Kote ki gen orijin:Lachin
VS1-12 kalite andedan kay la segondè vòltaj vakyòm brekè sikwi, twa-faz AC 50Hz, vòltaj rated pou switchgear andedan kay la 12KV sistèm pouvwa, pwoteksyon nan antrepriz ekipman pouvwa. Kòm yon kondisyon nan ekipman pouvwa ak inite kontwòl. Operasyon an souvan apwopriye pou kondisyon nan kouran aktyèl la k ap travay, oswa plizyè kouran kouran sikwi kouran.Brekè a adopte mekanis nan fonksyònman ak kò a brekè sikwi konsepsyon entegral, yo ka itilize kòm yon inite enstalasyon fiks, tou ka ekipe ak yon mekanis espesyal Propulsion, ki konpoze de aksyon an nan inite a machin men.
Avantaj
Senp estrikti
Adapte ultra ba rezistans kalite vakyòm interrupter
Adapte optimize ak modilè mekanis opere sezon prentan
Apwopriye pou okazyon ak operasyon souvan
Antretyen gratis ak lavi sèvis long
Segondè pèfòmans serye
Kondisyon anviwònman
Tanperati anbyen: pa pi wo pase +40 ° C, pa mwens pase -10 ° C (nan -30 ° C pou pèmèt depo ak transpò).
Altitid: pa depase 1000m.
Imidite relatif: chak jou mwayèn pa plis pase 95%, presyon vapè satire an mwayèn pa plis pase 2.2 × 10-3MPa, an mwayèn pa plis pase 1.8 × 10-3MPa.
Tranbleman tè entansite: pa plis pase uit.
Pa gen dife, danje eksplozyon, sal grav, korozyon chimik, osi byen ke kote nan Vibration entans.
Main Paramèt teknik
Atik |
Deskripsyon |
Inite |
Done |
|
1 |
Ratedvoltage |
KV |
12 |
|
2 |
Max.tansyon |
KV |
12 |
|
3 |
Ratedcurrent |
A |
1250/1600/2000/2500/3150 |
|
4 |
Ratedbreakcurrentonshorting |
KA |
31.5 / 40/50 |
|
5 |
Ratedshortcircuitmakingcurrent |
KA |
80/100/125 |
|
6 |
Ratedpeakwithstandcurrent |
KA |
80/100/125 |
|
7 |
4SRatedwithstandcurrent |
KA |
31.5 / 40/50 |
|
8 |
Ratedinsulationlevel |
Powerfrequencyvoltage (whenlosingacircuit) |
KV |
Dreaker48 |
Impulsewithstandvoltage (whenlosingacircuit) |
Dreaker84 |
|||
9 |
Ratedoperatingsequence |
OC-0.3s-CO-180S-CO |
||
10 |
Mechanicallife |
Fwa |
10000 |
|
11 |
Opencircuittimesofratedshortdropoutcurrent |
Fwa |
50 |
|
12 |
Ratedclosebrakevoltageofoperatingmachnie |
V |
110,220 |
|
13 |
Ratedbreakbrakevoltageofoperatingmachnie |
V |
110,220 |
|
14 |
Clearancebetweenopencontacts |
mm |
11 ± 1 |
|
15 |
Exceedrange (thecompresslengthofcontactsping) |
mm |
4 ± 0.5 |
|
16 |
Diferanperyodifè-twa-faz ak fèmen |
ms |
≤2 |
|
17 |
Thejumptimeofcontactclosebreak |
ms |
≤2 |
|
18 |
Averagebreakspeed |
m / s |
0.9 ~ 1.2 |
|
19 |
Averageclosingspeed |
m / s |
0.6 ~ 1.2 |
|
20 |
Ouvèti |
Ubdermax.operatingvoltage |
S |
≤0.05 |
Undermin.operatingvoltage |
≤0.08 |
|||
21 |
Closingtime |
s |
≤0.1 |
|
22 |
Rezistanspeachemainloop |
μΩ |
≤40 |
|
23 |
Kontak limit |
mm |
3 |