AC centrifugal fans
backward curved,3-D,Ø 355
–Material:Impeller:Sheet aluminium,laser-welded
Rotor:Coated in black
–Number of blades:6
–Direction of rotation: Clockwise,seen on rotor–Type of protection:IP 44–Insulation class: \"F\"
–Mounting position:Shaft horizontal or rotor on bottom; rotor on top on request–Condensate discharges:Rotor-side
–Mode of operation:Continuous operation (S1)–Bearings:Maintenance-free ball bearings
Sound pressure levelPerm.amb.temp.Nominal dataTypeR4D355R4E355R4E355subject to alterationsMotorM4D074-EIM4E074-EIM4E074-GAAVAC3~3~1~1~1~400 Y400 Y230230230Hz5060506050m3/h25802930258029403160rpm14001600140016001420W170235180260245A0.520.500.801.141.12µF/VDB——6.0/4506.0/4508.0/400dB(A)6569666966°C-25 to +70-25 to +65-25 to +60-25 to +35-25 to +50p.596 f.D2)A1)A1)BCCurves(established with long inlet nozzle)
[Pa][in HO]AABBC1,5C121212
2n[rpm]137513601350133013951375
P1[W]205227209229273295
I[A]0.630.700.931.021.251.35
5004003001,022C200BA0,510011050010001500[CFM]5001000150020002500300050 Hz
[m3/h]60 Hz
50
Electr.connectionNominal voltageCurrent drawPower inputSpeed/rpmFrequencyCapacitorAir flowCurveDimensionsbcde48.048.0g96.096.0Inlet nozzle(long)Inlet nozzle(short)Centrifugal fanR4D355-AH11-05R4E355-AK05-05R4E355-AL02-05kg4.74.75.3146.5167.0117.0146.5167.0117.0171.0190.0129.035560-2-401335560-2-401335560-2-401335561-2-401335561-2-401335561-2-401360.0120.5c±160Depth of screwmax. 10 mm5Ø75±0,1d±14422,5Ø236,4Ø102Ø240Ø350Ø250Ø360e±2045037Brass lead tips2gb51Inlet nozzlep.550Capacitorp.560 f.Terminal boxp.562Electr.connectionsp.596 f.ContactsTechnologyAccessories856EC-SYSTEMS90±0,2M6EC centrifugal,forwardInlet nozzle (long)EC centrifugal,back-ward for clean roomsEC centrifugal,backwardMass of centrifugal fanAC centrifugal,forwardAC centrifugal,backward–––––Motor protection:Adesign with thermal overload protector,Cable exit:VariableProtection class:IProduct conforming to standards:EN 60335-1,CEApprovals:CCCBCTOP wired internallyGeneral information70
