350W Single Output Switching Power Supply S-350 series

Features :
Universal AC input / Full range
Protections:Short circuit/Over load/Over voltage
Forced air cooling by built-in DC fan
PWM control and regulated
Built-in cooling Fan ON-OFF control
100% full load burn-in test
Fixed switching frequency at 25KHz
Low cost
1 year warranty

SPECIFICATION
MODEL S-350-5 S-350-7.5 S-350-12 S-350-13.5 S-350-15 S-350-24 S-350-27 S-350-48
DC VOLTAGE 5V 7.5V 12V 13.5V 15V 24V 27V 48V
RATED CURRENT 50A 40A 29A 25.8A 23.2A 14.6A 13A 7.3A
CURRENT RANGE 0 ~ 50A 0 ~ 40A 0 ~ 29A 0 ~ 25.8A 0 ~ 23.2A 0 ~ 14.6A 0 ~ 13A 0 ~ 7.3A
RATED POWER 250W 300W 348W 348.3W 348W 350.4W 351W 350.4W
RIPPLE & NOISE (max.) Note.2 150mVp-p 150mVp-p 150mVp-p 150mVp-p 150mVp-p 150mVp-p 200mVp-p 240mVp-p
OUTPUT VOLTAGE ADJ. RANGE 4.5 ~ 5.6V 6 ~ 9V 10 ~ 13.2V 12 ~ 15V 13.5 ~ 18V 20 ~ 26.4V 26 ~ 32V 41 ~ 56V
VOLTAGE TOLERANCE Note.3 2.0% 2.0% 1.0% 1.0% 1.0% 1.0% 1.0% 1.0%
LINE REGULATION 0.5% 0.5% 0.5% 0.5% 0.5% 0.5% 0.5% 0.5%
LOAD REGULATION 1.0% 1.0% 0.5% 0.5% 0.5% 0.5% 0.5% 0.5%
SETUP, RISE, HOLD TIME 200ms, 50ms, 20ms at full load
VOLTAGE RANGE 90 ~ 132VAC / 180 ~ 264VAC by switch 254 ~ 370VDC
FREQUENCY RANGE 47~63Hz
EFFICIENCY (Typ.) 73% 76% 74% 79% 78% 81% 82% 83%
INPUT
AC CURRENT 6.5A/115VAC 4A/230VAC
INRUSH CURRENT (max.) 50A/115VAC 50A/230VAC
LEAKAGE CURRENT <3.5mA / 240VAC
105~135% rated output power
OVER LOAD
Protection type : Hiccup mode, recovers automatically after fault condition is removed
PROTECTION
5.75 ~ 6.75V 9.4 ~ 10.9V 13.8 ~ 16.2V 15.5 ~ 18.2V 18 ~ 21V 27.6 ~ 32.4V 33.7 ~ 39.2V 57.6 ~ 67.2V
OVER VOLTAGE
Protection type : Hiccup mode, recovers automatically after fault condition is removed
RTH3 55 FAN ON, 45 FAN OFF, 80 output shutdown (5 ~ 7.5V)
FUNCTION FAN ON/OFF CONTROL RTH3 65 FAN ON, 55 FAN OFF, 80 output shutdown (12 ~ 15V)
RTH3 70 FAN ON, 60 FAN OFF, 85 output shutdown (24 ~ 48V)
WORKING TEMP. -10 ~ +50 (Refer to output load derating curve)
WORKING HUMIDITY 20 ~ 90% RH non-condensing
ENVIRONMENT STORAGE TEMP., HUMIDITY -20 ~ +85 , 10 ~ 95% RH
TEMP. COEFFICIENT 0.03%/ (0 ~ 50
VIBRATION 10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes
SAFETY & WITHSTAND VOLTAGE I/P-O/P:1.5KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC
EMC ISOLATION RESISTANCE I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC
MTBF 234.3K hrs min. MIL-HDBK-217F (25 )
OTHERS DIMENSION 215*115*50mm (L*W*H)
PACKING 1.07Kg; 12pcs/13.5Kg/0.92CUFT
NOTE 1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25 of ambient temperature.
2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor.
3. Tolerance : includes set up tolerance, line regulation and load regulation.

File Name:S-350-SPEC 2004-12-14

 350W Single Output Switching Power Supply S-350 series

Mechanical Specification Case No. 912 Unit:mm

27.5 177.5

32.5 150

117.5 47.5

LED

36.5
+V ADJ.
9
8
7

50
135

115
95
6
9.5

5 4-M4 L=5mm
4
3

50.5
32.5
5-M3 L=3mm
2
8

10
16
15
6cm FAN
215

32.5 150
25

50
CL

Terminal pin number assignment : 4-M4 L=6mm

Pin No. Assignment Pin No. Assignment
1 AC/L 4~6 -V
2 AC/N 7~9 +V
3 FG

Derating Curve Static Characteristics (24V)

Ta=25
32 300
100 S-350-24~48V
OUTPUT RIPPLE (mVp-p)

28 250
OUTPUT VOLTAGE (V)

80
24 200

60 20 150
S-350-5~15V
LOAD (%)

16 100
40
12 50
20
8 25

-10 0 10 20 30 40 50 60 (HORIZONTAL) 80 85 90 95 100 105 110 115 120 125 130

160 170 180 190 200 210 220 230 240 250 260
AMBIENT TEMPERATURE ( ) INPUT VOLTAGE (VAC) 60Hz

File Name:S-350-SPEC 2004-12-14