Page 78 - PHU_User Manual_EN_Rev A
P. 78

PHU Series User Manual


                               PHU #1                   Load
                                Output                  Input

                                Output                  Input
                                    +S

                                    -S


                               PHU #2
                                Output

                                Output
                                    +S
                                    -S

                              2.  Operate the instrument as normal.
                                 See the Parallel Operation chapter
                                 for details.

               Wire Shielding   To help to minimize the oscillation due to the
               and Load line   inductance and capacitance of the load cables, use
               impedance      an electrolytic capacitor in parallel with the load
                              terminals.
                              To minimize the effect of load line impedance use
                              twisted wire pairing.
                                Shield the sense wires and connect
                                 the shield to the chassis ground.
                                                                Capacitor

                                            s
                                      PHU s                 Load


                                       Twisted pair  Twisted pair







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