MDR-20_11 Datasheet, PDF (2/2 Pages) Mean Well Enterprises Co., Ltd. – 20W Single Output Industrial DIN Rail Power Supply

20W Single Output Industrial DIN Rail Power Supply
Mechanical Specification
35
22.5
55
+V
-V
DC
OK
DC OK
+
+V ADJ
MDR-20 series
Case No. 956 Unit:mm
100
NL
Install DIN rail TS35/7.5 or TS35/15
55
Block Diagram
I/P
EMI
FILTER
RECTIFIERS
&
FILTER
POWER
SWITCH-
ING
RECTIFIERS
&
FILTER
DC OK
fosc : 60KHz
DC OK
+V
-V
FG
O.L.P.
Application of DC OK Active Signal
(a) 5V signal
DC OK
R
5.1V
V-
Model R
5V 200
12V 1.5K
15V 2K
24V 3.9K
(b) LED
DC OK
V-
CONTROL
DETECTION
CIRCUIT
O.V.P.
Model R
R
5V
1K
12V 2.4K
15V 3K
24V 4.7K
(c) Relay
DC OK
Relay RL
V-
Model RL
5V
120
12V 700
15V 700
24V 1.2K
Derating Curve
100
80
60
40
20
Output Derating VS Input Voltage
Ta=25
100
90
80
70
60
50
40
-20
0
10
20
30
40
50
60 70 (VERTICAL)
AMBIENT TEMPERATURE ( )
85 95 100 115 120 140 160 180 200 220 240 264
INPUT VOLTAGE (VAC) 60Hz
File Name:MDR-20-SPEC 2011-05-24