Page 268 - Contactors_Catalogue
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4/68             ABB  MOTOR CONTROL AND PROTECTION FOR ROLLING STOCK APPLICATIONS

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          GAF75..RT 1-pole contactors

          Technical data





          General technical data
          Contactor relay types             GAF75..RT
          Rated insulation voltage Ui
           acc. to IEC 60947-4-1            1000 V
          Rated impulse withstand voltage Uimp.  8 kV
          Electromagnetic compatibility     Devices complying with IEC 60947-1 / EN 60947-1 - Environment A
          Ambient air temperature close to contactor relay
           Operation in free air            -40...+70 °C
           Storage                          -60...+80 °C
          Climatic withstand                acc. to IEC 60068-2-30 and 60068-2-11 - UTE C 63-100 specification II
          Maximum operating altitude (without derating)  3000 m
          Mechanical durability
           Number of operating cycles       10 millions operating cycles
           Maximum switching frequency      3600 cycles/h
          Shock and vibration withstand
          acc. to IEC 61373                 Category 1, class B
   04

          Magnet system characteristics
          Contactor types                   GAF75..RT
          Coil operating limits   DC supply  at θ ≤ 70 °C 0.85 x Uc min ... 1.1 x Uc max
          acc. to IEC 60947-4-1
          DC control voltage
           Rated control circuit voltage Uc  20 ... 250 V DC
           Coil consumption   Average pull-in value  190 W
                              Average holding value  2.8 W
          Drop-out voltage                  ≤ 55 % of Uc min.
          Operating time
           Between coil energization and:  N.O. contact closing  30...100 ms
                              N.C. contact opening  27...95 ms
           Between coil de-energization and:N.O. contact opening  30...110 ms
                              N.C. contact closing  35...115 ms


          Mounting characteristics
          Contactor types                   GAF75..RT
          Mounting positions  Pos. 2  +30°  -30°  Pos. 2  +30°  -30°


                     Pos. 4                 Pos. 4
                             Pos. 3                 Pos. 3
                                                             Pos. 1 ± 30°
                                                  Pos. 1
                           Pos. 1     Pos. 1 ± 30°  Pos. 5  Pos. 6       Pos. 5    Pos. 6
                                            Pos. 1 ± 30°, pos. 5: please consult us.
                                            Max. built-in and add-on N.O. or N.C. auxiliary contacts:
                                            see accessory fitting details for 3-pole contactor AF75..RT
          Mounting distances                The contactor can be assembled side by side
          Fixing
           On rail according to IEC 60715, EN 60715  35 x 15 mm or 35 x 25 mm
           By screws (not supplied)         2 x M6 screws placed diagonally














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