Meanwell LRS-350 Switching Power Supply

Meanwell LRS-350 Series Switching Power Supply

$34.99 – $48.99

The Meanwell LRS-350 is a 350W single-output switching power supply with a low-profile design, built-in protections, and efficient cooling for industrial use.

Model Number

LRS-350-5

LRS-350-4.2

LRS-350-3.3

LRS-350-12

LRS-350-15

LRS-350-24

LRS-350-36

LRS-350-48

LRS-350-005CCG

Meanwell LRS-350 Series Switching Power Supply Description

The Meanwell LRS-350 series is a compact and highly reliable 350W single-output enclosed switching power supply, designed for industrial applications. With its slim 30mm low-profile design, it delivers a robust solution for powering machinery, automation systems, and electronic devices. Featuring high efficiency, long lifespan, and built-in protection features, the LRS-350 ensures optimal performance under demanding conditions.

Product Features:
● Wide Input Voltage Range: Selectable by switch, supports 90-132VAC or 180-264VAC for flexible input options.
● High Reliability: Can withstand 300VAC surge input for 5 seconds, ensuring durability in unstable power environments.
● Efficient Cooling: Built-in DC fan with ON-OFF control for forced air cooling, ensuring consistent temperature management.
● Protections: Equipped with short circuit, overload, overvoltage, and overtemperature protections for enhanced safety.
● Low Power Consumption: No-load power consumption is less than 0.75W, ensuring energy efficiency.
● Durable Design: Surpasses 5G vibration test standards and operates at altitudes up to 5000 meters, ideal for harsh environments.
● High Operating Temperature: Capable of operating up to 70°C at full load, making it suitable for demanding industrial settings.
● LED Indicator: Power-on indicator for easy operation status monitoring.
● Fully Tested: Undergoes 100% full load burn-in test for reliability assurance.
● Compact Size: Slim 1U low-profile design, ideal for space-constrained installations in industrial settings.

Meanwell LRS-350 Series Switching Power Supply Specification:

MODEL		LRS-350-3.3	LRS-350-4.2	LRS-350-5	LRS-350-12	LRS-350-15	LRS-350-24	LRS-350-36	LRS-350-48
OUTPUT	DC VOLTAGE	3.3V	4.2V	5V	12V	15V	24V	36V	48V
	RATED CURRENT	60A	60A	60A	29A	23.2A	14.6A	9.7A	7.3A
	CURRENT RANGE	0 ~ 60A	0 ~ 60A	0 ~ 60A	0 ~ 29A	0 ~ 23.2A	0 ~ 14.6A	0 ~ 9.7A	0 ~ 7.3A
	RATED POWER	198W	252W	300W	348W	348W	350.4W	349.2W	350.4W
	RIPPLE & NOISE (max.) Note.2	150mVp-p	150mVp-p	150mVp-p	150mVp-p	150mVp-p	150mVp-p	200mVp-p	200mVp-p
	VOLTAGE ADJ. RANGE	2.97 ~ 3.6V	3.6 ~ 4.4V	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 Note.3	±4.0%	±4.0%	±3.0%	±1.5%	±1.0%	±1.0%	±1.0%	±1.0%
	LINE REGULATION Note.4	±0.5%	±0.5%	±0.5%	±0.5%	±0.5%	±0.5%	±0.5%	±0.5%
	LOAD REGULATION Note.5	±2.5%	±2.5%	±2.0%	±1.0%	±0.5%	±0.5%	±0.5%	±0.5%
	SETUP, RISE TIME	1500ms, 50ms/230VAC 1500ms,50ms/115VAC at full load
	HOLD UP TIME (Typ.)	16ms/230VAC 12ms/115VAC at full load
INPUT	VOLTAGE RANGE	90 ~ 132VAC / 180 ~ 264VAC by switch 240 ~ 370VDC (switch on 230VAC)
	FREQUENCY RANGE	47 ~ 63Hz
	EFFICIENCY (Typ.)	79.50%	81.50%	83.50%	85%	86%	88%	88.50%	89%
	AC CURRENT (Typ.)	6.8A/115VAC 3.4A/230VAC
	INRUSH CURRENT (Typ.)	60A/115VAC 60A/230VAC
	LEAKAGE CURRENT	<2mA / 240VAC
PROTECTION	OVER LOAD	110 ~ 140% rated output power
	OVER LOAD	3.3~36V Hiccup mode, recovers automatically after fault condition is removed. 48V Shut down and latch off o/p voltage, re-power on to recover.
	OVER VOLTAGE	3.8 ~ 4.45V	4.6 ~ 5.4V	5.75 ~ 6.75V	13.8 ~ 16.2V	18 ~ 21V	28.8 ~ 33.6V
	OVER TEMPERATURE
NOTE	1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25'C 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 parael capactor 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. Lenath of set up time is measured at cold frst stant. Turning ON/OFF the power supply very quickly may lead to increase of the set up ime 7. The 150% peak load capability is buit in for up to 1 second for 12~48V._RS-350 wil enter hiccup mode if the peak lbad is deliveredfor over 1 second and will recover once it resumes to the rated current level(115VAC/230VAC). 8. The ambient temperature derating of 5'C/1 000m is needed for operating altitude greater than 2000m(6500ft). 9. This power supply does not meet the harmonic curent requirements outined by BS EN/EN61000-3-2. Please do not use this power supplunder the following conditions: a)the end-devices is used within the European Union, and b) the end-devices is connected to public mains supply with 220Vac or greater rated nominal voltage, and c) the power supply is: -installed in end-devices with average or continuous input power greater than 75W, or -belong to part of a lighting system Exception: Power supplies used within the following end-devices do not need to fulfll BS EN/EN61000-3-2 a) professional equipment with a total rated input power greater than 1000W; b) symmetrically controlled heating elements with a rated power less than or equal to 200W 10. RCM is on voluntary basis and meets relevant lEC or AS/NZS standards complying with AS/NZS 4417.1. 11. Some model may not have the BlS logo, please contact your MEAN WELL sales for more information. ※Product Liability Disclaimer : For detaled infommation, please refer to https:/www.meanwel.com/serviceDisclaimer.aspx

Download Resource:
Meanwell LRS-350 Series Switching Power Supply Specification.pdf

①Shipping Fee
We offer a fixed shipping fee of $78 per order, regardless of size or weight, making shipping costs predictable and manageable.

②Handling Time
Orders for in-stock items are processed within 24 hours. Some items may require an additional 48-72 hours for processing, and we will notify you if this is the case.

③Delivery Time
Our typical delivery time is 3-7 days, depending on your location. In rare cases of delays due to weather, regulations, or holidays, we appreciate your understanding.

④Customs & Duties
Customs duties, taxes, and other import fees are the responsibility of the recipient. For specific requirements, please inform us before shipping.

⑤Tracking Your Order
You will receive a tracking number once your package is shipped. If you experience any issues, please contact us for assistance.

For more details, please see our [Complete Shipping Policy].

Meanwell LRS-350-3.3 Switching Power Supply

Meanwell-LRS-350-3.3-Switching-Power-Supply_4

Click to enlarge

Meanwell-LRS-350-3.3-Switching-Power-Supply_3

MEANWELL

Model Number	LRS-350-5 , LRS-350-4.2 , LRS-350-3.3 , LRS-350-12 , LRS-350-15 , LRS-350-24 , LRS-350-36 , LRS-350-48 , LRS-350-005CCG

Clear

Add to compare

Add to wishlist

SKU: MWLRS350XX Categories: Switching Power Supply, I = 51-60A, PFC Power Supply, U = 3.3VDC, U = 4.2VDC, U = 5.0VDC

Description

MODEL		LRS-350-3.3	LRS-350-4.2	LRS-350-5	LRS-350-12	LRS-350-15	LRS-350-24	LRS-350-36	LRS-350-48
OUTPUT	DC VOLTAGE	3.3V	4.2V	5V	12V	15V	24V	36V	48V
	RATED CURRENT	60A	60A	60A	29A	23.2A	14.6A	9.7A	7.3A
	CURRENT RANGE	0 ~ 60A	0 ~ 60A	0 ~ 60A	0 ~ 29A	0 ~ 23.2A	0 ~ 14.6A	0 ~ 9.7A	0 ~ 7.3A
	RATED POWER	198W	252W	300W	348W	348W	350.4W	349.2W	350.4W
	RIPPLE & NOISE (max.) Note.2	150mVp-p	150mVp-p	150mVp-p	150mVp-p	150mVp-p	150mVp-p	200mVp-p	200mVp-p
	VOLTAGE ADJ. RANGE	2.97 ~ 3.6V	3.6 ~ 4.4V	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 Note.3	±4.0%	±4.0%	±3.0%	±1.5%	±1.0%	±1.0%	±1.0%	±1.0%
	LINE REGULATION Note.4	±0.5%	±0.5%	±0.5%	±0.5%	±0.5%	±0.5%	±0.5%	±0.5%
	LOAD REGULATION Note.5	±2.5%	±2.5%	±2.0%	±1.0%	±0.5%	±0.5%	±0.5%	±0.5%
	SETUP, RISE TIME	1500ms, 50ms/230VAC 1500ms,50ms/115VAC at full load
	HOLD UP TIME (Typ.)	16ms/230VAC 12ms/115VAC at full load
INPUT	VOLTAGE RANGE	90 ~ 132VAC / 180 ~ 264VAC by switch 240 ~ 370VDC (switch on 230VAC)
	FREQUENCY RANGE	47 ~ 63Hz
	EFFICIENCY (Typ.)	79.50%	81.50%	83.50%	85%	86%	88%	88.50%	89%
	AC CURRENT (Typ.)	6.8A/115VAC 3.4A/230VAC
	INRUSH CURRENT (Typ.)	60A/115VAC 60A/230VAC
	LEAKAGE CURRENT	<2mA / 240VAC
PROTECTION	OVER LOAD	110 ~ 140% rated output power
	OVER LOAD	3.3~36V Hiccup mode, recovers automatically after fault condition is removed. 48V Shut down and latch off o/p voltage, re-power on to recover.
	OVER VOLTAGE	3.8 ~ 4.45V	4.6 ~ 5.4V	5.75 ~ 6.75V	13.8 ~ 16.2V	18 ~ 21V	28.8 ~ 33.6V
	OVER TEMPERATURE
NOTE	1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25'C 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 parael capactor 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. Lenath of set up time is measured at cold frst stant. Turning ON/OFF the power supply very quickly may lead to increase of the set up ime 7. The 150% peak load capability is buit in for up to 1 second for 12~48V._RS-350 wil enter hiccup mode if the peak lbad is deliveredfor over 1 second and will recover once it resumes to the rated current level(115VAC/230VAC). 8. The ambient temperature derating of 5'C/1 000m is needed for operating altitude greater than 2000m(6500ft). 9. This power supply does not meet the harmonic curent requirements outined by BS EN/EN61000-3-2. Please do not use this power supplunder the following conditions: a)the end-devices is used within the European Union, and b) the end-devices is connected to public mains supply with 220Vac or greater rated nominal voltage, and c) the power supply is: -installed in end-devices with average or continuous input power greater than 75W, or -belong to part of a lighting system Exception: Power supplies used within the following end-devices do not need to fulfll BS EN/EN61000-3-2 a) professional equipment with a total rated input power greater than 1000W; b) symmetrically controlled heating elements with a rated power less than or equal to 200W 10. RCM is on voluntary basis and meets relevant lEC or AS/NZS standards complying with AS/NZS 4417.1. 11. Some model may not have the BlS logo, please contact your MEAN WELL sales for more information. ※Product Liability Disclaimer : For detaled infommation, please refer to https:/www.meanwel.com/serviceDisclaimer.aspx