Page 370 - 35_DS702_E_2014_Lightning_Protection_Guide
P. 370

separation
                     separation
                     distance kept
                     distance kept

                            ≥ s


                                              GJB                  6 mm  Cu
                                              GJB
                                                                        Cu
                                                                   6 mm
                                                                       2 2
                              PC                  =  ~
                              PC



                             M M                                  DNO  Distribution network operator
                                                                     GJB  Generator junction box
                  DNO                                                M Meter
                         SEB                                        MEB  Main earthing busbar
                                              MEB                     s   Separation distance
                                                                     SEB  Service entrance box

       No. in Fig.                               SPD              * FM = Floating remote signalling contact  Part No.
       d.c. input of the inverter
                  Per MPPT                       DEHNguard DG M YPV SCI 1000 FM *       952 515
                  For 1 MPPT                     DEHNcube DCU YPV SCI 1000 1M           900 910
                  For 2 MPPTs                    DEHNcube DCU YPV SCI 1000 2M           900 920
       a.c. output of the inverter
                  TN-S system                    DEHNguard DG M TNS 275 FM *            952 405
       Low-voltage input
                  TN-C system                    DEHNventil DV M TNC 255 FM *           951 305
                  TN-S system                    DEHNventil DV M TNS 255 FM *           951 405
                  TT system                      DEHNventil DV M TT 255 FM *            951 315
       Data interface
                  Two pairs, even with different operating   BLITZDUCTOR BXTU ML4 BD 0-180  920 349
                  voltages up to 180 V           + BXT BAS base part                   + 920 300
       Functional earthing / External lightning protection system
                  Functional equipotential bonding  UNI earthing clamp                  540 250
                                                 Air-termination rod with               101 000
                  Air-termination system
                                                 concrete base (8.5 kg)                + 102 075
       Figure 9.18.13   Building with external LPS and sufficient separation distance – situation B (Supplement 5 of the DIN EN 62305-3 standard)



            www.dehn-international.com                             LIGHTNING PROTECTION GUIDE  369
   365   366   367   368   369   370   371   372   373   374   375