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EC Backward-curved Centrifugal Fan
Size: ∅250mm
Rated Voltage: 230VAC
Power: 175w
Rated Speed: 1750rpm
Impeller Material: PA6 + GF
Motor Type:Brushless DC external rotor motor
Type of protection：IP44
Insulation Class: IP44
Speed Control: O-10VDC/PWM
Product Parameters
| Model | Rated Voltage | Operating Voltage | Rated Current | Rated Power | Rated Speed | Air Flow | Air pressure | Noise Level | Perm.Amb. Temp. | Weight |
| item No. | VAC | VAC | A | W | RPM | m³/h | Pa | dBA | ℃ | kg |
| HF250/56E2B2 | 230 | 184~264 | 1.3 | 175 | 1750 | 1700 | 716 | 75 | -25~+60℃ | 3 |
| AC Power Cable | Control Cable | |||||||||
| Function | L | N | PE | Function | +10V Output | GND | 10-VDC/PWM | FG | ||
| Color | Brown | Blue | Yellow/Green | Color | Red | Blue | Yellow | White | ||
