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NBG 250-200-400/296 AF2ABAQE - 97920126

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      Product name: NBG 250-200-400/296 AF2ABAQE
      Product No: 97920126
      EAN number: 5710626421244
      Pump speed on which pump data are based: 1480 rpm
      Rated flow: 435.9 m³/h
      Rated head: 26.46 m
      Actual impeller diameter: 296 mm
      Nominal impeller diameter: 400
      Shaft seal arrangement: Single
      Shaft diameter: 48 mm
      Code for shaft seal: BAQE
      Curve tolerance: ISO9906:2012 3B
      Pump version: A
      Bearing design: Standard
      Pump housing: Cast iron
      ASTM class 35
      Wear ring: Brass
      Impeller: Cast iron
      ASTM class 30
      Shaft: Stainless steel
      EN 1.4301
      AISI 304
      Material code: A
      Code for rubber: E
      Maximum ambient temperature: 40 °C
      Maximum operating pressure: 16 bar
      Pipe connection standard: EN 1092-2
      Size of inlet connection: DN 250
      Size of outlet connection: DN 200
      Pipe connection standard: EN 1092-2
      Pressure rating for connection: PN 16
      Pump housing with feet: Yes
      Support block: N
      Connect code: F2
      Pumped liquid: Water
      Liquid temperature range: 0 .. 120 °C
      Selected liquid temperature: 20 °C
      Density: 998.2 kg/m³
      Electrical data 
      Motor type: 225M
      IE Efficiency class: IE3
      Rated power - P2: 45 kW
      Mains frequency: 50 Hz
      Rated voltage: 3 x 380-420D/660Y V
      Rated current: 85,9-77,7/49,5 A
      Starting current: 735-735 %
      Cos phi - power factor: 0.85
      Rated speed: 1480 rpm
      Efficiency: IE3 94,2%
      Motor efficiency at full load: 94.2-94.2 %
      Motor efficiency at 3/4 load: 94.5-94.5 %
      Motor efficiency at 1/2 load: 94.0-94.0 %
      Number of poles: 4
      Enclosure class (IEC 34-5): 55 (Protect. water jets/dust)
      Insulation class (IEC 85): F
      Motor protec: PTC
      Motor No: 99490125
      Mount. design. acc. IEC 34-7: IM B35
      Frequency converter: NONE
      Pressure sensor: N
      Minimum efficiency index, MEI ≥: 0.58
      Net weight: 731 kg
      Gross weight: 817 kg
      Shipping volume: 1.88 m³

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