LYND%⇒ vypínací doba 0,1 SLSURXGX[,Q PLQLPiOQtGREDY\EDYHQt PV
.strana 55
12. In, krocích 2xIn
1iVOHGXMtFtREUi]HNXYiGtPRåQiQDVWDYHQt
OFF In
1 In
2 In
3 In
9êE UY\StQDFt WULS NLYN\ W
3RPRFt',3SHStQDþ$MHPRåQRQDVWDYLWU$]QpW\S\Y\StQDFtFK Y\EDYRYDFtFK FKDUDNWHULVWLN- viz obr.
K GLVSR]LFLMHSUDKRYêFKKRGQRWNWHUpMVRXGHILQRYiQ\QiVOHGRYQ .
9\EDYRYDFt WULS NLYN\XþDVRY ]iYLVOpRFKUDQ\V krátkodobou prodlevou
þDVRY ]iYLVOpNLYN\MVRXGHILQRYiQ\IXQNFt,2
t definovaná konstanta, PLWRKRGQRWDPL
.. 48, písmeno P
T
þDVRY ]iYLVOiY\EDYRYDFtNLYNDV NUiWNRXþDVRYRXSURGOHYRX ,2
t ON)
T
þDVRY QH]iYLVOiY\EDYRYDFtNLYNDV NUiWNRXþDVRYRXSURGOHYRX ,2
t OFF).LYND .LYND .
9ROED]iYLVtQDKRGQRW ]ORPNXSRP UXSURXG$,Q,7ROHUDQFHW FKWRSUDKRYêFKKRGQRWMH± 20%.LYND$⇒ vypínací doba 0,05 SLSURXGX[,Q PLQLPiOQtGREDY\EDYHQt PV
.LYND'⇒ vypínací doba 0,5 SLSURXGX[,Q PLQLPiOQtGREDY\EDYHQt PV
7DEXONDQtåHXGiYiPRåQiQDVWDYHQt
I2
t I2
t
. Ochranu MHPRåQR
Y\DGLW. 48, písmeno Q.RQWUROND
]KiãtSLVNRQþHQtSHWtåHQtQHERSLY\SQXWtMLVWLþHY G$VOHGNXSHWtåHQt
V druhém uYHGHQêFKStSDG$MHMLVWLþY\StQiQSRPRFtY\StQDFtKRHOHNWURPDJQHWX
9êE USUDKRYpKRGQRW\
1DVWDYHQtSUDKRYpKRGQRW\SURIXQNFL´6´VHSURYiGtSHStQiQtPWtSHStQDþ$',3- viz obr.LYND& Y\StQDFtGREDVSLSURXGX[,Q PLQLPiOQtGREDY\EDYHQt PV
.3.LYND
A C
I2
t I2
t
.
.DåGêW\SPiNLYN\NWHUpVHYROtSHStQDþL',3R]QDþHQêPLStVPHQHP4QDREU
Tolerance vybavovací doby %..2 Ochrana proti zkratu NUiWNRXþDVRYRXSURGOHYRX 6
3UDKRYiKRGQRWDWpWRRFKUDQ\MHR]QDþHQDMDNR,UHODWLYQtY\EDYRYDFtGREDMHR]QDþHQDW7DWRIXQNFHPiY\EDYRYDFtFK
NLYHN] QLFKåMVRXþDVRY ]iYLVOpV SURGOHYRXSURY\EDYHQtDþDVRY QH]iYLVOp NUiWNRXSURGOHYRXSLY\EDYHQt
V SHGQtPSDQHOXMHGQRWN\MHLQVWDORYiQDVY WHOQiGLRGD NRQWUROND /(' REU( NWHUiVHSLSHWtåHQtUR]VYtWt.LYND
B
