Features:
• AC input range selected by switch.
• Protections: Short circuit/Over load/Over voltage.
• Forced air cooling by built-in DC fan.
• Built-in cooling Fan ON-OFF control.
• 100% full load burn-in test.
• Low cost.
Our switching power supply product:
♦ Single output switching power supply
♦ Dual output d series switch power supply
♦ Triple output t series switch power supply
♦ Quad output q series switch power suply
♦ Miniature size ms, RS, nes series switching power supply
♦ Witch pfc function sp series switch power supply
♦ DIN rail dr series switching mode power supply
♦ LED driver (waterproof) sv, fy series switching power supplies
♦ Open frame PS, pd, PT series AC DC power supply
♦ DC/DC converter SD series
♦ Wmp and ad series SMPS
For more, please visit our website.
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. )
150mVp-p
150mVp-p
150mVp-p
150mVp-p
150mVp-p
150mVp-p
200mVp-p
240mVp-p
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
± 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%
AC CURRENT
6.5A/115VAC 4A/230VAC
INRUSH CURRENT (max. )
25A/115VAC 50A/230VAC
LEAKAGE CURRENT
< 3.5mA / 240VAC
OVERLOAD
105 ~ 135% rated output power
Protection type: Hiccup mode, recovers automatically after fault condition is removed.
OVER VOLTAGE
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
Protection type: Hiccup mode, recovers automatically after fault condition is removed.
FAN CONTROL O. T. P.
RTH3 ≥ 55º C FAN ON, ≤ 45º C FAN OFF, ≥ 80º C output shutdown (5 ~ 7.5V)
RTH3 ≥ 65º C FAN ON, ≤ 55º C FAN OFF, ≥ 80º C output shutdown (12 ~ 15V)
RTH3 ≥ 70º C FAN ON, ≤ 60º C FAN OFF, ≥ 85º C output shutdown (24 ~ 48V)
WORKING TEMP., HUMIDITY
-10 ~ +60º C (Refer to output load derating curve)
WORKING HUMIDITY
20 ~ 90% RH non-condensing
STORAGE TEMP., HUMIDITY
-20 ~ +85º C, 10 ~ 95% RH
TEMP. COEFFICIENT
± 0.03%/º C (0 ~ 50º C)
VIBRATION
10 ~ 500Hz, 2G 10min. /1cycle, 60min. each along X, Y, Z axes