The Schorch brand Y3 series is the series of products designed and manufactured using advanced domestic and foreign technologies and combining practical experience in producing high-voltage motors. They have the advantages of compact structure, light weight, high efficiency, energy conservation, low noise, low vibration, high reliability, long service life, and convenient installation and maintenance.
This series of motors adopts F-class insulation, and the temperature rise is assessed according to B-class. The rated frequency is 50Hz, and the rated voltage is 3kV, 6kV, and 10kV. 60Hz and other voltage motors can also be ordered according to customers’ requirements.
Application
The Schorch brand Y3 series high voltage three-phase AC motor can be used in mines, ports, machinery industry, petrochemical industry, development power plants and other different industries, used to drive a variety of general machinery, such as compressors, pumps, crushers, winches, centrifugal machines, cutting machines, transportation machinery, etc.
Model Description
Example Model: Y3-450 2-2W
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Y
Asynchronous motor
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3
The third generation
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450
Specification code, indicating that the shaft center height is 450mm
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2
Core length code (# 2 core)
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2
Poles
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W
Environmental code, meaning outdoor (indoor omitted)
Basic Features
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Power range: see spectrum Table 8
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Rated voltage: 3000V~11000V
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Rated frequency: 50Hz, 60Hz
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Thermal classification: 155 (F)
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Temperature rise limit: 80K (Class B), 105K (Class F) (maximum power per pole)
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Vibration speed: 2P: 2.0 mm/s; 4P and above: 1.5mm / s
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Efficiency: Level 2 energy efficiency. In line with GB30254-2013 limit value and energy efficiency grade.
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Installation method: IMB 3 (also IMB 35, IMV 1)
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Environment: temperature -20~ + 40℃, altitude not higher than 1000m (standard configuration)
Optional Environmental Adaptations:
Outdoor (W), outdoor moderate corrosion prevention (WF1), outdoor strong corrosion prevention (WF2), indoor prevention medium corrosion (F1), indoor strong corrosion prevention (F2), damp heat zone (TH), dry tropical zone (TA), outdoor damp heat zone (THW), outdoor dry tropics (TAW).
Frequently Asked Questions (FAQ)
What are the main applications of the Y3 series high voltage motor?
The Y3 series motor is designed for various industries including mines, ports, machinery, petrochemicals, and power plants. It is ideal for driving general machinery like compressors, pumps, crushers, winches, centrifugal machines, cutting machines, and transportation machinery.
What voltage options are available for the Y3 series motors?
The standard rated voltages are 3kV, 6kV, and 10kV with a rated frequency of 50Hz. However, custom configurations for 60Hz and other voltage requirements can be ordered based on customer needs.
What are the insulation and temperature rise specifications?
The motors are constructed with Class F insulation (Thermal classification 155). The temperature rise limit is assessed based on Class B (80K limit) and Class F (105K limit) for maximum power per pole.
What are the cooling and protection ratings of these motors?
The Y3 series features an IP55 protection rating and uses the IC411 cooling mode method as standard. They support S1 continuous duty operation.
Can these motors be operated in harsh environmental conditions?
Yes. While the standard design is suitable for temperatures from -20℃ to +40℃ at altitudes up to 1000m, options are available for outdoor use (W), various levels of corrosion protection (WF1, WF2, F1, F2), and tropical/damp environments (TH, TA, THW, TAW).
How energy-efficient are the Y3 series motors?
These motors offer Level 2 energy efficiency. They are designed in compliance with the GB30254-2013 high-voltage three-phase cage asynchronous motor limit values and energy efficiency grading requirements.
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