qhov chaw ntawm Keeb Kwm:Hang Zhou, Suav
Kev piav qhia dav dav
ZN23-40.5 sab hauv tsev high voltage lub tshuab nqus tsev Circuit Court breaker yog lub ntsiab hloov ntawm 40.5KV peb theem AC 50Hz uas tsim nyog rau kev tswj hwm thiab tiv thaiv kev faib tawm ntawm cov chaw lag luam kev lag luam, substationm tshwj xeeb rau kev lag luam metallurgy qhov chaw nws xav tau nquag ua hluav taws xob arc rauv.
Qhov ntsuas hluav taws xob no ua raws li qhov yuav tsum tau ua ntawm GB1984-89 "AC High voltage Circuit breakers" breaker nqa tuaj yeem raug thawb mus rau hauv GBC-35, JYN1-35 qhov ntsuas hluav taws xob loj, yog tias cov ntsaws ntawm cov taws hluav taws xob kom tshem tawm, nws tuaj yeem tiv thaiv nws tus kheej.
Cov ntsiab lus tseem ceeb
Yam khoom |
Kev piav qhia |
Chav Nyob |
Cov Ntaub Ntawv |
||
1 |
Ratedvoltage |
KV |
40,5 |
||
2 |
Xob LaimTshuajTshuajTshuaj (ncov) |
185 |
|||
3 |
1minpowerfrequencywithstandvoltage |
95 |
|||
4 |
Kev khoo siab |
Hz |
50 |
||
5 |
Nrog mloog |
A |
1250 |
1600 |
2000 |
6 |
Ratedshortcircuitbreakingcurrent |
KA |
20 |
25 |
31,5 |
7 |
Ratedshorttimewithstandcurrent |
20 |
25 |
31,5 |
|
8 |
Cov Ratedpeakwithstandcurrent |
50 |
63 |
80 |
|
9 |
Durationofratedshortcircuitwithstandcurrent |
S |
4 |
||
10 |
Ratedshortcircuitmakingcurrent |
KA |
50 |
63 |
80 |
11 |
Ratedoperating Vim Qhov |
(O) -0.3- (CO) -180S- (CO) |
|||
12 |
Kaw Sijhawm |
ms |
75 |
||
13 |
Sijhawm Qhib |
≤60 |
|||
14 |
Nosofbreakingratedshortcircuitbreakingcurrent |
sij hawm |
20 |
||
15 |
Mechanicallife |
10000 |
Faj seeb: Thov hu rau lub Hoobkas kom paub meej cov kab mob kawg
Tus qauv npaj thiab teeb tsa ua qhov loj me