im
in
ar
y
DRP20 SERIES
20A DIN RAIL MOUNTABLE
REDUNDANT MODULE
Pr
el
FEATURES
SUITABLE FOR REDUNDANT OPERATION
OF 24V SYSTEM MAX 20A
READY RELAY CONTACTS
DECOUPLING DIODES
LED INDICATOR FOR INPUT FAILURE ALARM.
SPECIFICATION
GENERAL
Characteristics
Isolation voltage
Isolation resistance
Ambient temperature
Storage temperature
Relative humidity
Dimension
Cooling
Case material
Conditions
Input / Relay contact
Input / Relay contact, @ 100VDC
Operating at Vi nom
Non operational
Vi nom, Io nom
L90 x W54 x D113.5
Free air convection
Plastic
min.
100
100
-25
-25
20
typ.
max.
unit
VDC
M
+ 71
+ 85
95
o
o
C
C
% RH
mm
INPUT SPECIFICATIONS
Characteristics
Rated input voltage
Number of inputs
Input current (max)
Io nom
Conditions
min.
21
typ.
2
max.
28
20
unit
VDC
A
OUTPUT SPECIFICATIONS
Characteristics
Output voltage drop
Output current
Reverse voltage
(max)
DC ON indicator
Two LEDs indicating each input is "ok or fail"
Green LED
Vi n - Vout
Vi nom
Conditions
min.
typ.
0.5
max.
20
30
unit
V
A
V
CONTROL FUNCTION
Characteristics
Power Rdy
OK
Fail
Contact rating at 30VDC
Conditions
min.
typ.
max.
5%) or <30V(
5%) or >30V(
1.0
unit
5%)
5%)
A
When input is>20V(
When input is<20V(
www.chinfa.com
2009.01.23
sales@chinfa.com
CHINFA [ CHINFA ELECTRONICS IND. CO., LTD. ]
