufacturer capable of meeting the unique needs of the global market. With its commitment to quality, innovation, and customer satisfaction, Changzhou Yongzhuan Motor Co., Ltd. is your ideal partner for all your motor solutions.
Frequently Asked Questions
A1: The most effective way to select the right motor or gearbox is by providing a motor drawing with relevant parameters. Our engineers will review this information and recommend the most suitable model for your application. Alternatively, you can provide the following specifications:
1. Type, model, power, and torque.
2. Desired ratio or output speed.
3. Working conditions and connection method.
4. Quantity and machine name for installation.
5. Input mode and input speed.
6. Motor brand/model or flange and motor shaft size.
A2: Yes, we are a professional manufacturer of motors and reducers with 20 years of experience, located in Changzhou, Jiangsu, China.
A3: Our delivery time is approximately 10 days for sample orders and 15 days for bulk container orders.
A4: Absolutely! We would be happy to provide a sample for testing before you place a formal order.
A5: The MOQ is 1 piece per model for factory-branded products and packaging. For OEM branding and packaging, the MOQ is 50 pieces per model.
A6: Yes, we are a premium OEM/ODM manufacturer, certified by independent third-party assessments.
A7: Quality is our top priority. We follow a strict quality control system throughout the production process. Our QC team monitors quality at every stage and performs tests before each shipment to ensure high standards.
A8: We offer a 1-year warranty, starting from the shipping date, as specified in the Bill of Lading (B/L).
A9: We value our customers and ensure long-term relationships by:
· Providing high-quality products at competitive prices to benefit our customers.
· Treating each customer as a friend and conducting business with sincerity, regardless of their location.
