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China WOLONG Nanyang ATB brand YB3 series (compact design) high voltage and high-efficiency explosion proof three phase asynchronous motor Supplier, Company
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China WOLONG Nanyang ATB brand YB3 series (compact design) high voltage and high-efficiency explosion proof three phase asynchronous motor Supplier, Company
The WOLONG Schorch brand products are well manufactured, have excellent performance and operate reliably. YB3 three phase induction motors have greater improvements and improvements than the original YB3 series motors.
This series of motors can be used in petroleum, coal, chemical industry, metallurgy, electric power, oil and gas pipelines, mines, ports, machinery industry and other places where there is an explosive mixture of flammable gas or steam and air. It is used to drive pumps, fans, compressors, conveyors, mixers, crushers, winches and other mechanical equipment. It is an ideal driving induction motor equipment.
Description
Basic parameters
Frame size:315~560 mm
Power:185~2240 kW
Frequency:50Hz
Voltage:3000~11000V
Pole:2P-12P
Efficiency:Level 2
Protection Grade:IP55
Cooling Method:TEFC(IC411)
Insulation:F
Service:S1
Ambient temp:-15 °C ~ + 40 °C
Environment:indoors
Altitude:≤1000m
Bearing:Chinese/SKF/FAG/NSK available
Mounting:IMB3
Explosion class:Exd II BT4 Gb / Exd I Mb/ Exd II CT4 Gb
Temp rise limit:80K(B)
Vibration:2.3mm/s
Painting:GSB05-1426
Parameter
Performance data for motors rated at 6kV
The YB3 series (compact design) high-voltage and high-efficiency explosion-proof three-phase asynchronous motor inherits the advanced concepts of international high-voltage and high-efficiency medium-sized motor design and manufacturing, combined with the long-term technology and experience in developing high-voltage compact motors, and adopts proven and reliable new technology, new materials and new processes. The products are well manufactured, have excellent performance and operate reliably.
Performance data for motors rated at 10kV
Frequently Asked Questions
What are the primary applications of these high-voltage explosion-proof motors?
These motors are designed for industries containing explosive gas or steam mixtures, such as petroleum, chemical, coal, metallurgy, electric power, mines, and ports. They are commonly used to drive heavy mechanical machinery like pumps, fans, compressors, conveyors, mixers, crushers, and winches.
What is the voltage and power range of this motor series?
The series supports high-voltage inputs ranging from 3000V to 11000V (with specific performance standards for 6kV and 10kV ratings). The rated power ranges from 185 kW to 2240 kW.
What are the default protection and cooling specifications?
These motors are built with an IP55 Protection Grade and utilize the Totally Enclosed Fan Cooled (TEFC) method, designated as IC411, ensuring reliable cooling and shielding in hazardous environments.
Which explosion-proof classes do these motors comply with?
They conform to several explosion-proof standards, including Exd II BT4 Gb, Exd I Mb, and Exd II CT4 Gb, making them adaptable to different gas and dust hazard levels.
What bearings options and configuration settings are available?
The standard mounting configuration is IMB3. For bearings, customers have the flexibility to select standard domestic options or premium international brands like SKF, FAG, and NSK.
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