B250-77 is an external rotor b-series backward-curved centrifugal fan from the SENYING AC catalog.
- Model: B250-77
- Type: AC External Rotor Fan
- Certification: CCC/CE/RoHS
Full technical specifications are shown in the catalog image. Contact us for detailed datasheets and drawings.
Technical Specifications
| Model Code | Voltage (V) | Frequency (Hz) | Current (A) | Power (W) | Speed (rpm) | Airflow (m³/h) | Airflow (CFM) | Noise (dB) | Temp (°C) |
|---|---|---|---|---|---|---|---|---|---|
| B2E250-077A-AE00 | 220/230 | 50 | 0.60 | 135 | 2450 | 1250 | 735 | 74 | -30/+60 |
| B2E250-077A-AE00 | 220/230 | 60 | 0.9 | 190 | 2600 | 1300 | 765 | 76 | -30/+60 |
| B2D250-077A-AE00 | 380/400 | 50 | 0.32 | 160 | 2450 | 1250 | 735 | 74 | -30/+60 |
| B2D250-077A-AE00 | 380/400 | 60 | 0.38 | 185 | 2600 | 1300 | 765 | 76 | -30/+60 |
| B4D250-077A-AC00 | 380/400 | 50 | 0.15 | 53 | 1400 | 680 | 400 | 61 | -30/+60 |
| B4D250-077A-AC00 | 380/400 | 60 | 0.16 | 58 | 1600 | 800 | 470 | 64 | -30/+60 |