Page 646 - Entrelec Terminal Blocks Master Catalog
P. 646

Voltage transformers application
          Break before make test principle



          Simultaneous measurement and injection with 2x4 poles test plug







                             01
                             02
                             03
                             04
                                               Test equipment             Injection
                             1
                             2                                             equipment
                             3
                             4
                  COR-T-R5-2.2                                1     01
                                                            2       02
                                                           3      03
                  N      L1     L2    L3
                                                          4      04
                                                        1        01

                                                        2        02
                                                                                            Equipment
                                                        3        03

                                                        4        04



  4







































                                                                                                                  1SNC169007S0201







                                      ®
          INDUSTRIAL /// ENTRELEC - ESSAILEC  TEST BLOCKS
   641   642   643   644   645   646   647   648   649   650   651