Motors for explosive atmospheres
YFB series dust explosion-proof
three phase asynchronous motor
It is the latest dust explosion-proof product developed on Wolong's globally unified design platform using the advanced modular design concept, reaches IE5 energy efficiency.
Product characteristics
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Original designSeries products from original design
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Excellent performanceHigh efficiency and energy saving, low noise, low vibration, safe and reliable, and convenient for maintenance.
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Product featuresExcellent performance, large terminal box, improved safety and reliability, and increased capacity.
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Wide applicationGrain or feed processing,wood processing, flour milling and storage, pharmaceuticals, etc.
Operating condition
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-15℃～+40℃Ambient temperature
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Monthly average ≤90%Humidity
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≤1000m.a.s.l.Altitude
Product parameter
| Frame Size | IEC 80 ～ 350 |
| Rated power | 0.18 kW～375 kW |
| Rated Voltage | 50 Hz : 380 V |
| Pole number | 2P / 4P / 6P / 8P |
| Energy efficiency | IE3 / IE4 / IE5 |
| Duty | S1 |
| Mounting option | B3, B5, B35, V1 |
| Insulation | Class F（B，△ T 80K） |
| Enclosure | IP65 |
| Cooling type | IC411 |
| Corrosion-proof level | C3 |
| Explosion-proof level | Ex tb Ⅲ C T130℃ Db |
