Kemiso
FN7-24 (DR) ka hare ho HV load break switch e sebetsa tsamaisong ea motlakase e nang le 24kV rated voltage le AC 50/60Hz ea mekhahlelo e meraro, bakeng sa ho hokahanya le ho senya mojaro oa hona joale le oa potoloho e khutšoanyane.
Sebelisa Maemo
A. Bophahamo: ≤1000m.
B. Mocheso oa tikoloho: -25℃~+40℃.
C. Mongobo o amanang: karolelano ea letsatsi le letsatsi ≤95%, karolelano ea khoeli le khoeli ≤90%.
D. Ha ho thothomelo e tebileng khafetsa.
Li-Parameters tse ka sehloohong
NO. | Lintho | Yuniti | Boleng |
1 | rated voltage | kV | mashome a mabeli le metso e mene |
2 | rated frequency | Hz | 50 |
3 | rated hajoale | A | 400, 630, 1250 |
4 | rated active load breaking current | A | 400, 630, 1250 |
5 | E lekantsoe le nako ea ho robeha ha loop e koetsoeng | A | 400, 630, 1250 |
6 | 5% e lekantsoe ka moroalo o sebetsang oa breaking current | A | 20, 31.5, 62,5 |
7 | rated cable charging breaking current | A | 10 |
8 | 1min maqhubu a matla a mamella voltage: phase-to-phase, phase to earth/ fracture | kV | 50/60 |
9 | lehalima le mamella voltage: phase-to-phase, phase to earth/ fracture e khaohang | kV | 125/145 |
10 | e lekantsoe nako e khuts'oane e mamella hona joale (thermal stability) | kA | 16, 20, 25 |
11 | rated nako e khutšoanyane ea potoloho | s | 1 |
12 | tlhōrō e lekantsoeng e mamella hona joale | kA | 40, 50, 63 |
13 | rated short circuit ho etsa hona joale | kA | 40, 50, 63 |
14 | bophelo ba mechine | linako | 2000 |
Kakaretso ea ho taka
FN7-24D
FN7-24R