Cookie Policy
At Grundfos we use cookies to remember your choices, and to improve your experience on the Grundfos websites. Use the site as normal if you accept this.

For more detailed information, please read our full cookie policy.

SIEMENS 280S - 81U6L340

Performance curve
Product photo
Dimensional Drawing
Motor curve
Wiring Diagram
Spare parts
3D
Loading..

Show


Download CAD drawings

Spare parts

    Parts list



       

      Curve settings

      Specifications

       
      Product name: SIEMENS 280S
      Product No: 81U6L340
      EAN number: 5712600517998
      Technical 
      Shaft diameter: 65 mm
      Shaft end lngth: 140 mm
      Cooling: IC 411
      Installation 
      Range of ambient temperature: -20 .. 55 °C
      Flange size for motor: FF500
      Electrical data 
      Motor type: SIEMENS
      IE Efficiency class: IE3
      Rated power - P2: 75 kW
      Mains frequency: 50 Hz
      Rated voltage: 3 x 400D V
      Rated current: 128 A
      Starting current: 680 %
      Cos phi - power factor: 0.89
      Rated speed: 2975 rpm
      Rated full-load torque: 241 Nm
      Locked-rotor torque: 240 %
      Breakdown torque: 300 %
      Moment of inertia: 0.768 kg m²
      Efficiency: IE3 94,7%
      Number of poles: 2
      Enclosure class (IEC 34-5): 55 Dust/Jetting
      Insulation class (IEC 85): F
      Motor protec: PTC
      Tropic protec: no
      Thermal protec: external
      R1: 0.061 ohm
      R2: 0.061 ohm
      R3: 0.061 ohm
      Winding 1: PHASE 1
      Winding 2: PHASE 2
      Winding 3: PHASE 3
      Mount. design. acc. IEC 34-7: IM V1
      Cos phi 1/2: 0.80
      Cos phi 3/4: 0.87
      Others 
      Net weight: 530 kg
      Colour/Type: NCS 9000 gloss 40+-10

      Quotation Text

      Videos

      Documents

      Note: Please try to use English language in case that you didn´t find the literature you´re looking for in your local language.
        Title Document Number Literature language Literature category Product type Date added Version
      Sound Measurement Report
      Brochures
      Accessories
      Case stories
      Certificates
      Installation & operating instructions
      Service
      Data booklets
      Support files
      Tender Material
      Functional profiles

      CAD drawings

      Select the required CAD formats by clicking the select boxes. Press Download and you will be offered a ZIP file containing the selected CAD format.

        CAD Format

      System parts

      Batch actions:

      Sizing result

      Loading... Loading
      Error calling service:
      details