120W Single Output Industrial DIN RAIL Power Supply
Mechanical Specification
DR-120
Case No. 921A
series
Unit:mm
100
125.2
+V ADJ.
115VAC
230VAC
TB1
1
2
3
65.5
35
TB2
1
2
3
4
LED
Terminal Pin No. Assignment (TB1)
Pin No.
1
2
3
Assignment
FG
AC/N
AC/L
ADMISSIBLE DIN-RAIL: TS35/7.5 OR TS35/15
Terminal Pin No. Assignment (TB2)
Pin No.
1,2
3,4
Assignment
DC OUTPUT +V
DC OUTPUT -V
Block Diagram
230
115
RECTIFIERS
&
FILTER
RECTIFIERS
&
FILTER
fosc : 55KHz
I/P
EMI
FILTER
POWER
SWITCHING
+V
-V
FG
DETECTION
CIRCUIT
O.L.P.
O.T.P.
PWM
CONTROL
O.V.P.
Derating Curve
Static Characteristics (24V)
Ta=25
100
48V
32
28
24
20
16
12
8
350
300
250
200
150
100
80
80
60
12V,24V
40
20
-10
0
10
20
30
45
50
60 (VERTICAL)
80
160
85
170
90
180
95
190
100
200
105
210
110
220
115
230
120
240
125
250
130
260
AMBIENT TEMPERATURE ( )
INPUT VOLTAGE (V) 60Hz
File Name:DR-120-SPEC 2008-04-07
OUTPUT RIPPLE (mVp-p)
OUTPUT VOLTAGE (V)
LOAD (%)
MEANWELL [ MEAN WELL ENTERPRISES CO., LTD. ]
