Page 195 - EPR Catalog 2015
P. 195

General technical data, Accessories, Current transformers
Technical diagrams - CM-range

Load limit curves CM-UFD.M21

       V             resistive load                                                          V                 resistive load                                                           2
     300                                                                                  300
U 200                                                                                 U 200

     100                                                                                  100
      80                                                                                    80
      60                                                                                    60
      50                                                                                    50
      40                                                                                    40
      30                                                                                    30
      20                                                                                    20

10                   0.5 1  2 4 6 10  2CDC 252 010 F0212                                    10          0.5 1  2  5 10                                              2CDC 252 011 F0212
  0.1 0.2                   IA                                                                 0.1 0.2         I           A
                                                                      Switching cycles
AC load (resistive)                   DC load (resistive)

                                                                                               107                                                                  2CDC 252 012 F0212

                                                                                               106
                                                                                                                                            250 V AC
                                                                                                                                            resistive load

                                                                                               105

                                                                                               104
                                                                                                            2 4 6 8 10 12 14 16
                                                                                                                                             Switching current [A]

                                                                                      Contact lifetime

                                                                                        2CDC 110 004 C0210 | Catalog Electronic Products and Relays 2015 | ABB 2/128
   190   191   192   193   194   195   196   197   198   199   200