Explosion-proof Motors

Your Leading Explosion-Proof Motors Supplier

Milestone Motor, located in Hebei Province, The company's main motor products include YE3 series ultra high efficiency three-phase asynchronous motors, YE2, YX3 series high efficiency three-phase asynchronous motors, YB3 series explosion-proof motors, medium high voltage motors and NEMA standard motors, with a total of 15 series and more than 3000 specifications.

Why choose us?

Our factory

The company covers an area of 141,333 square meter, with total assets of 620 million yuan, more than 700 employees, 700 sets of domestic advanced production equipment and testing equipment, and an annual output of about 200,000 motors.

Our certificate

It has passed ISO9001 quality management system certification, ISO14001 environmental management system certification and ISO45001 occupational health and safety management system certification.

Rich products

We have YE3 series efficient motors、YVF3 series low-voltage high-power variable frequency motors、ultra efficient motors, etc. have been developed.

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Types of Explosion-Proof Motors

Flameproof Motor:
Flameproof motors are designed to contain any explosion that may occur within the motor housing. This containment prevents the release of flames or sparks into the surrounding hazardous atmosphere.

Increased Safety Motor:
Increased safety motors are constructed with additional safety measures to minimize the risk of sparks and overheating. They are commonly used in environments where a high level of safety is required.

Positive Pressure Motor:
Positive pressure motors maintain internal pressure higher than the external environment, preventing the entry of flammable gases or dust. This design helps in safeguarding against external hazards.

Spark-Free Motor:
Spark-free motors are engineered to eliminate the risk of sparking during operation. This feature is crucial in industries where even a small spark could lead to a catastrophic explosion.

Dust Explosion-Proof Motor:
Motors operating in dusty environments require protection against dust-related explosions. Dust explosion-proof motors are designed to prevent the ignition of dust clouds, ensuring safety in industries such as flour mills and woodworking facilities.

Benefits of Explosion-Proof Motors

Flexible Applications in Hazardous Environments
The versatility of explosion-proof motors is a testament to their utility in diverse, hazardous environments. From areas laden with flammable gases to those permeated with combustible dust, these motors find application in chemical plants, refineries, pharmaceutical facilities, and beyond. Their adaptability makes them a linchpin in upholding safety across various industries facing explosion risks.

Minimized Downtime and Maintenance Costs
The resilience ingrained in the design of explosion-proof motors translates into minimized downtime and reduced maintenance costs. The robust construction lessens the need for frequent repairs and maintenance interventions. Industries benefit from heightened operational efficiency, thanks to the motors’ ability to weather challenging conditions without compromising performance.

Enhanced Safety Protocols

The foremost advantage that distinguishes explosion-proof motors is their ability to enforce stringent safety protocols. Constructed with precision and equipped with advanced features, these motors are designed to prevent internal explosions from triggering ignition in the surrounding hazardous atmosphere. This proactive safety measure is pivotal in safeguarding human lives and critical industrial processes.

Adherence to Rigorous Standards

Explosion-proof motors are not just a safety feature but a commitment to compliance with rigorous industry standards and regulations. This commitment ensures that the motors adhere to specific criteria, mitigating ignition risks in volatile environments. The compliance factor becomes a cornerstone for businesses, ensuring their operations align seamlessly with safety guidelines and legal requirements.

Unyielding Durability and Longevity

Beyond safety assurances, explosion-proof motors are renowned for their robust construction, which translates into unmatched durability and longevity. Crafted from high-quality materials and engineered with resilience, these motors thrive in demanding environments. Their ability to withstand the harsh conditions in industries such as oil and gas, chemical processing, and manufacturing underlines their reliability.

Applications of Explosion-Proof Motors

Petrochemical Industry

In refineries and chemical plants, explosion-proof motors power critical equipment, safeguarding against hazardous substances.

Mining Operations

Mines often have an abundance of combustible dust; explosion-proof motors are a cornerstone for safe mining operations.

Pharmaceutical Manufacturing

The pharmaceutical industry, which demands stringent safety measures, benefits from, and is often required to use, explosion-proof motors in maintaining a secure production environment.

More Specifications

Product Series	YBX3/ YFB3/YBK3	Frame number	(H63-560)mm
Rated power	0.55kw-3000kw	Rated voltage	380V, 660V, 6KV, 10KV
Rated frequency	50Hz/60Hz	Poles	2, 4, 6, 8, 10, 12
Insulation class	F/H	Cooling method	IC411
Working method	S1	Protection level	IP55/IP65
Altitude	≤1000m	Temperature	-20℃-40℃
Explosion-proof level	Exd IIBT4 Gb / Exd IICT4 Gb	Rotation direction	Clockwise

Basic Features

1. Machine base number: 80-355
2. Power range: 0.75kW～315kW
3. Voltage: 220V～690V
4. Frequency: 50Hz/60Hz
5. Number of poles: 2P～12P
6. Thermal classification: 155(F)
7. Temperature rise limit: 80K (B class), 105K (F class)
8. Vibration speed: 1.6-2.8mm/s

9. Efficiency: Grade 1 energy efficiency.
10. Cooling method: IC411
11. Installation method: IMB3 (can also be made into IMB35, IMV1)
12. Protection grade: IP55
13. Operation mode: S1
14. Explosion-proof level: ExdⅠMb, ExdⅡB T4 Gb ExdⅡC T4 Gb
15. Environment: Temperature -20 ~ +40 ℃, altitude not higher than 1000m
16. Indoor (standard configuration)
Optional: Outdoor (W), outdoor anti-medium corrosion (WF1), outdoor strong corrosion (WF2), indoor anti-medium corrosion (F1), indoor anti-medium
Corrosion (F1), indoor anti-strong corrosion (F2), hot and humid tape (TH), dry heat tape (TA), outdoor hot and humid tape (THW),
Outdoor dry heat tape (TAW)

Product Warranty

We offer a one year warranty on the entire motor. We can customize it to your needs,such as Voltage,Frequency,Speed, Material,Size and so on.

FAQ

Q: What are the safety precautions for motors?

A: To avoid fire, injury or electric shock, do not use the motor in an explosive, flammable or wet location. To avoid electric shock or injury, all wiring, inspection and installation should be done by a professional. To avoid electric shock or injury, do not move, wire, or inspect the motor while applying current.

Q: What are the rules for explosion proof?

A: To meet the criteria for the explosion proof rating, an enclosure must be able to contain any explosion originating within its housing and prevent sparks from within its housing from igniting vapors, gases, dust, or fibers in the air surrounding it.

Q: When to use an explosion proof motor?

A: Explosion proof motors are designed for use in hazardous environments where flammable gases, dust, or fibers are present. Electric motors generate heat under normal operating conditions and have the potential to generate a spark if a motor coil fails.

Q: What are the requirements for an explosion-proof enclosure?

A: Explosion-proof enclosures are required to be designed to withstand a minimum internal pressure of 150 psig (10.34 bar).

Q: What is the difference between an explosion-proof motor and a normal motor?

A: Explosion proof motors are designed to reduce or eliminate the risks traditional motors present in the presence of combustible materials. Traditional motors feature parts that can spark or generate too much heat in environments with dust and other flammable materials.

Q: Where are explosion-proof motors required?

A: Electric motors are often required at potentially explosive or flammable sites, such as chemical plants, coal mines, or petrochemical plants. Accidents could result in damage, injury, or loss of life. This makes it vitally important to select a motor that won't create an ignition source.

As one of the most professional explosion-proof motors manufacturers and suppliers in China, we're featured by quality products and competitive price. Please rest assured to buy bulk discount explosion-proof motors from our factory. Contact us for customized service and quotation.

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