Products

LRS-350

350W Single Output Switching Power Supply LRS-350 series Features: AC input range selectable by switch Withstand 3

350W Single Output Switching Power Supply  LRS-350 series

Features:

  • AC input range selectable by switch
  • Withstand 300VAC surge input for 5 second
  • Protections: Short circuit / Overload / Over voltage/ Over temperature
  • Forced air cooling by bulit-in DC fan
  • Built-in cooling Fan ON-OFF control
  • LED indicator for power on
  • 100% full load burn-in test
  • High operating temperature up to 70℃
  • High efficiency, long life and high reliability
  • 2 years warranty
SPECIFICATION
 
OUTPUT
 
Model
LRS-350-3.3
LRS-350-5
LRS-350-12
LRS-350-15
LRS-350-24
DC Voltage
3.3V
5V
12V
15V
24V
Rated Current
60A
60A
29A
23.2A
14.6A
Current Range
0~60A
0~60A
0~29A
0~23.2A
0~14.6A
Rated Power
198W
300W
348W
348W
350.4W
Ripple&Noise
150mVp-p
150mVp-p
150mVp-p
150mVp-p
150mVp-p
VoltageAdj. Range
2.97~3.6V
4.5 ~ 5.5V
10~ 13.8V
13.5~18V
21.6~28.8V
Voltage Tolerance
±4.0%
±3.0%
±1.5%
±1.0%
±1.0%
Line Regulation
±0.5%
±0.5%
±0.5%
±0.5%
±0.5%
Load Regulation
±2.5%
±2.0%
±1.0%
±0.5%
±0.5%
Setup,Rise Time
1300ms, 50ms/230VAC   1300ms, 50ms/115VAC at full load
Hold Up Time
16ms/230VAC   12ms/115VAC at full load
 
 
INPUT
 
Voltage Range
90 ~ 132VAC / 180 ~ 264VAC selected by switch   254 ~ 370VDC (switch on 230VAC)
Frequency Range
47 ~ 63Hz
Efficiency
79.5%
83.5%
85%
86%
88%
88.5%
AC Current
6.8A/115VAC  3.4A/230VAC
Inrush Current
60A/115VAC   60A/230VAC
Leakage Current
<2mA / 240VAC
 
 
PROTECTION
 
Over Load
110 ~ 140% rated output power
Protection type: Hiccup mode, recovers automatically after fault condition is removed
Over Voltage
3.8~4.45V
5.75~6.75V
13.8~16.2V
18~21V
28.8~33.6V
41.4~46.8V
Protection type: Hiccup mode, recovers automatically after fault condition is removed
Over temperature
Hiccup mode, recovers automatically after fault condition is removed
 
 
ENVIRONMENT
 
Working Temp.
-20 ~ +70℃ (Refer to “derating curve”)
Working Humidity
20 ~ 90% RH non-condensing
StorageTemp., Humidity
-40 ~ +85℃, 10 ~ 95% RH
Temp. Coefficient
±0.03%/℃ (0 ~ 50℃)
Vibration
10 ~ 500Hz, 5G 10min./1cycle, 60min. each along X, Y, Z axes
 
 
SAFETY
 
Safety Standards
UL60950-1 approved
Withstand Voltage
I/P-O/P:3KVAC   I/P-FG:2KVAC  O/P-FG:0.5KVAC
Isolation Resistance
I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25℃ / 70% RH
 
 
OTHERS
 
Dimension
215*115*30mm (L*W*H)
Weight
0.76Kg
Packing
15pcs/carton/12.4kg/0.78CUFT
 
 
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.
4. Line regulation is measured from low line to high line at rated load.
5. Load regulation is measured from 0% to 100% rated load.
6. The power supply is considered a component which will be installed into a final equipment. The final equipment must be re-confirmed that it still meetsEMC directives.
7. Length of set up time is measured at cold first start. Turning ON/OFF the power supply very quickly may lead to increase of the set up time.

LRS-350

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