Page 74 - Single-line automatic lubrication systems
P. 74

Pump unit


        P 603S
     Pump units for grease






























        Description
                                                              Technical data
        The simple-to-install,  all-in-one design of the P 603S pump
        includes the programmable controller, a pressure switch/transducer   Function principle  electrically operated
                                                                                  piston pump
        and a vent valve. It is quick and easy to change out a metering device   Outlets  1
        as the main line or nearby metering devices do not have to be   Metering quantity  12 cm  3 / min, 0.73 in  3 / min
                                                              Lubricant           grease up to NLGI 2
        removed. The exchange can be performed between lubrication
                                                              Operating temperature  –40 to +70 °C, –40 to +158 °F
        cycles so that there is no wasted lubricant or excessive costly down-  Operating pressure  max. 300 bar, 4 350 psi
        time. An additional pressure switch at the end of larger systems can   Reservoir  4; 8; 10; 15 or 20 kg
        be used for added pressure control to ensure correct lubrication. For   Pumping elements  9, 18, 22, 33 or 44 lb
                                                                                  3 (∅ 7 mm, 0.27 in)
        rotating operation in wind turbines, the reservoir is equipped with a   Paddle  18 rpm
        follower plate and stirring paddle, which also facilitates the use of   Operating voltage   12, 24 V DC, 115 / 230 V AC
                                                              Current draw        max. 2 A
        fast-separating lubricants. For stationary operations, a stirring and   Protection class  IP 6K9K
        fixed paddle is sufficient.                           Connectors          12, 24 V DC: bayonet style
                                                                                  AC: bayonet style plus square type
                                                              Switching power supply  12, 24 V DC: no AC: yes
        Features and benefits                                 Material            cast aluminum alloy,
                                                                                  polycarbonate resin
                                                              Connection outlet   G 1 /4
        •  Robust design with easy system layout              Dimensions          min. 471 × 240 × 235 mm
        •  Simple maintenance                                                     max. 949 × 240 × 235 mm
                                                                                  min. 18.54 × 9,44 × 9,25 in
        •  Easy system expandation                                                max. 37.08 × 9,44 × 9,25 in
                                                              Mounting position   vertical (with follower plate; any)
        •  SE1/SE2 suction elements for used lubricant
        •  QSL / SL metering devices suitable for high pressure
        •  Suitable for fast-separating lubricants
        •  For use with metering devices of category 5, 6, 7
                                                                   NOTE
        Applications                                                 Further technical information, technical drawings,
                                                                   accessories, spare parts or product function descriptions
        •  Wind turbines                                           available on SKF.com/lubrication.
        •  Construction machinery
        •  Mining and mineral processing
        •  Commercial vehicles


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