ZN85 Mittelspannung 3 Pole 33KV Leistungsschalter
Basisinformation
Modell: VD4 vacuum circuit breaker
Produktbeschreibung
General Description
ZN85-40.5(3AV3) indoor AC HV Vakuum-Leistungsschalter (im folgenden genannt Leistungsschalter) gilt für
-Power-System mit 3-Phasen AC 50 Hz, 40.5kV, verwendet für Industrie und Bergbau-Unternehmen, Kraftwerke und
Umspannwerke für Schutz und Kontrolle von Anlagen, es kann auch verwendet werden in der Lage, mit häufigen
operations.
unser Vorteil
Dimension
technische Daten
No. |
Description |
Unit |
Data |
||||
1 |
Rated voltage |
kV |
33 |
||||
2 |
Rated insulation levels |
Rated power frequency withstand voltage/1min ( phase to phase, phase to earth, open contacts) |
kV |
65 |
|||
|
Rated lighting impulse withstand voltage (phase to phase, phase to earth, open contacts) |
125 |
||||||
3 |
Rated frequency |
Hz |
50/60 |
||||
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 |
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 short circuit breaking current breaking times |
times |
4 |
||||
10 |
Rated short circuit making current |
kA |
50,63,80,100 |
||||
11 |
A.C. component of rate short circuit breaking current |
kA |
42 |
||||
12 |
Mechanical life |
times |
10000 |
||||
13 |
Allowed abrade cumulative thickness of moving and static contactor |
mm |
3 |
||||
14 |
Arcing time |
ms |
≤15 |
||||
Firmenprofil
Zertifizierungen
unserer Werkstatt
Testing Equiment
Produktgruppe : Vakuum-Leistungsschalter
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