Sdr-480, Mechanical specification, Block diagram dc ok relay contact – B&B Electronics SDR-480 Series - Datasheet User Manual
Page 2

File Name:SDR-480-SPEC 2009-04-22
Mechanical Specification
Case No.984A
Unit:mm
+
Block Diagram
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
SDR-480
series
480W Single Output Industrial DIN RAIL with PFC Function
1
2
3
4
5
6
7
8
1
2
3
125.2
TB2
TB1
1
2
8
.5
8
5
.5
+
V
A
D
J
D
CO
K
D
CO
K
Terminal Pin No. Assignment (TB1)
Terminal Pin No. Assignment (TB2)
Pin No.
Pin No.
1
1,2
2
3,4
5,6
7,8
3
Assignment
Assignment
FG
AC/L
AC/N
DC OUTPUT +V
DC OUTPUT -V
Relay Contact
NC
ADMISSIBLE DIN-RAIL:TS35/7.5 OR TS35/15
3
5