Model Dimesions: 280mm EC Electric plenum centrifugal fan
EC external rotor motor: 230V/400V 50/60Hz
Power Input Range: 245W~1140W
Max Air Flow Ranges: 1700~4150 m³/h
Max Air Pressure: 620~1300 Pa
IP Level: IP 55 ,IP 54
Speed Control: Control Input 0-10VDC / PWM
Life expectance: 50,000Hours(L10)，At 40℃ room, humidity 15%~65%RH.
Electronic Protection: Locked-rotor Protection; Locked-Rotor Protection; Over- Current Protection; Over- Voltage Protection; Soft Start; Reverse Polarity Protection
Ambient Temp Ranges: -25 ℃ - +60 ℃Transformer air cooling
Applications
Special Features:
Low noise emission
– Precise roundness ensures minimal air gap
High efficiency
– Inlet ring shape integrated on the intake side
Robust design
– Hot-dipgalvanisedsteelsheet Safe handling during transport and installation
– Transport loops
– Housingcoversmotorsystemandimpeller completely
Flexible installation
– Installation with horizontal and vertical motor shaft
– Installation on intake and pressure side
Simple wiring
– Ample connection space Impeller
Versatile
– Number and angle of blades adapted to the desired operating point prior to delivery
Low vibration
– Impeller rotor unit dynamically balanced in two planes
– Highbalancingquality Robust design
– Die-castaluminiumblades
– Die-castaluminiumhub
– Proven blade geometry (Airfoil)
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