Motors for explosive atmospheres
YBX Series Flameproof High Efficiency
Three Phase Asynchronous Motor
The highest efficiency level of this series of motors reaches GB1 level, suitable for places where explosive gas mixtures exist and dangerous areas in explosive environment.
Key Points
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Original designSeries products from original design
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Excellent PerformanceHighly efficient and energy-saving, reliable in operation
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Product FeaturesLow vibration and low noise, a large temperature rise margin. Suitable for dIIB & dIICT4
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Wide applicationPetrochemical, coal mine, mining, port, power plant, machinery industry and etc.
Operating condition
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-40℃～+60℃Ambient temperature
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Monthly average ≤90%Humidity
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≤1000m.a.s.l.Altitude
Product parameter
| Frame size | H 80 ~ H 355 |
| Voltages | 50 Hz : 380 V |
| Poles | 2P / 4P/ 6P / 8P |
| Energy efficiency level | IE3 / IE4 / IE5 |
| Power output | 0.18 ~ 375 kW |
| Duty | S1 |
| Installation | B3, B5, B35, B14, V1 |
| Insulation | Class F (B，△ T 80K) |
| Protection | IP55 |
| Cooling method | IC411 |
| Anti-corrosion level | C3 |
| Flame proof grade | Ex d I Mb、Ex d II B T4 Gb、Ex d II C T4 Gb |
