DRA18 SERIES
IND. CONT. EQ.
MECHANISM & PIN CONFIGURATION
mm [inch]
22.5 [0.89]
115 [4.53]
CONSTRUCTION
Easy snap-on mounting onto the DIN-Rail
(TS35/7.5 or TS35/15), unit sits safely and
firmly on the rail; no tools required even to remove
2 1
V- V+
DC Output
LO
ON
INSTALLATION
Ventilation / Cooling
Normal convection
All sides 25mm free space
For cooling recommended
Connector size range
Solid:0.2-2.0mm
2
(AWG24-14)
(use copper conductors only)
90.0 [3.60]
Vout ADJ.
N L
3 4 5
PHYSICAL CHARACTERISTICS
CASE SIZE
CASE MATERIAL
WEIGHT
90 x 22.5 x 115 mm 3.6 x 0.89 x 4.53 inches
Plastic
150 g
PIN ASSIGNMENT
PIN NO.
OUT
1
2
3
4
5
Designation
V+
V -
N
L
ON
LO
Vout ADJ.
Description
Positive output terminal
Negative output terminal
Ground this terminal to minimize high-frequency emissions
Input terminals (neutral conductor, no polarity at DC input)
Input terminals (phase conductor, no polarity at DC input)
Operation indicator LED
DC LOW indicator LED
Trimmer-potentiometer for Vout adjustment
DERATING
100
Power out [ % ]
70
0
-25
Temperature [
o
C ]
www.chinfa.com
2008.08.19
OTHER
IN
61
71
sales@chinfa.com
CHINFA [ CHINFA ELECTRONICS IND. CO., LTD. ]
