Khoom Chaw
ZW8-12 Nqus Circuit Court Breaker
Kev qhia tshwj xeeb
|
Tus nab npawb |
parameter npe |
Tus nqi |
|
1 |
Nyob voltage |
12 KWV |
|
2 |
Nyob tam sim no |
630a ua |
|
3 |
Fais fab zaus tiv taus qhov hluav taws xob |
42kV/48kV Cov |
|
4 |
Lub neej kho tshuab |
10000 |
|
5 |
Rho tawm qhov chaw nres nkoj tshiab txuas nrug deb |
> 200 hli |
|
6 |
Nruab nrab qhib ceev |
1.0+0.2m/s |
|
7 |
Qhov nruab nrab kaw nrawm |
0.7+0.15m/s |
Parameter
|
Nyob voltage |
KV |
12 |
||
|
Max. khiav hauj lwm voltage |
KV |
12 |
||
|
Nyob tam sim no |
A |
630 |
||
|
Nyob luv Circuit Court load tawg tam sim no |
KA |
20 |
||
|
Nyob luv Circuit Court ua tam sim no (ncov) |
KA |
50 |
||
|
Nyob p-eak tiv taus tam sim no |
KA |
50 |
||
|
Lub sijhawm luv luv tiv tam sim no 1 min |
KA |
20 |
||
|
Rated rwb thaiv tsev fais fab qib |
Fais fab zaus tiv qhov hluav taws xob (qhuav) |
KV |
42 |
|
|
Lig htning impulse withstand voltage (ncov) |
KV |
75 |
||
|
Rated ua haujlwm ib theem zuj zus |
|
(O) -0.3s {CO) -180s (CO) |
||
|
Lub neej kho tshuab |
sij hawm |
10000 |
||
|
Tsis muaj kev tawg ntsuas qhov luv Circuit Court tawg tam sim no |
sij hawm |
30 |
||
|
Rated dosing voltage ntawm kev ua haujlwm |
V |
110,220 ib |
||
|
Nyob qhib qhov hluav taws xob ntawm kev ua haujlwm |
V |
110,220 ib |
||
|
Qhib kev sib cuag |
hli |
11 ±1 |
||
|
Tshaj li kev mus ncig (caij nplooj ntoo hlav ntev ntawm kev sib cuag} |
hli |
3 |
||
|
Asynchrony ntawm qhib lossis kaw peb theem |
ua ms |
≤2 |
||
|
Dhia lub sij hawm ntawm kev sib cuag kaw |
ua ms |
≤2 |
||
|
Nruab nrab qhib ceev |
s |
1.0 ± 0.2 hli |
||
|
Qhov nruab nrab kaw nrawm |
s |
07 ± 0.15 Nws |
||
|
Lub sijhawm qhib |
Hauv qab qhov ua haujlwm siab tshaj plaws |
s |
0.015-0.05 |
|
|
Hauv qab qhov ua haujlwm qis tshaj |
s |
0.03-0.06 |
||
|
Kaw sij hawm |
s |
0.025-0.05 |
||
|
Kev tiv thaiv hluav taws xob tseem ceeb ntawm txhua theem |
卩 C ua |
- Ib 120 |
||
|
Tso cai abraded tuab ntawm txav thiab zoo li qub |
hli |
3 |
||
