Page 587 - Wago_Rail-MountedTerminalBlockSystems_Volume1_2015_US.pdf
P. 587

14


                                                                                                                    585


          Since their inception, CAGE CLAMP  and CAGE CLAMP S connections have been routinely tested for their resistance to shock/
                                                        ®
                                       ®
          vibration in connection with approval tests.


          Additionally, WAGO conducts special                approx. 90mm
          self-resonance behavior tests on clamp-
          ing systems, using different terminal block         Conductor
                                                               fixing
          and conductor arrangements.                                            Frequency cycle:  5 – 250Hz
          In these tests, a wide frequency band up                               Cycle time:   20 minutes, logarithmic
          to 2000Hz, at different accelerations up     Test                                    frequency
          to 20g and different amplitudes up to    mV  conductors                Amplitude
          20mm, is passed continuously. The figure    soldered                   (at 5 – 16Hz):  20mm (peak-to-peak)
          provides an example of a self-resonance
          vibration test configuration.                                          Acceleration  10g
                                                                                 (at 16 – 250Hz)
                                                              Conductor
                                                               fixing         I  test
                                                               Vibration table
                                                                     Oscillation direction


                                             Self-resonance vibration test set-up


          All WAGO spring clamp connections
          meet these test requirements.
                                                  5

                                                  4 3 3.2  Vmax.



                                               Voltage drop  per through contact in mV  2 1

                                                  0
                                                                5 – 250Hz                    250 – 5Hz
                                                                             Frequency range
                                             Frequency cycle   Rail-mounted terminal block: Item no. 280-681  -------------------- Test specimen no. 1
                                                              Test current: 1/10 I N = 2.4 A   - - - - - - - - - Test specimen no. 2




















                                                                                                                   14
   582   583   584   585   586   587   588   589   590   591   592