Varistor Metel Ocsid / Blociau Ocsid Sinc / Blociau MOV ar gyfer Arestiwr Mellt
Mellt Arestiwr Blociau Arrester ZnO yw craidd yr arestiwr / arestiwr mellt, a'i brif gydran yw Sinc Ocsid a chyda maint mall o ocsid bismuth, ocsid fflworid, carbonad manganous, ocsid antimoni a llewyrch arall o ychwanegyn a'i wneud â thymheredd uchel.
Y Daflen Ddata o Blociau Ocsid Metel / Blociau Mov
Model |
Maint |
Foltedd cyfeirio ar 1mA DC KV |
Max Gollyngiad cyfredol ar 0.75U1mA (μA) ≤ |
Max. cymhareb foltedd gweddilliol (8 / 20μs) i foltedd Cyfeirio (1mA DC) |
Yr ysgogiad cyfredol yn gwrthsefyll gallu |
Cyfernod heneiddio |
||||||
Diamedr allanol mm |
Diametermm mewnol |
Uchder mm |
5kA ≤ |
10kA ≤ |
20kA ≤ |
2ms A
|
4 / 10μs kA |
Codi tâl% |
Kct≤ |
|||
D3 |
28 ± 0.7 |
24 ± 0.5 |
4.6-5.5 |
5 |
1.85 |
100 |
55 |
85 |
1.0 |
|||
30 ± 0.7 |
24 ± 0.5 |
4.6-5.5 |
5 |
1.83 |
120 |
60 |
85 |
1.0 |
||||
31 ± 0.7 |
24 ± 0.5 |
4.6-5.5 |
5 |
1.82 |
150 |
65 |
85 |
1.0 |
||||
32 ± 0.7 |
24 ± 0.5 |
4.6-5.5 |
5 |
1.81 |
180 |
65 |
85 |
1.0 |
||||
35 ± 0.7 |
24 ± 0.5 |
4.6-5.5 |
8 |
1.80 |
200 |
65 |
85 |
1.0 |
||||
38 ± 0.7 |
24 ± 0.5 |
4.6-5.5 |
10 |
1.76 |
300 |
80 |
85 |
1.0 |
||||
D4 |
42 ± 0.7 |
24 ± 0.5 |
4.6-5.5 |
10 |
1.72 |
1.84 |
400 |
100 |
90 |
1.0 |
||
46 ± 0.7 |
24 ± 0.5 |
4.6-5.5 |
15 |
1.68 |
1.79 |
500 |
100 |
90 |
1.0 |
|||
D5 |
52 ± 0.7 |
24 ± 0.5 |
4.6-5.5 |
15 |
1.63 |
1.77 |
600 |
100 |
90 |
1.0 |
||
56 ± 0.7 |
24 ± 0.5 |
4.6-5.5 |
15 |
1.59 |
1.73 |
700 |
100 |
90 |
1.0 |
|||
58 ± 0.7 |
24 ± 0.5 |
4.6-5.5 |
15 |
1.56 |
1.71 |
800 |
100 |
90 |
1.0 |
|||
D6 |
61 ± 0.7 |
24 ± 0.5 |
4.6-5.5 |
15 |
1.72 |
900 |
100 |
90 |
1.0 |
|||
D7 |
71 ± 1.0 |
22.5 ± 0.5 |
4.0-5.0 |
15 |
1.67 |
1000 |
100 |
90 |
1.0 |
|||
D8 |
88 ± 1.0 |
22.5 ± 0.5 |
4.0-5.0 |
15 |
1.64 |
1.76 |
1500 |
100 |
90 |
1.0 |
||
105 ± 1.0 |
22.5 ± 0.5 |
4.0-5.0 |
15 |
1.60 |
1.74 |
2000 |
100 |
90 |
1.0 |
|||
115 ± 1.0 |
22 ± 0.5 |
4.0-5.0 |
30 |
1.59 |
1.73 |
2500 |
100 |
90 |
1.0 |