toerana niandohana:Hang Zhou, Sina
Famaritana ankapobeny
ZN23-40.5 fanapahana fantsom-pandrefesana avo lenta ao an-trano no lehibe indrindra famerenana 40.5KV dingana telo AC 50Hz izay mety amin'ny fifehezana sy fiarovana ny rafitra fizarana ny indostria indostrialy, substationm manokana ho an'ny indostrian'ny metallurgy izay ilana miasa matetika amin'ny lafaoro misy herinaratra.
Ity mpanafika ity dia manatanteraka ny fepetra takian'ny GB1984-89 "mpanamory fantsom-pifandraisana AC" azo atosika mankany amin'ny switch switch voltic GBC-35, JYN1-35, raha esorina ireo plugs of breaker dia azo afindra tsy miankina izy io.
Parameter teknika lehibe
zavatra |
Description |
Unit |
tahirin-kevitra |
||
1 |
Volavolan-dalàna |
KV |
40.5 |
||
2 |
Volapoky (ovay) |
185 |
|||
3 |
1minpowerfrequencywithstandvoltage |
95 |
|||
4 |
Famerenana matetika |
Hz |
50 |
||
5 |
Ratedcurrent |
A |
1250 |
1600 |
2000 |
6 |
Ratedshortcircuitbreakingcurrent |
KA |
20 |
25 |
31.5 |
7 |
Ratedshorttimewithstandcurrent |
20 |
25 |
31.5 |
|
8 |
Ratedpeakwithstandcurrent |
50 |
63 |
80 |
|
9 |
Durationofratedshortcircuitwithstandcurrent |
S |
4 |
||
10 |
Ratedshortcircuit Makingcurrent |
KA |
50 |
63 |
80 |
11 |
Vokatry ny laharana |
(O) -0.3- (CO) -180S- (CO) |
|||
12 |
Fotoana famaranana |
ms |
F75 |
||
13 |
Fotoana fanokafana |
≤60 |
|||
14 |
Nosofbreakingratedshortcircuitbreakingcurrent |
fotoana |
20 |
||
15 |
Mechanicallife |
10000 |
Fanamarihana: Azafady mifandraisa amin'ny ozinina hanamafisana ireo masontsivana farany
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