Wecome KEMA 11kv intérieure vd4 disjoncteur vide vcb
Informations de base
Modèle: Vd4
Description du produit
Description du produit
General Description
VW1-12VCB travaille avec la technologie mature APG, encapsulation directement du disjoncteur différentiel et
circuit principal vide dans l’époxy résine pôles quant à type d’isolation solide forme, ce qui représente le niveau le plus élevé de la conception et la fabrication de
de moyenne tension disjoncteurs sous vide dans le monde contemporain.
notre avantage
Dimension
données techniques
No. |
Description |
Unit |
Data |
||||
1 |
Rated voltage |
kV |
12 |
||||
2 |
Rated insulation levels |
Rated power frequency withstand voltage/1min ( phase to phase, phase to earth, open contacts) |
kV |
42 |
|||
Rated lighting impulse withstand voltage (phase to phase, phase to earth, open contacts) |
75 |
||||||
3 |
Rated frequency |
Hz |
50 |
||||
4 |
Rated current |
A |
630 |
630 |
1250 |
1600 |
|
1250 |
1250 |
1600 |
2000 |
||||
|
|
2000 |
2500 |
||||
|
|
2500 |
3150 |
||||
|
|
|
4000 |
||||
5 |
Rated short circuit breaking current |
kA |
20 |
25 |
31.5 |
40 |
|
6 |
Rated short time withstand current(4s) |
kA |
20 |
25 |
31.5 |
40 |
|
7 |
Rated short circuit making current |
kA |
50 |
63 |
80 |
100 |
|
8 |
Rated peak value of withstand current |
kA |
50 |
63 |
80 |
100 |
|
9 |
Rated operating sequence |
|
O-0.3s-CO-180s-CO O-180s-CO-180s-CO |
||||
10 |
Rated short circuit breaking current breaking times |
times |
30/20(40kA) |
||||
11 |
Rated cable charge breaking current |
A |
25 |
||||
12 |
Rated single capacitor bank breaking current |
A |
630/400(40kA) |
||||
13 |
Rated back to back capacitor bank breaking current |
|
400 |
||||
14 |
Mechanical life |
times |
10000 |
||||
16 |
Allowed abrade cumulative thickness of moving and static contactor |
mm |
3 |
||||
17 |
Clearance between open contacts |
mm |
11±1 |
||||
18 |
Contact stroke |
mm |
3.5±0.5 |
||||
19 |
Bounce duration of contact closing |
ms |
≤2 |
||||
20 |
Non-simultaneity of three phase for opening and closing |
ms |
≤2 |
profil de la société
Groupes de Produits : Disjoncteur sous vide
Premium Related Products