240W Three Phase Industrial DIN RAIL Power Supply
Mechanical Specification
D R T- 2 4 0
Case No. 922A
series
Unit:mm
100
125.5
TB1
4 3 2 1
LED
TB2
4 3 2 1
125.5
+V ADJ.
Terminal Pin No. Assignment (TB1)
Pin No.
1
2
3
4
Pin No.
1,2
3,4
Assignment
FG
AC/L3
AC/L2
AC/L1
Assignment
DC OUTPUT +V
DC OUTPUT -V
35
ADMISSIBLE DIN-RAIL: TS35/7.5 OR TS35/15
Terminal Pin No. Assignment (TB2)
Block Diagram
I/P
EMI
FILTER
RECTIFIERS
&
FILTER
POWER
SWITCHING
RECTIFIERS
&
FILTER
DETECTION
CIRCUIT
CURRENT
LIMIT
O.L.P.
O.T.P.
PWM
CONTROL
O.V.P.
fosc : 70KHz
+V
-V
FG
Derating Curve
Static Characteristics
100
100
90
Three phase operation
80
80
70
Dual phase operation
60
LOAD (%)
LOAD (%)
0
10
20
30
40
50
60
70 (VERTICAL)
40
60
50
40
20
-20
340
355
370
385
400
415 430
460 475
490
505 520 550
AMBIENT TEMPERATURE ( )
INPUT VOLTAGE (VAC) 60Hz
File Name:DRT-240-SPEC 2011-06-17
MEANWELL [ MEAN WELL ENTERPRISES CO., LTD. ]
