nouveaux produits
Trouver Pôle Intégré, Type De Pôle Intégré Vcb, Disjoncteur à Vide dans le répertoire Industry, Reliable Fabricant / Fournisseur / Factory de Chine
Modèle: ZN63(VS1)-12
NO. | Item | Unit | data | |||
1 | Rated voltage | KV | 12 | |||
2 | Highest working voltage | KV | 12 | |||
3 | Rated current | A | 630 1250 | 630 1250 1600 2000 2500 3150 | 1250 1600 2000 2500 3150 4000 | |
4 | Rated short-circuit breaking current(Rated thermal stability current - RMS) | KA | 20/25 | 31.5 | 40 | |
5 | Rated short-circuit making current(peak) | KA | 50/63 | 80 | 100 | |
6 | Rated Peak withstand current(Rated dynamic current - peak) | KA | 50/63 | 80 | 100 | |
7 | Rated short-time withstand current(4s) | KA | 20/25 | 31.5 | 40 | |
8 | Insulation level | working withstand voltage | KV | To the ground 42(Breaker fracture48) | ||
9 | implus withstand voltage | To the ground 75(Breaker fracture85) | ||||
10 | Rated thermal stability time | s | 4 | |||
11 | Rated operation ranking | O-0.3SNO-180S-NO | ||||
12 | Rated short circuit breaking current breaking times | times | 50 | |||
13 | Mechnical life | times | 20000 | |||
14 | Operating mechanism rated closing voltage(DC) | v | DC110/220 AC110/220 | |||
15 | Operating mechanism rated opening voltage(DC) | v | DC110/220 AC110/220 | |||
16 | Rated contact stroke | mm | 11±1 | |||
17 | overtravel(Contact spring compression length) | mm | 3.5±0.5 | |||
18 | three pole closing opening bouncing operation | ms | ≤2 | |||
19 | Contact bouncing duration at closing contact | ms | ≤2 | |||
20 | Average opening speed | m/s | 0.9~1.2 | |||
21 | Average closing speed | m/s | 0.5~0.8 | |||
22 | opening time | under the highest operation voltage | s | ≤0.05 | ||
23 | under the lowest operation voltage | ≤0.08 | ||||
24 | closing time | s | 0.1 | |||
25 | each phase main loop resistance | μΩ | 630≤50 | 1250≤45 | ||
26 | contact ersion limit | mm | 3 |
Groupes de Produits : Disjoncteur à vide