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Umum
The variable cross-section melt made of pure silver sheet (or silver wire winding)is soldered with low-temperature tin and packaged in afusion tube made of high- strength porcelain.The fusion tube is flled with chemically treated and specially processed Process-treated high-purity quartz sand isused as the arc-extinguishing medium,and the two ends of the melt are firmly electrically connected with the contacts byelectric welding
Hubungi kami
Variabel penampang meleleh yang terbuat dari lembaran perak murni (atau lilitan kawat perak) disolder dengan timah suhu rendah dan dikemas dalam tabung fusi yang terbuat dari porselen berkekuatan tinggi. Tabung fusi diisi dengan pasir kuarsa tinggi yang dirawat secara kimia dan diproses secara khusus digunakan sebagai media pemusnahan busur, dan dua ujung lelehan yang secara elektrik terhubung secara elektrik dengan kontak dengan pengelasan listrik.
Pilihan
Ycf8 | - | 1038 | 25a | DC1500 |
Model | Ukuran | Nilai arus | Tegangan Dinilai | |
Sekering | 1038: 10 × 38 | 1,2,3,4,5,6,8,10,15, 16,20,25,30,32 | DC1000V | |
1451: 14 × 51 | 15,16,20,25,30, 32,40,50 | DC1000V DC1500V | ||
2258: 22 × 58 | 40,50,63,80 |
Data teknis
Model | YCF8-1038 | Ycf8-1451 | YCF8-2258 |
Dinilai arus di (a) | 1,2,3,4,5,6,8,10,12,15, 20,25,30,32 | 15,20,25,30,32,40,50 | 40,50,63,80 |
Ukuran sekering (mm) | 10 × 38 | 14 × 51 | 22 × 58 |
Tegangan kerja yang dinilai ue (V) | DC1000 | DC1000, DC1500 | |
Kapasitas Pemecahan Sirkuit Pendek Dinilai (KA) | 20 | ||
Time Constant (MS) | 1-3ms | ||
Level Operasi | GPV | ||
Standar | IEC60269-6, UL248-19 |
Waktu dan arus yang disepakati dari sekering "GPV"
Nilai arus sekring "GPV" (A) | Waktu yang disepakati (H) | Disepakati saat ini | |
Inf | If | ||
In≤63 | 1 | 1.13in | 1.45in |
63 | 2 | ||
160 | 3 | ||
Di> 400 | 4 |
e Tabel integral
Model | Nilai arus | Joule Integral i²t (A²S) | |
(A) | Pra-are | Total | |
YCF8-1038 | 1 | 0,15 | 0.4 |
2 | 1.2 | 3.3 | |
3 | 3.9 | 11 | |
4 | 10 | 27 | |
5 | 18 | 48 | |
6 | 31 | 89 | |
8 | 3.1 | 31 | |
10 | 7.2 | 68 | |
12 | 16 | 136 | |
15 | 24 | 215 | |
16 | 28 | 255 | |
20 | 38 | 392 | |
25 | 71 | 508 | |
30 | 102 | 821 | |
32 | 176 | 976 | |
Ycf8-1451 | 15 | 330 | 275 |
20 | 220 | 578 | |
25 | 275 | 956 | |
30 | 380 | 1160 | |
32 | 405 | 1830 | |
40 | 600 | 2430 | |
50 | 850 | 3050 | |
YCF8-2258 | 40 | 750 | 3450 |
50 | 1020 | 5050 | |
63 | |||
80 |
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