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CRK 2-50/5 A-W-A-AUUV - 40907005

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      Product name: CRK 2-50/5 A-W-A-AUUV
      Product No: 40907005
      EAN number: 5700390668914
      Pump speed on which pump data are based: 2900 rpm
      Rated flow: 41.7 l/min
      Rated head: 28.5 m
      Stages: 5
      Impellers: 5
      Primary shaft seal: AUUV
      Curve tolerance: ISO9906:2012 3B
      Pump version: A
      Model: C
      Pump head: Cast iron
      Pump head: EN-JL1030
      Pump head: ASTM A48-30 B
      Impeller: Stainless steel
      Impeller: DIN W.-Nr. 1.4301
      Impeller: AISI 304
      Material code: A
      Maximum ambient temperature: 40 °C
      Pipe connection: G 1 1/4
      Flange size for motor: FT85
      Connect code: W
      Pumped liquid: Water
      Liquid temperature range: -10 .. 90 °C
      Selected liquid temperature: 20 °C
      Density: 998.2 kg/m³
      Electrical data 
      Motor type: 71B
      IE Efficiency class: IE3
      Rated power - P2: 0.55 kW
      Power (P2) required by pump: 0.55 kW
      Mains frequency: 50 Hz
      Rated voltage: 3 x 200-220D/346-380Y V
      Rated current: 2.75/1.58 A
      Starting current: 480-520 %
      Cos phi - power factor: 0.80-0.70
      Rated speed: 2830-2850 rpm
      Motor efficiency at full load: 77.8 %
      Motor efficiency at 3/4 load: 81.5 %
      Motor efficiency at 1/2 load: 79.5 %
      Number of poles: 2
      Enclosure class (IEC 34-5): 55 Dust/Jetting
      Insulation class (IEC 85): F
      Motor protec: NONE
      Motor No: 85325103
      Minimum efficiency index, MEI ≥: 0.70
      Net weight: 13.6 kg

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