B&B Electronics MDR-20 Series - Datasheet - Manual (Page 2)

Block Diagram
Application of DC OK Active Signal
Derating Curve
Mechanical Specification
File Name:MDR-20-SPEC 2007-07-09
-20 0 10 20 30 40 50 60 70 (VERTICAL)
20
40
60
80
100
AMBIENT TEMPERATURE ( )
L
O
A
D(
%
)
CIRCUIT
DETECTION
O.L.P.
EMI
FILTER
RECTIFIERS
&
FILTER
POWER
SWITCH-
FILTER
&
RECTIFIERS
+V
DC OK
-V
I/P
ING
CONTROL
O.V.P.
DC OK
Output Derating VS Input Voltage
INPUT VOLTAGE (VAC) 60Hz
85 100 95 120 115 160 140 200 180 240 220 264
L
O
A
D(
%
)
Ta=25
90
100
80
70
60
50
40
Install DIN rail TS35/7.5 or TS35/15
35
+V
5 5
22.5
9
0
5 5
-V
100
DC OK
(a) 5V signal (b) LED (c) Relay
R
Model
5V
12V
15V
24V
R
200
1.5K
2K
3.9K
V-
5.1V
DC OK
R
V-
DC OK
V-
Relay R L
Case No. 956 Unit:mm
Model Model
5V 5V
12V 12V
15V 15V
24V 24V
R R L
1K 120
2.4K 700
3K 700
4.7K 1.2K
+
20W Single Output Industrial DIN Rail Power Supply
M D R - 2 0
s e r i e s
fosc : 60KHz
DC OK
DC
OK
+V ADJ
N L