Stationary

LW 280 E

A slow running compressor for medium sized applications. Pneumatic/electric compressor control with final pressure cut off and automatic condensation drain ensure simple and trouble free operation. The 3 stage, 3 cylinder block ensures low maintenance with mimimal wear and tear. The components are industrial quality, over dimensioned for ultimate reliablity. The compressor is fitted as standard with 4 filling hoses and filling valves to make a complete, compact unit.

Product Pictures



Features

Specifications
>> Ready to connect compressor, fully wired with pneumatic/electric compressor control with star/delta start cycle
>> Operating panel with start/stop and condensation test controls, stop button,pressure gauge and hours counter
>> Automatic condensation drain, pressure free start/stop, leak check function and safety valve check test modes
>> Automatic shut down when final pressure is reached
>> Safety cut off if the cover is opened, emergency stop switch
>> Motor protection switches (LW 230 Optional)
>> Sturdy steel frame, powder coated in RAL 6026
>> All pistons with steel piston rings
>> 3 concentric suction/pressure valves
>> Low pressure oil pump and filter
>> Oil/water separators after each stage, safety valve for each stage
>> Breathing air purification in accordance with EN 12021
>> Pressure maintaining and non-return valve
>> 2 Filling hoses and filling valves and/or HP outlet

Options
>> 200/300 bar parallel filling pressures
>> Special voltages / frequencies on request
>> Oil pressure monitoring with auto shut down
>> Auto start
>> Oil pressure gauge
>> Cylinder temperature with auto shut down
>> Oil temperature with auto shut down
>> Inter stage pressure gauges
>> Puracon filter monitoring see page 47

Technical Data

  LW 280 E
Type: Air cooled, reciprocating piston compressor
Capacity [litre/min] / [Nm³/h] / [cfm]: 280 / 16.8 / 9.9
Max. Pressure [bar]: 350 (set at the final stage safety valve)
RPM [1/min]: 1300
No of cylinders / No of stages: 3 / 3
Prime mover type: 3 Phase E-motor 400V / 50Hz
Drive power [kW] / [HP]: 7.5 / 10.0
Cooling air requirement [Nm³/h]: 2250
Lubrication type: Oil pump + Splash oil
Oil capacity [litre]: 1.8
Oil pressure [bar]: 1.8 (+/- 0.3)
Air outlet temperature [°C]: 8 - 10°C above ambient
Filter capacity [m³ at +20°C] 1): 900
Dimensions L x W x H [cm]: 110 x 60 x 98
Weight [kg]: 240
Noise level [dB]: 83 dB[A] measured at 1 m

1) In accordance with EN 12021


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