FANS FOR THE SMOKE EXTRACTION - Sodeca

ACCESSORIESARSoft starters for three-phase motors.Features:• Especially designed to reduce the current peak caused during start-up of fans with three-phase motors.• Power Voltage 400V + - 10% 50/60Hz• Mounted in box for DIN-35 rail• Possibility of adjusting the starting torque, acceleration time and deceleration time.Model AR-2 AR-4 AR-7.5 AR-10 AR-15 AR-20 AR-30Supplied voltage400 V ±10% 50/60 HzMotor power in kW at 400 V 1.5 3 5.5 7.5 11 15 22Minimum motor power 40% of the motor’s nominal power 20% of the motor’s nominal powerExternal fuses (quick-action) in (A) 16 25 35 25 35/40 50 63Nominal current in (A) 3.5 6,5 12 17 25 32 45Adjustment range of start-up torque From 0 to 80%Adjustment range of start-up time From 0.5 to 12 s From 0.5 to 10 sBraking torque Level set at 70%Adjustment range of deceleration time From 0.5 to 12 s From 0.5 to 10 sSetup time200 msWorking temperature0ºC….45ºCStorage temperature-25ºC….75ºCProtection levelIP20Environmental conditions Overpressure category III, Pollution level 2Power reduced with max. temperature1% for every 1ºC increase in the maximum temperatureMaximum height for mountingUp to 1000 mPower reduced with max. height 0.5% for every 100 m over 1000 m.Humidity93% maximum without condensationMaximum cycles per hour (3 x I nom, 10 sec) 90/h 60/h 30/h 60/h 40/h 30/h 20/hWeight in kg 0.4 1.0Measurements Width (W) mm 45 45 52.5Height (H) mm 73 173 178Depth (D) mm 122 152 158Installation Fixing A x B On DIN guide railRFTRFMFeatures:• The RFT converter series are suitable to vary thespeed, via voltage and frequency, of axial andcentrifugal fans with 400V three-phase motors.Converter power supply: 400V three-phase.50/60 Hz.• In accordance with Electromagnetic CompatibilityDirectives 92/31/EEC and 93/68/EEC and inaccordance with Low Voltage Directive 73/23/EECFrequency converter for 400V three-phase motors.Features:• The RFM converter series are suitable to vary thespeed, via voltage and frequency, of axial andcentrifugal fans with 230V three-phase motors.Converter power supply: 230V single-phase.50/60 Hz.• In accordance with Electromagnetic CompatibilityDirectives 92/31/EEC and 93/68/EEC and inaccordance with Low Voltage Directive 73/23/EECModel RFT-0.5 RFT-1 RFT-2 RFT-3 RFT-5.5 RFT-7.5 RFT-10 RFT-15 RFT-20 RFT-25 RFT-30Motor (CV) 0.5 1 2 3 5.5 7.5 10 15 20 25 30(kW) 0.37 0.75 1.5 2.2 4 5.5 7.5 11 15 18.5 22Current (A) 1.25 2.5 4 6 9 12 16 24 30 39 45kVA 0.95 1.9 3 4.5 6.9 9.1 12.2 19.1 23.9 31.1 35.9InletThree-phaseVoltage (V) 3 x 380…480 V (-15% +10%)Frequency (Hz) 50 – 60 Hz (± 5%)OutletThree-phaseVoltage (V) 3 x 380…480 VFrequency (Hz) 0….400 Hz 0...120 HzBraking torque 20% (with external resistance: 100%, 150%)Braking unit Incorporated in the equipment OptionalSize Width (W1) mm 70 70 100 140 140 180 180 200 250 250 304Height (H1) mm 128 128 128 128 128 220 220 284 385 385 460Depth (D1) mm 130 130 130 155 155 170 170 182 201 201 234Weight (Kg) 0.76 0.77 1.12 1.84 1.89 3.66 3.66 6 12.5 13 20Method of refrigerationForced air169