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P
                    reservoir

                              P                                 creek

                                          magnetic valve

                                  service
                                  station


                                                                 green


                                                                             ring conductor
                                                                 decoder



                                                 branch pipe


          Figure 9.23.4  Pressurised pipe with branch pipes, magnetic valves, two-wire ring conductor and decoders


                        P       P
                                                         System     Type               Part No.
                                                         TN-S system  DV M TNS 255      951 400
                                                         TT system  DV M TT 255         951 310
                     telephone
                                                         TN-S system  DG M TNS 275      952 400
                                                         TT system  DG M TT 275         952 310
                                                                    DB M 1 760 FM (3x)  961 175
                                                         TN-S system
                                freedom                             + DG S WE 600       952 077
                                system                   Connection  Type              Part No.
                                                                    BXT ML2 BD 180      920 247
                                                         Telephone U K0
                              PC                                    + BXT BAS base part  920 300
                                                         Two-wire ring   BVT ALD 36     918 408
                                                         conductor
                     MEB
                                   interface
                                                   control cabinet
                                              FC
                                            FC
                                       SDB
                                            2-wire ring conductor
                                                3 x 220/400 V


          Figure 9.23.5  Service station with power distribution board, control cabinet of the irrigation system, PC, interface and data management system



          400  LIGHTNING PROTECTION GUIDE                            www.dehn-international.com
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