350W Single Output Switching Power Supply NES-350 series
Features:
* AC input range selectable by switch
* Protections: Short circuit / Overload / Over voltage/ Over temperature
* Forced air cooling by built-in DC fan Withstand 300vac surge input for 5 second Built-in cooling Fan ON-OFF control
* Built-in constant current limiting circuit
* 100% full load burn-in test
* LED indicator for power on
* Fixed switching frequency at 90KHz
* Low cost,high reliability
* 2 years warranty
Specifications:
|
MODEL
|
NES-350-3.3
|
NES-350-5
|
NES-350-7.5
|
NES-350-12
|
|
OUTPUT
|
DC VOLTAGE
|
3.3V
|
5V
|
7.5V
|
12V
|
|
CURRENT RANGE
|
0 ~ 60A
|
0 ~ 60A
|
0 ~ 46A
|
0 ~ 29A
|
|
RATED CURRENT
|
60A
|
60A
|
46A
|
29A
|
|
RATED POWER
|
198W
|
300W
|
345W
|
348W
|
|
RIPPLE & NOISE
|
150mVp-p
|
150mVp-p
|
150mVp-p
|
150mVp-p
|
|
VOLTAGE ADJ. RANGE
|
2.97~3.7V
|
4.5 ~ 5.6V
|
6 ~ 9V
|
10~13.5V
|
|
VOLTAGE TOLERANCE
|
2.0%
|
2.0%
|
2.0%
|
1.5%
|
|
LINE REGULATION
|
0.5%
|
|
LOAD REGULATION
|
2.0%
|
2.0%
|
2.0%
|
1.0%
|
|
SETUP RISE TIME
|
1000ms, 50ms/230VAC 1000ms,50ms/115VAC at full load
|
|
HOLD UP TIME
|
20ms/230VAC 16ms/115VAC at full load
|
|
INPUT
|
VOLTAGE RANGE
|
90 ~ 132VAC / 180 ~ 264VAC by switch 254 ~ 370VDC
|
|
FREQUENCY
|
47 ~ 63Hz
|
|
EFFICIENCY
|
74%
|
78%
|
80%
|
83%
|
|
AC CURRENT
|
7A/115VAC 4A/230VAC
|
|
INRUSH CURRENT
|
40A/115VAC 60A/230VAC
|
|
LEAKAGE CURRENT
|
<3.5mA / 240VAC
|
|
OTHERS
|
MTBF
|
234.3K hrs min. MIL-HDBK-217F
|
|
DIMENSION
|
215*115*50mm (L*W*H)
|
|
PACKING
|
1.07Kg; 12pcs/13.5Kg/0.92CUFT
|
|
MODEL
|
NES-350-15
|
NES-350-24
|
NES-350-27
|
NES-350-36
|
NES-350-48
|
|
OUTPUT
|
DC VOLTAGE
|
15V
|
24V
|
27V
|
36V
|
48V
|
|
CURRENT RANGE
|
0~23.2A
|
0~14.6A
|
0 ~ 13A
|
0 ~ 9.7A
|
0 ~ 7.3A
|
|
RATED CURRENT
|
23.2A
|
14.6A
|
13A
|
9.7A
|
7.3A
|
|
RATED POWER
|
348W
|
350.4W
|
351W
|
349.2W
|
350.4W
|
|
RIPPLE & NOISE
|
150mVp-p
|
150mVp-p
|
200mVp-p
|
240mVp-p
|
240mVp-p
|
|
VOLTAGE ADJ. RANGE
|
13.5 ~18V
|
20 ~ 26.4V
|
26 ~ 32V
|
32 ~ 40V
|
41 ~ 56V
|
|
VOLTAGE TOLERANCE
|
1.0%
|
1.0%
|
1.0%
|
1.0%
|
1.0%
|
|
LINE REGULATION
|
0.5%
|
|
LOAD REGULATION
|
0.5%
|
0.5%
|
0.5%
|
0.5%
|
0.5%
|
|
SETUP RISE TIME
|
1000ms, 50ms/230VAC 1000ms,50ms/115VAC at full load
|
|
HOLD UP TIME
|
20ms/230VAC 16ms/115VAC at full load
|
|
INPUT
|
VOLTAGE RANGE
|
90 ~ 132VAC / 180 ~ 264VAC by switch 254 ~ 370VDC
|
|
FREQUENCY
|
47 ~ 63Hz
|
|
EFFICIENCY
|
84%
|
87%
|
88%
|
87.5%
|
87.5%
|
|
AC CURRENT
|
7A/115VAC 4A/230VAC
|
|
INRUSH CURRENT
|
40A/115VAC 60A/230VAC
|
|
LEAKAGE CURRENT
|
<3.5mA / 240VAC
|
|
OTHERS
|
MTBF
|
234.3K hrs min. MIL-HDBK-217F
|
|
DIMENSION
|
215*115*50mm (L*W*H)
|
|
PACKING
|
1.07Kg; 12pcs/13.5Kg/0.92CUFT
|
