Mean Well 100W Single Output Switching Power Supply


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Mean Well LRS-100 series is a 100W single-output enclosed compose power supply with 30mm of low profile outline. Adopting the full range 85-264 VAC input, the whole arrangement gives an output voltage line of 3,3V,5V,12V,15V,24V,36V and 48V.


• Industrial robotization hardware.

• Industrial control framework.

• Mechanical and electrical hardware.

• Electronic instruments, types of gear or mechanical assembly.

• Household applications.

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Mean Well LRS-100 series is high efficiency up to 91%, the outline of metallic work case upgrades the heat scattering of LRS-100 that the entire series works from – 30℃ through 70℃ under air tradition without a fan.

Features of Single Output Switching Power Supply:

• Universal AC input/Full range.

• Withstand 300VAC flood contribution for 5 second.

• Compliance to IEC/EN 60335-1(PD3) and IEC/EN6 1558-1, 2-16 for family unit machines.

• No heap control consumption<0.3W.

• 100% full load consume in test.

• High working temperature up to 70.

Additional information

Weight 1 kg

Mean Well

Model No


Input Voltage Range

85 to 264VAC, 120 to 373VDC (Withstand 300VAC surge for 5sec. Without damage)

Input frequency Range

47 to 63Hz

Input Efficiency

84.5 %

Input AC Current

1.9 A / 115 VAC

Input Inrush Current


Input Leakage Current

Less than 0.75 mA / 240 VAC

Output DC Voltage

3.3 V

Output Rated Current

20 A

Output Current Range

0 to 20 A

Output Rated Power

66 W

Output Ripple and Noise(Max)

100 mVp-p

Output Voltage Adj. Range

2.97 to 3.6V

Output Voltage Tolerance

±3.0 %

Output Line Regulation


Output Load Regulation

±0.5%, ±2.0%

Output Setup, Rise Time

500ms, 30ms/230 VAC; 500ms, 30ms/115 VAC at full load

Output Hold Up Time

55ms/230VAC 10ms/115VAC at full load

Operating Temperature

Temp: -30 ℃ to+70℃ ; Humidity: 20 ~ 90% RH non-condensing

Operating Humidity

20 to 90% RH non-condensing

Storage Temperature

-40 to +85°C

Storage Humidity

10 ~ 95%RH (no condensing)


UL60950-1, TUV EN60950-1, EN60335-1, EN61558-1/-2-16,CCC GB4943 approved

Vibration Resistance

10 ~ 500Hz, 5G 10min./1cycle, 60min. each along X, Y, Z axes

Over Voltage

Ⅲ; Compliance to EN61558, EN50178, EN60664-1, EN62477-1; altitude up to 2000 meters

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 Emmision

Compliance to EN55022 (CISPR22), GB9254 Class B, EN55014 EN61000-3-2,-3

EMC Immunity

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


720.6K hrs min. MIL-HDBK-217F (25℃)


2 Years Manufacturing Warranty


129 X 97 X 30 mm


340 Grams

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Mean Well 100W Single Output Switching Power Supply


(GST 18% Exclusive)

Add to cart