Description
Technical Description
| Impeller Material | Metal sheet |
| Number of Blades | 7 |
| Air Direction | Suction |
| Protection Class | IP44 |
| Insulation Class | B |
| Mode of Operation | S1 |
| Bearing | Maintenance-free ball bearings |
| Technical Feature | Control input 0-10VDC/PWM,Tach output,Locked-Rotor protection,Reverse Polarity,Over-voltage Protection,Soft Start Protection |
Nominal data
| Type of Voltage | DC |
| Impeller Diameter | 250mm |
| Nominal Voltage | 310V |
| Current | 0.44A |
| Frequency | 50/60Hz |
| Power Input | 135W |
| Speed | 3150RPM |
| Air Flow(Max) | 1751m³/h |
| Static Pressure(Max) | 288Pa |
| Noise | 69dB(A) |
| Min.ambient Temp | -25℃ |
| Max.ambient Temp | 60℃ |
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As a leading supplier of ventilation and drive technology, LONGWELL is a highly respected engineering partner in many industries. With over than 20,000 different products, we provide the right solution for every need. And we have always worked according to the highest economic and ecological standards.
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