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Centrifugal Fan 280.51 Series

Centrifugal Fan 280.51 Series

280×51mm

Motor structure: Outer rotor motor 92mm

Safety: Thermal protection

Operating system: High-precision double ball bearing

Withstand voltage: AC 1800V, at 0.5mA, 50/60Hz

Allowable ambient temperature and humidity: -25℃~75℃, 10%~80%°F

Insulation level: F(IEC61858 standard)

IP level: IP44

Weight: 1.27Kg

Material: Fan blade: Metal; Bearing: NSK ball bearing; Motor life: 60000 hours at 25℃

Specifications
Model Frequency Current Voltage Power Speed Air Flow Air Volume Noise
V Hz A W RPM CFM m³/h dB
C2E-250.51C 230 50 1.03 230 2550 1174 1990 72
60 1.30 305 2700 1245 2110 75
C4E-280.51C 230 50 0.48 110 1400 649 1100 63
60 0.64 145 1650 760 1290 65
C4S-280.51C 115 50 0.98 115 1400 649 1100 63
60 1.27 145 1650 760 1290 65
Engineering Drawing (mm)
linkwell cooling fan 1
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