MV VD4 Typ Fernbedienung 33kV Vakuum-Leistungsschalter
Basisinformation
Modell: ZN85 vacuum circuit breaker
Produktbeschreibung
Vacuum Circuit Break
No. |
Description |
Unit |
Data |
||
1 |
Rated voltage |
kV |
33~40.5 |
||
2 |
Rated insulation levels |
Rated power frequency withstand voltage/1min ( phase to phase, phase to earth, open contacts) |
kV |
95 |
|
|
Rated lighting impulse withstand voltage (phase to phase, phase to earth, open contacts) |
185 |
||||
3 |
Rated frequency |
Hz |
50 |
||
4 |
Rated current |
A |
1250 |
1250 |
|
1600 |
1600 |
||||
2000 |
2000 |
||||
2500 2500 | |||||
5 |
Rated short circuit breaking current |
kA |
25 |
31.5 |
|
6 |
Rated short time withstand current(4s) |
kA |
25 |
31.5 |
|
7 |
Rated short circuit making current |
kA |
63 |
80 |
|
8 |
Rated peak value of withstand current |
kA |
63 |
80 |
|
9 |
Rated operating sequence |
|
O-0.3s-CO-180s-CO O-180s-CO-180s-CO |
||
10 |
Rated short circuit breaking current breaking times |
times |
20 |
||
11 |
Rated cable charge breaking current |
A |
50 |
||
12 |
Rated single capacitor bank breaking current |
A |
630 |
||
13 |
Mechanical life |
times |
10000 |
||
14 |
Allowed abrade cumulative thickness of moving and static contactor |
mm |
3 |
||
Produktgruppe : Vakuum-Leistungsschalter
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