Musteranlage                                           Seite :          1 Netzberechnung nach VDE 0102, 0100 Teil 298, 0107 u. 010                                                                                          i  d  e  a    Berechnen elektrischer Anlagen           Datum :   22.11.98               Berechnungs-Nachweise Verteiler Trafo I  DV-Nr.:           ------------------------------------------------------------------------- E i n g a b e d a t e n                                                   Stromart  Betriebsspannung  Netzform  max. Quer-                                          V                    schnitt mm2                        --------  ----------------  --------  -----------                         Wechsel        400             TN-C    240                                                                                                        Absicherung    Rückleitung über                                          Parallelkabel  Erde f.1pol Fehler                                        -------------  ------------------                                        gemeinsam             nein                                                                                                                                                                                                  Größte Kurzschlußströme am Knoten  100                                   I"k fuer thermische Beanspruchung 3pol  31453 A, cos phi 0.24                                              1pol  31727 A, cos phi 0.27            I s fuer dynamische Beanspruchung 3pol  66103 A                                                            1pol  64457 A                                                                                                                                                                             Netzimpedanz des kleinsten Kurzschlußstromes am Knoten    5              R 1p min  0.011400 OHM, X 1p min   0.044500OHM                               Musteranlage                                           Seite :          2 Netzberechnung nach VDE 0102, 0100 Teil 298, 0107 u. 010                                                                                          i  d  e  a    Berechnen elektrischer Anlagen           Datum :   22.11.98               Berechnungs-Nachweise Verteiler Trafo I  DV-Nr.:           ------------------------------------------------------------------------- Stromkreis    1, 1NSHV1  1Q1/S                                                                                                                     E i n g a b e d a t e n                                                  Art          1/3  cos   eta   min Siche-  Umrech                         Stromkreis   Ph   phi         rung A      faktor                         ----------   --   ----  ----  ----------  ------                         Allgemein     3   0.90  1.00      909      0.90                                                                                                          Spannungs-   min   Erde/  Länge   Leistg                            PEN    fall %     qmm   Luft     m       kW                             ----  ----------  -----  ----   ------  ------                           voll     0.50     720.0  Luft       10   504.0                                                                                                                                                                             E r g e b n i s d a t e n                                                 Schutzorgan                        Fabrikat                              Anz  Art                                                                 ---  ----------------------------  --------                                1  L-Schalter bgr 1250/ 808           1                                                                                                         Kabel/Leitung                  R L 20 grd      X     R 0L/R L            Anz  Art                         OHM          OHM    X 0L/X L            ---  ------------------------  ----------  --------  --------              3  NYY-1L °^°   0x240.0/  0.0  0.0250     0.0297     6.44                                                                     3.62                                                                                                                                                                 S c h u t z   b e i   Ü b e r l a s t                                    Stromstärke   Kabelbelastbarkeit  1.45 * Iz  großer           thermische     A         Tabelle A   Iz A         A     Prüfstrom I2 A   Belastung  ------------  ---------  -------  ---------  ---------------  ---------     808.3         1452     1307       1895       1010           0.62                                                                                                                                                        S c h u t z   b e i   K u r z s c h l u s s  (Stromkreisanfang)          Ausschaltzeit   Zeit < 0.1 s  Schutzorgan  Kabel/Leitung                 Soll s  Ist s                 I**2 * t     k**2 * S**2                   ------  ------  ------------  -----------  -----------                    6.930   0.000     ja          0.0000E+00   0.6856E+10                                                                                                                                                                      S c h u t z   b e i   i n d i r e k t e m   B e r ü h r e n              - Ansprechsicherheit (Stromkreisende)                                    Ansprechfaktor  kleinster KurzschlussstromI k 1p min  Abschalt-             * In         Soll         Ist          Ist/Soll    zeit  s            --------------  -----------  ----------   --------    ---------             10.0          8082.7      13642.0      1.69            5.0                                                                                                                                                              S p a n n u n g s f a l l                                                Lastmoment   Ist                                                           kW * m       %                                                         ----------   -----                                                           5040.0    0.13

Bernhard Klemenz • Im Saalbrett 4 • 76327 Pfinztal Fon: (07240) 926230 • Fax: 926231 E-Mail: BDEA@HMnet.de