Indoor High Voltage Load Switch Fn12-12 Stable Performance
Indoor High Voltage Load Switch FN12-12
Service Condition
A.The ambient air temperature: Max.: +40 °C. Min: -25°C.
B. The altitude ≤ 1000m.
C. The relatire humidity of air. daily average ≤ 95%. monthly average ≤ 90%.
D. The ambient air should not be obviously polluted by corrosivity or the flammability gas and geam. etc.
E. Without frequent shake.
Technical Parameter and Performances
|
Number |
Name |
Unit |
FN12-12D/630-20 |
FN12-12D.R/100-31.5 |
|
1 |
Rated voltage |
kV |
12 |
|
|
2 |
Rated frequency |
Hz |
50 |
|
|
3 |
Reated current |
A |
630 |
100 |
|
4 |
Lighting impulse resisting voltage |
kV |
75/85 |
|
|
5 |
1min power frequency with stand voltage |
kV |
42/48 |
|
|
6 |
Rated heat - stability current |
kA |
20(4S) |
|
|
7 |
Rated machine-stability current |
kA |
50 |
|
|
8 |
Rated closing current (peak) |
kA |
50 |
|
|
9 |
Rated short-circuit breaking current |
kA |
|
31.5 |
|
10 |
Rated transfer current |
kA |
|
1.5 |
|
11 |
Max. breaking current |
kA |
1.8 |
|
|
12 |
Breaking no-load transformer capacity |
Kva |
1250 |
|
|
13 |
Rated cable charging current |
A |
10 |
|
|
14 |
Rated power load current breaking times |
time |
>100 |
|
|
15 |
Switch-off time of rated power load current switch on-and-off |
S |
|
>0.06 |
|
16 |
Earth switch heat-stability current |
kA |
20(2S) |
20(2S) |
|
17 |
Earth switch heat-stability curreak (peak) |
kA |
50 |
50 |
|
18 |
Motor operating power valtag |
V |
AC220,DC48 |
|
|
YueqingKampaElectricCo.,Ltd.isEstablishedin1990.Hasvarietyofgoods,suchas Circuit Breaker,Relay,Switch,Contactorandsoon. WearemanufacturerandhavetenyearsexperienceinElectricalindustry. |
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