TEDAŞ OG/AG DAĞITIM TRAFOLARI TEKNİK ÖZELLİKLERİNE GÖRE GÜRAL'IN                                            OG SİGORTALARI SEÇİM TABLOSU
Transformatör Anma Gücü                                     (kVA) Transformatör Anma Gerilimi                          (kV) Transformatörün Kısa Devre Gerilimi                      (%Uk) Termik Kısa Devre Süresi                  (Sn) Transformatör Anma Akımı               (Int)(A) İşletme Şartlarında Transformatörün %30 Aşırı Yüklenmesi Durumunda Çekilen Akım                                          (A) Mıknatıslanma Akımı                                               (Ie)(A)(0,1sn) Transformatör Kısa Devre Akımı                              (Ikt)(A) Güral Sigortalarının Minimum Kesme Akımları                         (I3)(A) Kullanılacak GÜRAL-MGM Tipi OG Sigortası
25kVA 6,3 / 0,4kV 4 2 2,29A 2,98A 27,49A 57,28A 28A 6A,7.2kV,36cm,25kA
25kVA 10,5 / 0,4kV 4 2 1,37A 1,79A 16,50A 34,37A 16A 4A,12kV,36cm,25kA
25kVA 15,8 / 0,4kV 4 2 0,91A 1,19A 10,96A 22,84A 16A 4A,17.5kV,51cm,25kA
25kVA 33 / 0,4kV 4,5 2 0,44A 0,57A 5,25A 9,72A 8A 2A,36kV,61cm,25kA
50kVA 6,3 / 0,4kV 4 2 4,58A 5,96A 54,99A 114,56A 40A 10A,7.2kV,36cm,25kA
50kVA 10,5 / 0,4kV 4 2 2,75A 3,57A 32,99A 68,73A 28A 6A,12kV,36cm,25kA
50kVA 15,8 / 0,4kV 4 2 1,83A 2,38A 21,93A 45,68A 28A 6A,17.5kV,51cm,25kA
50kVA 33 / 0,4kV 4,5 2 0,87A 1,14A 10,50A 19,44A 16A 4A,36kV,61cm,25kA
100kVA 6,3 / 0,4kV 4 2 9,16A 11,91A 109,97A 229,11A 68A 16A,7.2kV,36cm,25kA
100kVA 10,5 / 0,4kV 4 2 5,50A 7,15A 65,98A 137,47A 68A 16A,12kV,36cm,25kA
100kVA 15,8 / 0,4kV 4 2 3,65A 4,75A 43,85A 91,36A 28A 6A,17.5kV,51cm,25kA
100kVA 33 / 0,4kV 4,5 2 1,75A 2,27A 21,00A 38,88A 28A 6A,36kV,61cm,25kA
125kVA 6,3 / 0,4kV 4 2 11,46A 14,89A 137,47A 286,39A 90A 20A,7.2kV,36cm,25kA
125kVA 10,5 / 0,4kV 4 2 6,87A 8,94A 82,48A 171,84A 68A 16A,12kV,36cm,25kA
125kVA 15,8 / 0,4kV 4 2 4,57A 5,94A 54,81A 114,19A 40A 10A,17.5kV,51cm,25kA
125kVA 33 / 0,4kV 4,5 2 2,19A 2,84A 26,24A 48,60A 28A 6A,36kV,61cm,25kA
160kVA 6,3 / 0,4kV 4 2 14,66A 19,06A 175,96A 366,58A 110A 25A,7.2kV,36cm,25kA
160kVA 10,5 / 0,4kV 4 2 8,80A 11,44A 105,58A 219,95A 68A 16A,12kV,36cm,25kA
160kVA 15,8 / 0,4kV 4 2 5,85A 7,60A 70,16A 146,17A 68A 16A,17.5kV,51cm,25kA
160kVA 33 / 0,4kV 4,5 2 2,80A 3,64A 33,59A 62,21A 28A 6A,36kV,61cm,25kA
200kVA 6,3 / 0,4kV 4 2 18,33A 23,83A 219,95A 458,23A 132A 30A,7.2kV,36cm,25kA
200kVA 10,5 / 0,4kV 4 2 11,00A 14,30A 131,97A 274,94A 90A 20A,12kV,36cm,25kA
200kVA 15,8 / 0,4kV 4 2 7,31A 9,50A 87,70A 182,71A 68A 16A,17.5kV,51cm,25kA
200kVA 33 / 0,4kV 4,5 2 3,50A 4,55A 41,99A 77,76A 28A 6A,36kV,61cm,25kA
250kVA 6,3 / 0,4kV 4 2 22,91A 29,78A 274,94A 572,78A 170A 40A,7.2kV,36cm,25kA
250kVA 10,5 / 0,4kV 4 2 13,75A 17,87A 164,96A 343,67A 110A 25A,12kV,36cm,25kA
250kVA 15,8 / 0,4kV 4 2 9,14A 11,88A 109,63A 228,39A 68A 16A,17.5kV,51cm,25kA
250kVA 33 / 0,4kV 4,5 2 4,37A 5,69A 52,49A 97,20A 40A 10A,36kV,61cm,25kA
315kVA 6,3 / 0,4kV 4 2 28,87A 37,53A 346,42A 721,71A 240A 63A,7.2kV,36cm,25kA
315kVA 10,5 / 0,4kV 4 2 17,32A 22,52A 207,85A 433,03A 132A 30A,12kV,36cm,25kA
315kVA 15,8 / 0,4kV 4 2 11,51A 14,96A 138,13A 287,77A 90A 20A,17.5kV,51cm,25kA
315kVA 33 / 0,4kV 4,5 2 5,51A 7,16A 66,13A 122,47A 68A 16A,36kV,61cm,25kA
400kVA 6,3 / 0,4kV 4 2 36,66A 47,66A 439,90A 916,46A 320A 80A,7.2kV,36cm,25kA
400kVA 10,5 / 0,4kV 4 2 21,99A 28,59A 263,94A 549,87A 170A 40A,12kV,36cm,25kA
400kVA 15,8 / 0,4kV 4 2 14,62A 19,00A 175,40A 365,42A 110A 25A,17.5kV,51cm,25kA
400kVA 33 / 0,4kV 4,5 2 7,00A 9,10A 83,98A 155,52A 68A 16A,36kV,61cm,25kA
500kVA 6,3 / 0,4kV 4 2 45,82A 59,57A 549,87A 1145,57A 400A 100A,7.2kV,36cm,25kA
500kVA 10,5 / 0,4kV 4 2 27,49A 35,74A 329,92A 687,34A 200A 50A,12kV,36cm,25kA
500kVA 15,8 / 0,4kV 4 2 18,27A 23,75A 219,25A 456,78A 132A 30A,17.5kV,51cm,25kA
500kVA 33 / 0,4kV 4,5 2 8,75A 11,37A 104,98A 194,40A 68A 16A,36kV,61cm,25kA
630kVA 6,3 / 0,4kV 4 2 57,74A 75,06A 692,84A 1443,42A 400A 100A,7.2kV,36cm,25kA
630kVA 10,5 / 0,4kV 4 2 34,64A 45,03A 415,70A 866,05A 240A 63A,12kV,36cm,25kA
630kVA 15,8 / 0,4kV 4 2 23,02A 29,93A 276,26A 575,54A 170A 40A,17.5kV,51cm,25kA
630kVA 33 / 0,4kV 4,5 2 11,02A 14,33A 132,27A 244,94A 90A 20A,36kV,61cm,25kA
800kVA 6,3 / 0,4kV 4 2 73,32A 95,31A 879,80A 1832,91A 500A 125A,7.2kV,36cm,25kA
800kVA 10,5 / 0,4kV 4 2 43,99A 57,19A 527,88A 1099,75A 320A 80A,12kV,36cm,25kA
800kVA 15,8 / 0,4kV 4 2 29,23A 38,00A 350,81A 730,84A 240A 63A,17.5kV,51cm,25kA
800kVA 33 / 0,4kV 4,5 2 14,00A 18,20A 167,96A 311,04A 110A 25A,36kV,61cm,25kA
1000kVA 6,3 / 0,4kV 6 3 91,65A 119,14A 1099,75A 1527,43A 600A 150A,7.2kV,36cm,25kA
1000kVA 10,5 / 0,4kV 6 3 54,99A 71,48A 659,85A 916,46A 400A 100A,12kV,36cm,25kA
1000kVA 15,8 / 0,4kV 6 3 36,54A 47,50A 438,51A 609,04A 320A 80A,17.5kV,51cm,25kA
1000kVA 33 / 0,4kV 6 3 17,50A 22,74A 209,95A 291,60A 132A 30A,36kV,61cm,25kA
1250kVA 6,3 / 0,4kV 6 3 114,56A 148,92A 1374,68A 1909,28A 640A 160A,7.2kV,36cm,25kA
1250kVA 10,5 / 0,4kV 6 3 68,73A 89,35A 824,81A 1145,57A 500A 125A,12kV,36cm,25kA
1250kVA 15,8 / 0,4kV 6 3 45,68A 59,38A 548,13A 761,30A 400A 100A,17.5kV,51cm,25kA
1250kVA 33 / 0,4kV 6 3 21,87A 28,43A 262,44A 364,50A 170A 40A,36kV,61cm,25kA
1600kVA 6,3 / 0,4kV 6 3 146,63A 190,62A 1759,60A 2443,88A 1000A 250A,7.2kV,36cm,25kA
1600kVA 10,5 / 0,4kV 6 3 87,98A 114,37A 1055,76A 1466,33A 600A 150A,12kV,36cm,25kA
1600kVA 15,8 / 0,4kV 6 3 58,47A 76,01A 701,61A 974,46A 400A 100A,17.5kV,51cm,25kA
1600kVA 33 / 0,4kV 6 3 27,99A 36,39A 335,92A 466,56A 240A 63A,36kV,61cm,25kA