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Switching Power Supply 12V

Switching Power Supply 12V

350W Single Output Switching Power Supply LRS-350 series Product Description:LRS series our popular products in the market .12V DC output and constant voltage and has short circuit protection .lighting volume and easy for install .Slim type . Features: AC input range selectable by switch...

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 Yueqing Leyu Electric Automation co.ltd is a professional  manufacturer of switching power supply, single output type. rail  type. LED waterproof, Water-resistant ,Ultra-compact. high-power  smps.

 We have the spirit of “equal quality lowest price.the same price  the best quality “principle of service.sincerely welcome new and  old customers at home and abroad visit the guide .hand in hand  brilliant.




350W Single Output Switching Power Supply LRS-350 series

Product Description:LRS series our popular products in the market .12V DC output and constant voltage and has short circuit protection .lighting volume and easy for install .Slim type .


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-350-12

DC Voltage

12V

Rated Current

29A

Current Range

0~29A

Rated Power

348W

Ripple & Noise

150mVp-p

Voltage Adj. Range

10~ 13.8V

Voltage Tolerance

±1.5%

Line Regulation

±0.5%

Load Regulation

±1.0%

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

89%

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

55.2~ 64.8V

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

Storage Temp., 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


switching power supply for led sign applications:

1. LED display, led strip, nixie tube, street light, lamp; 

2. Electrical equipment, Instrumentation ;

3. LCD, LED, CCTV camera; 

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FAQ:

MOQ: 1pcs

Port: Ningbo /Shanghai

Sample availability: Yes

Supply capability: 10000 pcs/day

Payment: T/T, Western Union, L/C,  Paypal.

Shipment: ocean or air transportation, international express

Normal lead time: 7days for sample order;15 days for production order

Payment condition: 30% before production, 70%before delivery

Packing: carton box


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