3AH De Bonne Qualité disjoncteur à haute tension d'intérieur de vide de 24kV 40.5kV
Informations de base
Modèle: VS1 vacuum circuit breaker
Description du produit
Description générale VS1-12 (ZN63A) type disjoncteur à moyenne tension d'intérieur est utilisé comme unité de protection et de contrôle de triphasé AC moyenne tension interne et dispositif de puissance d'entreprise industrielle et minière de 50Hz et tension nominale jusqu'à 7.2 ~ 24kV. Ce produit est conforme à IEC60694, IEC62271-100. 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 | ||||
Certifications 
Notre atelier 
Test d'équipement 
Groupes de Produits : Disjoncteur sous vide
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