Ukucaciswa:I-1000-1200 USD / I-PIECESebenzisa Izingxenye:1 ISIQEQESHOAmandla Wokunikezela:I-1000 PIECEImbobo:I-Ningbo noma i-ShanghaiImigomo Yokukhokha:TT, LC, AbanyeIndawo Yomsuka:IHang Zhou, China
I-VD9-12 Magnetic Endless Permanent Umshini Circuit Breaker
Uhlobo lwe-VD9-12 langaphakathi oluhlala ngaphakathi lukazibuthe wesifunda yisi switchgear eyinhloko yokulawula nokuvikela uhlelo lokusatshalaliswa kwamabhizinisi ezimboni zenethiwekhi, indlela yethu esebenza ngamagunya obunikazi ye-CDY esebenza ngokubambisana ne-breaker, futhi uhlelo lokushayela oluqondile lwenza lolu hlobo lwe-breaker lube luhle kakhulu, lulungele ngokukhethekile ukushintsha njalo, noma ukuphula isifunda esifushane izikhathi eziningi.Izinto ezikhethekile ezihlinzekelwa ikhefu, zakha uhlelo lwenethiwekhi lwenethiwekhi.
Main Technical Amapharamitha
Into |
Incazelo |
Iyunithi |
Idatha |
|||
1 |
Amandla alinganisiwe |
I-KV |
12 |
|||
2 |
Imizuzu engu-1min yamandla wamelana namandla kagesi |
42 |
||||
3 |
Umfutho wombani umelana namandla kagesi (inani eliphakeme) |
75 |
||||
4 |
Imvamisa ekaliwe |
Hz |
50 |
|||
5 |
Kukalwe njengamanje |
A |
630 1250 |
630 1600 2500 |
1250 2000 3150 |
|
6 |
Kulinganiswe ngo-short circuit breaking current |
KA |
20 |
25 |
31.5 |
40 |
7 |
Kulinganiswe ngo short circuit ukumelana zamanje |
20 |
25 |
31.5 |
40 |
|
8 |
Isikhathi sesilinganiso samanje sesifunda esifushane |
S |
4 |
|||
9 |
Kukalwe ukuphakama ukumelana kwamanje |
KA |
50 |
63 |
80 |
100 |
10 |
Kukalwe short circuit okwenza zamanje |
50 |
63 |
80 |
100 |
|
11 |
Imvamisa engu-1min yamandla ombane kumjikelezo wesibili |
V |
2000 |
|||
12 |
Kulinganiswe ngo-single / back capacitor bank breaking current |
A |
630/400 (40KA: 800/400) |
|||
13 |
Kulinganiswe ngo capacitor yasebhange okwenza njengamanje |
KA |
12.5 |
|||
14 |
Isikhathi sokuvula |
ms |
≤50 |
|||
15 |
Isikhathi sokuvala |
≤70 |
||||
16 |
Impilo yemishini |
isikhathi |
30000 |
|||
17 |
Amanothi wokwephulwa kwamanje okulinganisiwe |
30000 |
||||
18 |
Amanothi wokwephula isilinganiso esilinganiselwe sokuphuka kwamanje |
50 |
||||
19 |
Kuvunyelwe ukuvinjelwa kwe-abraded kokuhamba, oxhumana nabo be-static |
mm |
3 |
|||
20 |
Ibanga lokuvula loxhumana naye |
9 ± 1 (1600A: 11 ± 1) |
||||
21 |
Ngaphezulu kokuhamba ibanga oxhumana naye |
3.5 ± 0.5 |
||||
22 |
Isikhathi sokuxhuma lapho kuvalwa khona |
ms |
≤2 (40KA≤3) |
|||
23 |
I-Asynchrony yokuvulwa kwezigaba ezintathu, ukuvalwa |
≤2 |
||||
24 |
Ijubane lokuvula elimaphakathi |
m / s |
0.9 ~ 1.2 |
|||
25 |
Isivinini sokuvala esimaphakathi |
0.5 ~ 0.8 |
||||
26 |
Ukuphindaphinda okubuyile kokuvulwa koxhumana naye |
mm |
0 |
|||
27 |
Ukuphikelela kwesekethe eyinhloko |
μΩ |
40 (Ngezansi kuka-1250A) |
|||
≤35 (1600 ~ 2000A) ≤25 (Ngaphezulu2500) |
||||||
28 |
Ukuxhumana nengcindezi ekuvaleni oxhumana naye |
N |
2000 ± 200 (20KA) 2400 ± 200 (25KA) |
|||
I-3100 ± 200 (31.5KA) 4300 ± 200 (40KA) |
||||||
29 |
Kulinganiswe ngokulandelana kokusebenza |
ukuvala-0.3S-on / off-180s-on / off |
Qaphela: Sicela uxhumane nefektri ukuqinisekisa imingcele yakamuva
Uhlaka kanye ukufakwa ubukhulu