Page 52 - Multi-line-automatic
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Control unit


        IGZ / EXZT




     Control units

























        Product description
                                                              Technical data
        IGZ 51 and EXZT universal electronic control and monitoring
        devices are used in multi-line and progressive lubrication sys-  Function principle  universal electronic control
        tems and are available in two voltage versions  Developed for   Operating temperature  and monitoring device
                                                                                  0 to +60 °C, +32 to 140 °F
        stationary industrial applications, these devices may be   Output voltage  24 V DC +10%/-15%
        installed in a switching cabinet or internally in a compact   Connector for class  II IP 30, clamps IP 20
                                                              Protection class
        lubrication unit  They can be used as time-dependent or   Dimensions      70 × 75 × 110 mm
        pulse-dependent controllers to initiate a lubrication cycle               2.7 × 3 × 4.3 in
        The EXZT devices control the pump running time and moni-  Version + 471
        tors simultaneously the strokes of the pulse generator or sen-  Input voltage   100 – 120 V AC; 200 – 240 V AC
        sor of the metering device   All devices have custom-built   Input current rated   70 mA / 35 mA
        functions integrated and can be set to meet system    Power input         8 W
        requirements                                          Frequency           50 – 60 Hz
                                                              Fuse                max  6 3 A
                                                              Switching current   max  5 A
                                                              Input voltage sensors   24 V DC
        Features and benefits
                                                              Version + 472
        •  Combined universal control and monitoring device   Input voltage       20 – 24 V DC; 20 – 24 V AC
                                                              Input current rated   75 mA at max  fan-out of 250 mA
        •  Easy installation by top hat rail mounting         Power input         5 W
        •  Adjustable operating modes                         Frequency           DC or 50 – 60 Hz
                                                              Fuse                max  6 3 A
        •  Time operation or load-dependent,                  Switching current   max  5 A
          machine-stroke operation                            Input voltage sensors   24 V DC
        •  Low-level control and EPROM included

        Applications                                               NOTE

        •  Stationary industrial applications                        For further technical information, technical drawings,
                                                                   accessories, spare parts or product function descriptions,
        •  Installation in switching cabinet of                    see the following publications available on
          stationary general industry machines
                                                                   SKF com/lubrication:
                                                                   1-1700-1 EN, 1-1700-2 EN, 951-180-001 EN





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