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NKG 300-250-450/321 A1F2BE-SBAQE - 97512032

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      Product name: NKG 300-250-450/321 A1F2BE-SBAQE
      Product No: 97512032
      EAN number: 5700317117846
      Pump speed on which pump data are based: 1185 rpm
      Rated flow: 497.6 m³/h
      Rated head: 19 m
      Actual impeller diameter: 321 mm
      Impeller nom: 450 mm
      Primary shaft seal: BAQE
      Shaft diameter: 60 mm
      Secondary shaft seal: NONE
      Curve tolerance: ISO9906:2012 3B
      Pump version: A1
      Pump housing: Cast iron
      Pump housing: EN-GJL-250
      Pump housing: ASTM A48-40 B
      Impeller: Bronze
      Impeller: DIN W.-Nr. CuSn10
      Impeller: ASTM B584-C83600
      Material code: B
      Rubber: EPDM
      Code for rubber: E
      Wear ring mat.: High alloy brass(CuZn34Mn3AI2
      Maximum ambient temperature: 60 °C
      Maximum operating pressure: 16 bar
      Flange standard: EN 1092-2
      Pump inlet: DN 300
      Pump outlet: DN 250
      Pressure rating: PN 16
      Coupling type: Standard
      Wear ring(s): neckring(s)
      Base frame: C - Channel
      Connect code: F
      Pumped liquid: Water
      Liquid temperature range: 0 .. 120 °C
      Selected liquid temperature: 20 °C
      Density: 998.2 kg/m³
      Electrical data 
      Motor type: 250SC
      IE Efficiency class: NEMA Energy / IE2 60Hz / NRC
      Rated power - P2: 37 kW
      Mains frequency: 60 Hz
      Rated voltage 2.nd value: 3 x 380-420D/660-725Y V [3 x 440-480D/760-830Y V]
      Rated current: 69,0-62,0/40,0-36,0 A [59,5-54,5/34,5-31,5 A]
      Starting current: 610-610 % [810-810 %]
      Cos phi - power factor: 0.9
      Rated speed: 1180 rpm [1185 rpm]
      Efficiency 2.nd value: IE2 94,2% [IE2 94,3%]
      Motor efficiency at full load 2.nd value: 94.2-94.2 % [94.3-94.3 %]
      Motor efficiency at 3/4 load 2.nd value: 94.7-94.7 % [94.1-94.1 %]
      Motor efficiency at 1/2 load 2.nd value: 94.5-94.5 % [93.1-93.1 %]
      Number of poles: 6
      Enclosure class (IEC 34-5): 55 (Protect. water jets/dust)
      Insulation class (IEC 85): F
      Motor protec: PTC
      Motor No: 96292829
      Lubricant type: Grease
      Minimum efficiency index, MEI ≥: 0.66
      ErP status: EuP Standalone/Prod.
      Net weight: 1260 kg
      Gross weight: 1480 kg
      Shipping volume: 4.08 m³

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