Load Break Switch,high voltage vacuum load switch，Indoor load break switch,load break switch (LBS)FLN36-12KV indoor high voltage AC load breaker switch
Environment condition
- The altitude: under 1000M.
- The ambient temperature: -25℃-+40℃.
- The relative humidity of air: monthly≤90%, daily≤95%.
- Amplitude: Earthquake degree 8.
- Application occasions should free from fire, inflammables, explosives, corrosives and severe vibration.
Technical parameter
|
Technical Name |
Unit |
Model |
|||
|
FLN36-12/630 |
FLRN36-12D/125-31.5 With switch-fuse |
||||
|
1 |
Rated voltage |
KV |
12 |
||
|
2 |
Rated Frequency |
Hz |
50 |
||
|
3 |
Rated current |
Amp |
630 |
125 |
|
|
4 |
Rated Insulation Level |
L min power-frequency withstand voltage (KV) |
42 |
48 |
|
|
Lighting impulse withstand voltage(Peak) KV |
75 |
85 |
|||
|
5 |
Rated thermal current (2S) |
KA |
20 |
|
|
|
6 |
Rated dynamic current |
KA |
50 |
||
|
7 |
Rated short-circuit on-off current |
KA |
25 |
||
|
8 |
Rated closed loop breaking current |
A |
630 |
||
|
9 |
Rated active on-load breaking current |
A |
630 |
||
|
10 |
Rated cable charger breaking current |
A |
10 |
||
|
11 |
Rated short-circuit breaking current (peak) |
KA |
|
50 |
|
|
12 |
Impact output energy |
J |
1+0.5 |
||
|
13 |
Rated thermal current(2S)for grounding switch |
KA |
2 |
||
|
14 |
Rated dynamic current (peak)for grounding switch |
KA |
Maximum torque operated manually |
||
|
15 |
Rated short-circuit on-off current for grounding switch |
KA |
50 |
2 |
|
