Switching Power Supply 12V

Switching Power Supply 12V

Switching Power Supply 12V 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 .

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Product Details

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350W Single Output Switching Power Supply LRS-350 series

Features:

AC input range selectable by switch 

This 350W 12V Power Supply can 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

The warranty period for this 350W 12V Power Supply is two years.

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; 

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


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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 or according you requirement.


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