Page 415 - IS-Rayfast Catalogue - Issue 9, 2017
P. 415

Metal Braids
                                                                Power Shunts
                                                                  Custom Solutions
                                                              Large Braid Connectors

       Braid and Termination Selection                                            1
                                                 Oxidisation
                              Conductivity                      Operating Temperature
                                                 Resistance
                                                                                  2
            Plain Copper         Good               Fair             Medium
          Tin-plated Copper      Good              Good              Medium
                                                                                  3
          Nickel Plated Copper   Good             Excellent          Good
          Silver Plated Copper  Excellent          Good              Good
                                                                                  4
       Please use the tables below to establish the   conjunction with ferrule type required to match
       cross-sectional area and nominal current   requirements. Please contact us for further   5
       rating required for your application, in   information.

         Cross-  Nom.                                                             6
        sectional   Current   A  B
         Area    Rating
          mm 2   amps   mm    mm                                                  7
          100     380    25   25
          120     410    30   30                                                  8
          150     450    30   30
          200     600    30   30                                                  9
         Cross-  Nom.
        sectional   Current   A  B  C                                            10
         Area    Rating
          mm 2   amps   mm    mm    mm
                                                                                 11
          150    450     60   30    30
          300    760    100   50    50
                                                                                 12
          450    1000   100   50    50
          600    1220   120   60    60
                                                                                 13
         Cross-  Nom.
        sectional   Current   A  B  C     D
         Area    Rating                                                          14
          mm 2   amps   mm    mm    mm   mm
          300    940     70   70    40    40
                                                                                 15
          500    1280    70   100   50    50
          750    1500    70   100   50    50
                                                                                 16
         1000    2000   100   100   50    50
       The current rating values in the tables above   the final braid configuration. It is recommended   17
       are based on simple flat braid configurations,   that each power shunt be tested and evaluated
       for a temperature rise of 50ºC above ambient.   fully to ascertain its suitability to meet the
       The actual current rating of a power shunt will   requirements of its final application.  18
       vary accordingly to the design and layout of


                                 www.is-rayfast.com                            413
   410   411   412   413   414   415   416   417   418   419   420