S-320-12 Mean Well, S-320-12 Datasheet - Page 2

• Manufacturer Part Number: S-320-12
• Description: Linear & Switching Power Supplies 300W 12V 25A
• Manufacturer: Mean Well

Specifications of S-320-12

• Product: Switching
• Commercial/medical: Commercial
• Output Power Rating: 300 W
• Input Voltage: 88 VAC to 264 VAC, 248 VDC to 370 VDC
• Number Of Outputs: 1
• Output Voltage (channel 1): 12 V
• Output Current (channel 1): 25 A
• Mounting Style: Chassis
• Output Type: DC
• Dimensions: 215 mm L x 115 mm W x 50 mm H
• Open Frame/enclosed: Enclosed
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Mechanical Specification
Block Diagram
Derating Curve
+V ADJ.
13 max.
100
I/P
FG
LED
80
60
40
20
-10
27.5
0
9
8
7
6
5
4
3
2
1
32.5
32.5
320W Single Output Switching Power Supply
AMBIENT TEMPERATURE ( )
FILTER
EMI
10
15
5-M3 L=3mm
20
4-M4 L=5mm
117.5
30
CURRENT
LIMITING
INRUSH
5~15V
ACTIVE
40
150
215
150
177.5
50
24~48V
60
RECTIFIERS
(HORIZONTAL)
230
115
FILTER
&
direction
Air flow
O.L.P.
47.5
6-M4 L=6mm
SWITCHING
Static Characteristics
CONTROL
POWER
100
PWM
90
80
70
60
50
40
176
88
Terminal Pin No. Assignment
190
95
Pin No.
5~7.5V
1
2
3
INPUT VOLTAGE (VAC) 60Hz
RECTIFIERS
CONTROL
12~48V
Assignment
ON/OFF
FILTER
FAN
FG
AC/N
&
AC/L
DETECTION
O.V.P.
O.T.P.
CIRCUIT
115
230
Pin No.
S - 3 2 0
4~6
7~9
FAN
Case No. 912A
DC OUTPUT -V
DC OUTPUT +V
File Name:S-320-SPEC 2007-10-25
Assignment
fosc : 90KHz
Ta=25
Unit:mm
130
260
+V
-V
s e r i e s