indawo Yomsuka:IHang Zhou, China
Incazelo Jikelele
I-ZN23-40.5 high voltage vacuum circuit breaker is switchgear eyinhloko ye-40.5KV izigaba ezintathu ze-AC 50Hz ezifanele ukulawula nokuvikela uhlelo lokusabalalisa lwamabhizinisi ezimboni, i-substationm ikakhulukazi embonini yokusansimbi lapho idinga khona ukusebenza njalo kwesithando somlilo sikagesi.
Le breaker ihambisana nemfuneko ye-GB1984-89 "AC High voltage circuit breakers" breakers carries ingafakwa ku-GBC-35, JYN1-35 switchboard high voltage, uma ama-plug of breaker ezosuswa, ingafakwa ngokuzimela.
Main Technical Amapharamitha
Into |
Incazelo |
Iyunithi |
Idatha |
||
1 |
Ukulinganisa okulinganisiwe |
I-KV |
40.5 |
||
2 |
Umbaniimpulsewithstandvoltage (isiqongo) |
185 |
|||
3 |
1minpowerfrequencywithstandvoltage |
95 |
|||
4 |
Ukulinganiselwa |
Hz |
50 |
||
5 |
Kulinganisiwe okwamanje |
A |
1250 |
1600 |
2000 |
6 |
Ratedshortcircuitbreakingcurrent |
KA |
20 |
25 |
31.5 |
7 |
Kulinganiselweisikhathi esifushane |
20 |
25 |
31.5 |
|
8 |
Ratedpeakwithstandcurrent |
50 |
63 |
80 |
|
9 |
Isikhathi esilinganiselweisikwele esifushane |
S |
4 |
||
10 |
Ratedshortcircuitmakingcurrent |
KA |
50 |
63 |
80 |
11 |
Ukuqhutshwa kokusebenza kabusha |
(O) -0.3- (CO) -180S- (CO) |
|||
12 |
Isikhathi sokuvala |
ms |
≤75 |
||
13 |
Isikhathi sokuvula |
≤60 |
|||
14 |
I-Nosofbreakingratedshortcircuitbreakingcurrent |
izikhathi |
20 |
||
15 |
I-Mechanicallife |
10000 |
Qaphela: Sicela uxhumane nefektri ukuqinisekisa imingcele yakamuva
Uhlaka kanye ukufakwa ubukhulu