YBX4 Series Explosion-proof Three-phase Asynchronous Motor (Frame range 63-355) is produced according to standard requirements including GB3836.1-2012, GB3836.2-2010, and MT451-2011. The explosion marks are Ex d I Gb and Ex d IIB T4 Mb.
It is suitable for use in environments containing methane and coal dust, or locations with explosive mixtures (Type II, Category A and B, Temperature classes T1-T4) of flammable gas or steam and air. It is widely used in industrial power equipment.
The company features strong technical and R&D strength, with dedicated departments for technology, supply, sales, casting, processing, and quality inspection. As an integrated enterprise for manufacturing and service, we focus on high-efficiency three-phase asynchronous motors, frequency converter motors, braking motors, and various explosion-proof motors.
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Certifications & Advantages
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Frequently Asked Questions
What is the explosion-proof rating of the YBX4 series?
The YBX4 series motors carry explosion-proof marks Ex d I Gb and Ex d IIB T4 Mb, making them suitable for hazardous environments including methane and explosive gas mixtures.
What power range do these motors cover?
The YBX4 series covers a wide power range from 0.18kW up to 375kW, with frame sizes ranging from 80 to 355.
Which industries are these motors suitable for?
They are primarily designed for the oil and gas industry, coal mining, and any industrial environment where flammable gases or explosive dust are present.
What are the protection and insulation classes?
These motors are designed with a protection degree of IP55 and use Class F insulation for high durability and safety.
What voltages are supported?
We support multiple voltage options including 380V, 415V, 440V, 660V, and 1140V at frequencies of 50Hz or 60Hz.
What standards are the motors manufactured under?
They are produced according to GB3836.1-2012 and GB3836.2-2010 standards, and are ISO9001 and CCC certified.
RedCat Motors
