FOR DC BACKUP SYSTEM DRAN120 SERIES
MECHANISM & PIN CONFIGURATION
mm [inch]
CONSTRUCTION
Easy snap-on mounting onto the DIN-Rail
(TS35/7.5 or TS35/15), unit sits safeIy and
firmly on the rail.
63.2 [2.49]
116.6 [4.59]
6.90 [0.27]
6
1
INSTALLATION
Rdy
- - + +
Ventilation / Cooling
Vout ADJ.
DC LO
Normal convection
DC ON
All sides 25mm free space
For cooling recommended
Connector size range
Screw terminal:
10-24AWG flexible / solid cable,
8 m/m stripping at cable end recommends
DRAN120*
L
N
7
9
PIN ASSIGNMENT
PIN NO.
Designation
Description
RDY
1
2
3
4
5
6
7
8
9
A normal open relay contact for DC ON level control
(Never connect except 24V model)
V +
V +
V -
V -
Positive output terminal
Positive output terminal
Negative output terminal
Negative output terminal
Ground this terminal to minimize high-frequency emissions
L
Input terminals (phase conductor, no polarity at DC input)
Input terminals (neutral conductor, no polarity at DC input)
Operation indicator LED
N
DC ON
DC LO
Vout ADJ.
DC LOW voltage indicator LED
Trimmer-potentiometer for Vout adjustment
DERATING
100
75
0
-25
61 71
www.chinfa.com
2008.03.28
sales@chinfa.com
CHINFA [ CHINFA ELECTRONICS IND. CO., LTD. ]
