Technical Specification Output for LWAA4E250S-5MEB-32-00
On June 17, 2026, LONGWELL opened a project to prepare technical documentation for the LWAA4E250S-5MEB-32-00 AC axial fan model. On June 18, 2026, LONGWELL engineering output the standard technical specification sheet and drawing for fit evaluation.
Rated Parameters and Operating Scope
The LWAA4E250S-5MEB-32-00 is an AC axial fan designed for a 220 VAC nominal single-phase power supply across an operating voltage range of 198 VAC to 242 VAC at 50 Hz. It utilizes a 2 µF capacitor and features IP54 ingress protection, Class F insulation, and an S1 continuous duty system.
| Parameter | Value | Unit |
|---|---|---|
| Nominal Voltage | 220 | VAC |
| Frequency | 50 | Hz |
| Speed | 1450 | rpm |
| Power Input | 55 | W |
| Current | 0.23 | A |
| Air Flow (Max) | 906 | m³/h |
| Noise Level (LpA) | 55 | dB(A) |
| Capacitor | 2 | µF |
| Max. Ambient Temp | 60 | ℃ |
| Min. Ambient Temp | -30 | ℃ |
Physical Dimensions and Construction
The mechanical assembly features a suction airflow configuration (Direction “S”) and uses cold-rolled sheet material for the impeller combined with maintenance-free deep groove ball bearings. Specified dimensions show an overall guard/frame width of 322 mm, an impeller diameter of 250 mm, a secondary ring diameter of 275 mm, a body depth of 70 mm, and a motor depth offset of 53 mm.
Download LWAA4E250S-5MEB-32-00 Datasheet (PDF)
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