Recommended Products
- YBX5 Series Flameproof Three-phase Asynchronous Motors
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Product Category: Explosion-proof motors
Power Range: 0.18 - 375 kW
Frame Size: 80 - 355
Number of Poles: 2, 4, 6, 8
Cooling Method: IC411
Protection Class: IP55
Insulation Class: Class F
Energy Efficiency Class: Grade 1 energy efficiency in GB18613 - 2020 (IE5 according to IEC standards)
- YBX4 Series Flameproof Three-phase Asynchronous Motors
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Product Category: Explosion-proof motors
Power Range: 0.18 - 375 kW
Frame Sizes: 80 - 355
Number of Poles: 2, 4, 6, 8
Voltage and Frequency: 380V/50Hz
Cooling Method: IC411
Protection Class: IP55
Insulation Class: Class F
Energy Efficiency Class: Grade 2 energy efficiency according to GB18613 - 2020 (IE4 according to IEC standards)
Top articles
PERFORMANCE TOLERANCE RANGE OF MOTORS
Performance tolerance range
|
No. |
Electrical performance description |
Tolerance |
|
1 |
Efficiency （η）＞150kW |
－0.15 (1－η)
－0.10 (1－η) |
|
2 |
power factor |
－(1－cosφ)/6, (min) －0.02, (max) －0.07 |
|
3 |
locked rotor torque |
－15% |
|
4 |
pull-up torque |
－15% |
|
5 |
breakdown torque |
－10% |
|
6 |
locked rotor current |
＋20% |
