PID-250_11 Datasheet, PDF (4/4 Pages) Mean Well Enterprises Co., Ltd. – 250W Isolated Dual Output with PFC Function

250W Isolated Dual Output with PFC Function(Enclosed Type)
PID-250
Block Diagram
EMI FILTER
I/P
&
RECTIFIERS
FG
PFC
CIRCUIT
POWER
SWITCHING
RECTIFIERS
&
FILTER
O.L.P.
PWM & PFC
CONTROL
COSTANT CURRENT
LIMITING &
DETECTION CIRCUIT
O.V.P.
POWER
SWITCHING
RECTIFIERS
&
FILTER
DETECTION
CIRCUIT
PFC fosc : 100KHz
CH1
GND1
R.C.
(CN52)
CH2
GND2
Derating Curve
Output Derating VS Input Voltage
100
100
With 18CFM FAN
90
80
80
60
70
60
40
Convection
30
50
20
40
-20 -10 0
10
20 25 30
40
50
60 65 70 (HORIZONTAL)
90
AMBIENT TEMPERATURE ( )
Ta=25
100 110 115
135
155
INPUT VOLTAGE (V) 60Hz
230 264
File Name:PID-250-SPEC 2011-08-18