24kV Indoor Hochspannung Lasttrennschalter
Basisinformation
Modell: FN12
Produktbeschreibung
1 ISO9001: 2000
2 24KV 50Hz
3 Safty, perfekt, Verlust Energie Verlust
Indoor hohe Spannung brechen Lastschalter 24kV
mit Condition
a.ambient Temperatur - 25oC- + 40oC
b.elevation≤1000m
c.humidity:daily durchschnittliche humidity≤95%,monthly≤90%
d.der Erdbeben übersteigt nicht Grad 8
e.no Feuer, Explsion, chemische Errosion...
f.pollution:level 2
Main technische Parameters
Item |
Unit |
Parameter |
|
Rated Voltage |
[kV] |
24 |
|
Power Frequency Withstand voltage 50Hz/1min |
To earth and between phases |
[kV] |
70 |
Across isolation (contacts open) |
80 |
||
Impulse Withstand Voltage |
To earth and between phases |
[kV] |
170 |
Across isolation (contacts open) |
190 |
||
Impulse withstand voltage to earth and between phases |
Up[kV] |
125 |
|
Rated current |
In[A] |
400-630 |
|
Breaking capacity of active circuits (cos ø 0.7) and ring circuits at 0.3 Vn |
Isc[kA] |
400-630 |
|
Breaking capacity of no-load transformers |
Isc[kA] |
25 |
|
Breaking capacity of no-load lines / cables |
Isc[kA] |
25 |
|
Earth fault breaking capacity |
Isc[kA] |
200 |
|
Cable and line-charging breaking current under earth fault condition |
Isc[kA] |
50 |
|
Transfer current |
In[A] |
800 |
|
Short time withstand current - 1 sec. |
Ik[kA] |
12,5-25 |
|
Short time withstand current - 3 sec. |
Ik[kA] |
12,5-20 |
|
Making capacity |
[kA] |
31,5-62,5 |
|
Produktgruppe : Leistungsschalter & Schalter > Lasttrennschalter
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