UHP-350 Datasheet, PDF (4/6 Pages) Mean Well Enterprises Co., Ltd. – 350W Slim Type with PFC Switching Power Supply

350W Slim Type with PFC Switching Power Supply
UHP-350 series
Function Manual
1.DC_OK Signal
DC_OK is a collector shorted signal. It is used by an optocoupler in the power supply which indicates the output status of the power supply as exhibited below.
+V
GND
PSU
DC OK +V
Optocoupler C-E Pin Conduction
Optocoupler C-E Pin Open
Optocoupler Rating(max.)
PSU turns on
DC ok
PSU turns off
DC fail
15Vdc/10mA resistive load
COM
2.Redundant function
(1) UHP-350R is built-in redundant function and can be connected 2 units in parallel .
(2) When in parallel operation the maximum load should not be greater than the rated power of any PSU.
+V
PSU _-V
+V _LOAD
-V
+V
PSU -V
File Name:UHP-350-SPEC 2017-08-23