FN5-12 jinis njero ruangan AC voltase dhuwur mbukak brek ngalih (Saiki diarani mbukak break ngalih) apples kanggo jaringan AC 50Hz 12kV, kanggo bejat mbukak saiki lan nutup short circuit saiki. Load break switch karo sekring bisa Cut off short circuit saiki kanggo ngalih pangayoman.
Ngalih beban break bisa digunakake karo mekanisme operasi manual jinis CS6-1, lan produk iki khusus nggunakake mekanisme operasi manual CS.
Aplikasi
FN5-12 jinis njero ruangan AC voltase dhuwur mbukak ngalih break (Saiki diarani mbukak break ngalih) ditrapake kanggo AC 50Hz 12kV jaringan, kanggo bejat mbukak saiki lan nutup short circuit saiki. Load break switch karo sekring bisa Cut off short circuit saiki kanggo ngalih pangayoman.
Ngalih mbukak break bisa digunakake karo CS6-1 jinis manual operasi mekanisme, lan produk iki khusus nggunakake CStutukmekanisme operasi manual.
Jinis lan Makna
Gunakake lingkungan
a. Ketinggian
b. Udara sekitarrmFre: -25~+40°C, (mekanisme operasi bermotor〉-5°C);
c. Kelembapan relatif: rata-rata saben dina
d. Udara sekitar tanpa polusi sing jelas, kayata gas korosif utawa gampang kobong, uap banyu, lsp.
e. Wihtout njaluk geter kuwat.
data teknis
4.1 Tabel parameter teknis sakelar pemutus beban 1
jeneng | Unit | Nilai |
Dirating voltase | kV | 12 |
Tegangan kerja maksimum | kV | 12 |
Frekuensi dirating | Hz | 5. |
Rated saiki | A | 400 630 |
Dirating wektu cendhak tahan saiki (arus stabilitas termal) | kA/S | 12.5/4 20/2 |
Rated puncak tahan saiki (arus stabilitas dinamis) | kA | 31.5 50 |
Rated loop tertutup saiki breaking | A | 400 630 |
Rated daya loading breaking saiki | A. | 400 630 |
5% dirating daya loading breaking saiki | A | 20 31.5 |
Rated kabel charging breaking current | A | 10 |
Dirating ora mbukak trafo breaking saiki | 1250kVA tanpa beban arus trafo | |
Rated short circuit nutup saiki | kA | 31.5 50 |
Muat wektu breaking saiki | Muat / kaping | 100% / 20 30% / 75 60% / 35 5% / 80 |
frekuensi daya 1min w;tegangan nstana (RMS), phase-to-phase / fraktur isoktmg | kV | 42/48 |
Frekuensi daya v^tnstand voltase antarane fraktur isolasi | kV | 53 |
Impuls kilat tahan voltase menyang lemah (puncak), fraktur fase-ke-fase/isolasi | kV | 75/85 |
Torsi operasi mbukak / nutup | Nm(N) | 90(80) 100(200) |
Cathetan: FN5-12D bagean grounded saka ngalih mbukak karo short-circuit nggawe kapasitas saiki.
4.2 Tabel parameter teknis sekering2
Model | Tegangan Rated KV | Sekring Rated saiki A | Rated breaking saiki KA | Rated saiki saka sekring-elemen |
RN3 | 12 | 50 | 12.5 | 2, 3, 5, 7.5, 12, 15,20,30, 40, 50 |
75 | 75 | |||
100 | 100 | |||
200 | 150 200 | |||
SDL*J | 12 | 40 | 50 | 6.3, 10, 16, 20, 25,31,5,40 |
SFL*J | 12 | 100 | 50, 63, 71, 80, 100 | |
SKL*J | 12 | 126 | 125 |
Katon lan Ukuran Instalasi (mm)
Gambar 1 FN5-12
1. Rangka 2. Post insulator 3. Bearing wiring board 4. Blade 5. Arc extinguisher
6. Torsional spring lan bantalan pin 7. Guide bar 8. Wiring board 9. Tuas
10. Load switch obah prewangan 11. Spring charging mechanism 12. Mekanisme operasi
Gambar 2 FN5-12D
1. Framework 2. Earth blad, 3. 7, rth switch moving bearing 4. Post insulator
5. Earth moving bearing 6. Beaming wiring board 7. Blade 8. Arc extinguisher
9. Gambar spring lan+spring kang pin prewangan 10. Guide bar 11. Wiring board 12. Tuas
13. Load switch bantalan 14. Load switch spring charging mechanism
15. Bumi swl,h ^ mekanisme pangisian daya ring 16. Load switch mekanisme operasi
17. Er rth vi ch mekanisme operasi 18. mekanisme Interlock
Gbr.3FN5-12R(S)
1. FN5-12R beban sv 2. Bering fuse wiring board 3. Fuse link 4. Fuse wiring board
5. Dasar sekring
Gbr.4FN5-12DR
Model mekanismeCS6-1 csn | L model sekring | H | h | |
SDL*J,SFL*J,SKL*J | 935 | 530 | ||
735 RN3-10 |
| 990 | 585 | |
5=75 | 1040 | 635 |
1. FN5-12D beban s.'
5. Dasar sekring
Gbr.4FN5-12R(S)
1. FN5-12 mbukak swi,c:i 2. Bering,se wiring board 3. Fuse 4. Fuse wiring board 5. Fuse base
Gambar 6 FN5-12DR(S)
1. FN5-12D switch 2. Bering fuse wiring board 3. Fuse 4. Fuse wiring board
5. Fuskalih6. Mekanisme interlock
Gambar 7 FN5-12R(D)L
1. Under frame 2. Insulator 3. Fuse 4. Tripper device 5. Kontak gerak 6. Arc extinguisher
7. Guide bar 8. Kontak statis 9. Mekanisme mbukak / nutup 10. Piranti interlock
11. Ngalih mbukak mekanisme operasi 12. Ngalih bumi