J7 (3UA) searje termyske relais
Applikaasjes
J7(3UA) Termysk relais is geskikt foar AC 50Hz, nominale wurkspanning oant 660V en 1000V, yn haadstroom sirkwy. stroom fan 0.1A oant 630A. It wurdt brûkt om in trijefase asynchrone AC-motor te beskermjen tsjin oerlêst en iepen faze.
skaaimerken
Type | Rated operating Stroom (A) | Rated isolaasje Spanning (V) | Hjoeddeistich ynstellingsberik (A) |
J7-12.5 (3UA50) | 12.5 | 660 | 0.1~0.16,0.16~0.25,0.25~0.4,0.32~0.63,0.63~1,0.8~1.25,1~1.6,1.25~2,1.6~2.5,2~3.2,2.5~4,3.2~5,4~6.3,5~8,6.3~10,8~12.5 |
J7-25 (3UA52) | 25 | 660 | 0.1~0.16,0.16~0.25,0.25~0.4,0.32~0.63,0.63~1,0.8~1.25,1~1.6,1.25~2,1.6~2.5,2~3.2,2.5~4,3.2~5,4~6.3,5~8,6.3~10,8~12.5,10~16,12.5~20,16~25 |
J7-32 (3UA54) | 32 | 660 | 4~6.3,6.3~10,10~16,12.5~20,16~25,20~32 |
J7-80 (3UA58) | 80 | 1000 | 16~25,20~32,25-40,32~50,40~57,50~63,57-70,63~80 |
J7-63 (3UA59) | 63 | 660 | 0.1~0.16,0.16~0.25,0.25~0.4,0.32~0.63,0.63~1,0.8~1.25,1~1.6,1.25~2,1.6~2.5,2~3.2,2.5~4,3.2~5,4~6.3,5~8,6.3~10,8~12.5,10~16,12.5~20,16~25,20~32,25~40,32~45,40~57,50~63 |
J7-180 (3UA62) | 180 | 660 | 55~80,63~90,80~110,90~120,110~135,120~150,135~160,150~180 |
J7-400 (3UA66) | 400 | 1000 | 80~125,125~200,180~250,200~320,250~400 |
J7-630 (3UA68) | 630 | 1000 | 320~500,400~630 |