Application 2 [Parallel operation]
DC/DC converter
Power on by swich
Vin+
+
Drive
Vout+
Vin
36
~
75V
SW
-
Fuse
Vin-
Vout-
ALM
PEC out
PEC in
START in
START out
REMOTE
OPPS
TEST
Control
Circuit
DC/DC CONVERTER 1
Vin+
Drive
Vout+
Load
Fuse
Vin-
ALM
PEC out
PEC in
START in
START out
REMOTE
OPPS
TEST
Vout-
Control
Circuit
DC/DC CONVERTER 2
* Please connect parallel for REMOTE and ALARM signals.
* Please connect loop line for PEC and START.
* Please connect from OPPS PIN to Vin-PIN in Natural Convection.
* TEST PIN is always open.
* Please insert necessarily fuses (250V 2A) Vin-lines for EPH series.