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Sperre LL2/140

60025-sperre-ll2-140

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Sperre LL2/140

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    • Data sheet

    ManufacturerSperre
    ModelLL2/140
    Serial number145099
    kW30 @ 50 Hz 34,5 @ 60 Hz
    RPM1470 @ 50 Hz - 1760 @ 60 Hz
    Volt380 - 440 - see photo of electric motor type plate
    HZ50 - 60
    m³ /h, cubic meter per hour capacity188
    Electric motor typeSiemens - see photo of electric motor type plate
    Working pressure BAR8
    Test Pressure BAR15

    More info

    Model LL2/140 is a one stage 90º V-compressor.

    Cylinders and compressed air coolers are air-cooled.

    Bearings and cylinders walls are splash lubricated. The compressor and motor are normally supplied mounted together and connected by means of a heavy-duty flexible coupling.

    Technical Data
    Performance50 Hz (7-10 bar)60 Hz (7-10 bar)
    Speed (RPM)97514751175
    Charging capacity (m³/h)*128188155
    Power requirement (kW)16,525,119,8
    Heat dissipation (kCal/h)127711942715325
    *Charging capacity is from ambient pressure to final pressure. Tolerance +/-5%.
    Design
    No. of cylinders2
    Cylinder arrangement90° V
    No. of compression stages1
    CoolingAir
    Valve LPConcentric plate valves
    Dimensions & weight
    Cylinder diameter LP140 mm
    Stroke100 mm
    Weight (compressor/el.motor)626 kg
    Lubrication
    Sump capacity10 litres
    Lubrication systemSplash
    Operating parameters
    Maximum delivery pressure10 bar
    Ambient temperature45°C
    Normal temperature outlet air10°C above ambient temperature
    Maximum speed1500 RPM
    Set point thermo switch air alarm/stop75°C/80°C
    RotationAnti-clockwise (looking at the drive end)
    Safety valves set point10% above stage pressure
    Max. noise level91 dBA
    Max. vibration level30 mm/s-RMS