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12V DC Power Supply

12V DC power supply Model: LRS-50-12 LRS-50-12 50W 12V dc slim type led switching power supply Universal AC Input/ Full range Withstand 300VAC surge input for 5 second No load power consumption <0.2W High operating temperature up to 70°C Cooling by free air convection High efficiency, Long...

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Product Details

12V DC power supply

Model: LRS-50-12


LRS-50-12 50W 12V DC slim type led switching power supply 

Universal AC Input/ Full range

Withstand 300VAC surge input for 5 seconds

No load power consumption <0.2W

High operating temperature up to 70°C

Cooling by free air convection

High efficiency, long life and high reliability

LED indicatior for power on

Protections: Short circuit/ Overload/ Over voltage.

100% full load burn-in test

2 years warranty


Our approach and philosophy is to provide a first class service to our customers, supported by quality products and after sales support. Continuous investment in new technology, research & development and marketing allows LEYU to offer innovative, aesthetically pleasing and reliable products which will stand the test of time. 


50W Single Output Switching Power Supply LRS-50 series

Features:

Universal AC input/ full range

Withstand 300VAC surge input for 5 seconds

Protections: Short circuit / Overload / Over voltage

Cooling by free air convection

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-50-3.3

LRS-50-5

LRS-50-12

LRS-50-15

LRS-50-24

LRS-50-36

LRS-50-48

DC Voltage

3.3V

5V

12V

15V

24V

36V

48V

Rated Current

10A

10A

4.2A

3.4A

2.2A

1.45A

1.1A

Current Range

0~10A

0~10A

0~4.2A

0~3.4A

0~2.2A

0~1.45A

0~1.1A

Rated Power

33W

50W

50.4W

51W

52.8W

52.2W

52.8W

Ripple & Noise

80mVp-p

80mVp-p

120mVp-p

120mVp-p

150mVp-p

200mVp-p

200mVp-p

Voltage Adj. Range

2.97~3.6V

4.5 ~ 5.5V

10.2~ 13.8V

13.5~18V

21.6~28.8V

32.4~39.6V

43.2~52.8V

Voltage Tolerance

±3.0%

±2.0%

±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%

Load Regulation

±2.0%

±1.0%

±0.5%

±0.5%

±0.5%

±0.5%

±0.5%

Setup, Rise Time

1000ms, 30ms/230VAC 2000ms, 30ms/115VAC at full load

Hold Up Time

30ms/230VAC 12ms/115VAC at full load



INPUT


Voltage Range

85 ~ 264VAC    120 ~ 375VDC

Frequency Range

47 ~ 63Hz

Efficiency

80%

83%

86%

88%

88%

89%

90%

AC Current

0.95A/115VAC  0.56A/230VAC

Inrush Current

Cold start 45A/230VAC

Leakage Current

<0.75mA / 240VAC



PROTECTION


Over Load

110 ~ 150% rated output power

Protection type: Hiccup mode, recovers automatically after fault condition is removed

Over Voltage

3.8~4.45V

5.9~7.3V

13.8 ~ 16.2V

18.75~21.75V

28.8 ~ 33.6V

41.4~48.6V

55.2~ 64.8V

Protection type: shut down o/p voltage, re-power on to recover



ENVIRONMENT


Working Temp.

-30 ~ +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 & EMC


Safety Standards

UL60950-1, TUV EN60950-1, EN60335-1/-2-16, CCC GB4943 approved

Withstand Voltage

I/P-O/P:3.75KVAC I/P-FG:2KVAC O/P-FG:1.25KVAC

Isolation Resistance

I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25℃ / 70% RH

EMC Emission

Compliance to EN55022(CISPR22), GB9254 CLASS B, EN55014 EN 61000-3-2,-3

EMC Immunity

Compliance to EN61000-4-2,3,4,5,6,8,11, EN61000-6-2(EN50082-2), heavy industry level, criteria A



OTHERS


Dimension

99*82*30mm (L*W*H)

Weight

0.23Kg

Packing

70pcs/carton



Leyu LRS Switch Mode Power Supply, 50 W Output

The LRS-50 series of single-output 50W enclosed style power supply is a low profile, highly efficient enclosed product. The LRS-50 series has been designed for use within demanding applications, thanks to a metallic meshing & air convection to ensure optimum heat dissipation.

The LRS-50 series has been designed with efficiency in mind, delivering an extremely low no load power consumption. Installation into more testing environments can be done thanks to 5G anti-vibration capability.


Typical Applications

•Industrial automation & control machinery.

•Mechanical & electrical equipment.

•Household appliances.


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