Instruction Manual

MechanicalSpecification
FileName:SDR-120-SPEC2009-08-14
BlockDiagram
CaseNo.992A Unit:mm
DCOKRelayContact
ContactClose Whentheoutputvoltagereachestheadjustedoutputvoltage.
Whentheoutputvoltagedropbelow90%outputvoltage.
30V/1A resistiveload
ContactOpen
ContactRatings(max.)
DETECTION
PWM&PFC
CIRCUIT
O.L.P.U.V.P.
EMIFILTER
RECTIFIERS
POWER
SWITCHING
FILTER
&
RECTIFIERS
+V
DCOK
-V
I/P
FG
CONTROL
O.V.P.
&
O.C.P.
PFC
CIRCUIT
PFC
CONTROL
TerminalPinNo. Assignment(TB1)
TerminalPinNo. Assignment(TB2)
PinNo.
PinNo.
1
1,2
2
3
4
3
Assignment
Assignment
FG
AC/L
AC/N
DCOUTPUT -V
DCOUTPUT+V
ADMISSIBLEDIN-RAIL:TS35/7.5OR TS35/15
35
RelayContact
1
2
3
125.2
113.5
40
TB1
SDR-120 series
120WSingleOutputIndustrialDINRAIL withPFCFunction
+
2
3
4
1
TB2
DCOK
DCOK
+V ADJ.