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NB 250-350/294 ASF1BBAQE - 98049213

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      Product name: NB 250-350/294 ASF1BBAQE
      Product No: 98049213
      EAN number: 5710628105920
      Technical 
      Pump speed on which pump data are based: 1480 rpm
      Rated flow: 750.2 m³/h
      Rated head: 18.44 m
      Actual impeller diameter: 294 mm
      Nominal impeller diameter: 350 mm
      Shaft seal arrangement: Single
      Shaft diameter: 48 mm
      Code for shaft seal: BAQE
      Curve tolerance: ISO9906:2012 3B
      Pump version: AS
      Materials 
      Pump housing: Cast iron
      Pump housing: EN-GJL-250
      Pump housing: ASTM class 35
      Wear ring: Brass
      Impeller: Bronze
      Impeller: CuSn10-C
      Shaft: Stainless steel
      Shaft: EN 1.4301
      Shaft: AISI 304
      Material code: B
      Code for rubber: E
      Installation 
      Maximum ambient temperature: 60 °C
      Maximum operating pressure: 10 bar
      Pipe connection standard: EN 1092-2
      Size of inlet connection: DN 300
      Size of outlet connection: DN 250
      Pressure rating for pipe connection: PN 10
      Pump housing with feet: Y
      Support block: Y
      Connect code: F1
      Liquid 
      Pumped liquid: Water
      Liquid temperature range: 0 .. 120 °C
      Selected liquid temperature: 20 °C
      Density: 998.2 kg/m³
      Electrical data 
      Motor type: MMG225MA
      IE Efficiency class: IE2 [IE2]
      P2: 45 kW
      Mains frequency: 50 Hz
      Rated voltage: 3 x 380-420D/660-725Y V
      Rated current: 84,0-76,0/48,5-44,0 A
      Starting current: 720-720 %
      Cos phi - power factor: 0.9
      Rated speed: 1480 rpm
      Efficiency: IE2 93,3%
      Motor efficiency at full load: 93.3-93.3 %
      Motor efficiency at 3/4 load: 93.3-93.3 %
      Motor efficiency at 1/2 load: 92.6-92.6 %
      Number of poles: 4
      Enclosure class (IEC 34-5): 55 (Protect. water jets/dust)
      Insulation class (IEC 85): F
      Motor protec: PTC
      Motor No: 83L15436
      Mount. design. acc. IEC 34-7: IM B35
      Controls 
      Frequency converter: NONE
      Others 
      Minimum efficiency index, MEI ≥: 0.70
      Net weight: 856 kg
      Gross weight: 906 kg
      Shipping volume: 1.6 m³

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