Meanwell NEL-400 Series Switching Power Supply

$39.89 – $49.99

The Meanwell NEL-400 Series Switching Power Supply provides efficient and reliable power conversion with multiple output options. Ideal for industrial and commercial applications.

Model Number	NEL-400-5 , NEL-400-4.2 , NEL-400-2.8

Model Number

NEL-400-5

NEL-400-4.2

NEL-400-2.8

Model Number	Clear

Meanwell NEL-400 Series Switching Power Supply Description

The Meanwell NEL-400 Series Switching Power Supply provides reliable and high-efficiency power solutions for a variety of industrial applications. This series includes models NEL-400-2.8, NEL-400-4.2, and NEL-400-5, each designed to deliver stable DC output with high energy efficiency and built-in protection mechanisms, making them suitable for demanding environments.

Product Features:
● Efficient Power Conversion: Converts AC input power into stable and reliable DC output, making it ideal for industrial and commercial applications.
● High Output Power: Delivers a maximum output power of 400W, offering high performance for a range of devices.
● Fixed Output Voltage: Provides fixed DC output voltages (2.8V, 4.2V, 5V), ensuring stable power delivery for sensitive electronic components.
● Compact Design: The space-saving and enclosed design makes it easy to integrate into various installation environments.
● Cooling System: Built-in fan for efficient heat dissipation, enhancing long-term reliability and performance.
● Multiple Protection Features: Includes overcurrent, overvoltage, and short-circuit protection for both the power supply and connected equipment.
● High Efficiency: Offers high energy efficiency, minimizing power consumption and reducing operating costs.
● Wide Input Voltage Range: Supports a wide input voltage range (90-264V AC), making it suitable for use in different global regions.
● Durable Construction: Built with high-quality components to ensure long-term stability and reliable performance.

Meanwell NEL-400 Series Switching Power Supply Specification:

MODEL		NEL-400-2.8	NEL-400-4.2	NEL-400-5
OUTPUT	DC VOLTAGE	2.8V	4.2V	5V
	RATED CURRENT	80A	80A	80A
	CURRENT RANGE	0 ~ 80A	0 ~ 80A	0 ~ 80A
	RATED POWER	224W	336W	400W
	RIPPLE & NOISE (max.) Note.2	150mVp-p	150mVp-p	150mVp-p
	VOLTAGE ADJ. RANGE	2.5 ~ 3V	3.6 ~ 4 .4V	4.5 ~ 5.5V
	VOLTAGE TOLERANCE Note.3	+3% ,-4.5%	+3% ,-4.5%	±3 .0%
	LINE REGULATION	±0 .5%	±0 .5%	±0 .5%
	LOAD REGULATION	±2 .5%	±2 .5%	±2 .0%
	SETUP, RISE TIME	2500ms , 50ms/230VAC
	HOLD UP TIME (Typ.)	20ms/230VAC
INPUT	VOLTAGE RANGE	180 ~ 264VAC 254 ~ 370VDC
	FREQUENCY RANGE	47 ~ 63Hz
	EFFICIENCY (Typ.)	79%	83%	84%
	AC CURRENT (Typ.)	3A/230VAC	4A/230VAC	5A/230VAC
	INRUSH CURRENT (Typ.)	100A/230VAC
	LEAKAGE CURRENT	<1mA / 240VAC
PROTECTION	OVER LOAD	105 ~ 140% rated output power
	OVER LOAD	Protection type : Hiccup mode , recovers automatically after fault condition is removed
	OVER VOLTAGE	3.22 ~ 3.78V	4.6 ~ 5 .4V	5.6 ~ 7V
	OVER VOLTAGE	Protection type :Hiccup mode , recovers automatically after fault condition is removed
	OVER TEMPERATURE	Shut down O/P voltage , recovers automatically after temperature goes down
ENVIRONMENT	WORKING TEMP.	-20 ~ +60℃ (Refer to output load derating curve)
	WORKING HUMIDITY	20 ~ 90% RH non-condensing
	STORAGE TEMP., HUMIDITY	-20 ~ +85℃, 10 ~ 95% RH
	TEMP. COEFFICIENT	±0 .03%/℃ (0 ~ 50℃)
	VIBRATION	10 ~ 500Hz , 3G 10min./1cycle , 60min. each along X , Y, Z axes
SAFETY & EMC	SAFETY STANDARDS	UL 62368-1 ,EACTPTC 004 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
	EMC EMISSION	Compliance to EACTPTC 020
	EMC IMMUNITY	Compliance to EACTPTC 020
OTHERS	MTBF	1708.9K hrs min. Telcordia SR-332 (Bellcore) ; 220.9Khrs min. MIL-HDBK-217F (25℃)
	DIMENSION	215* 11530mm (LW*H)
	PACKING	0.85Kg;15pcs/13 .8Kg/0 .67CUFT
NOTE	1. AII parameters NOT speciaIIy mentioned are measured at 230VAC input, ratedIoad and 25℃ of ambient temperature. 2. RippIe & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0 . 1uf & 47uf paraIIeI capacitor . 3. ToIerance : incIudes set up toIerance, Iine reguIation and Ioad reguIation . ※ product LiabiIity DiscIaimer ：For detaiIed information , pIease refer to https://www .meanwell.com/serviceDisclaimer.aspx

Download Resource:
Meanwell NEL-400 Series Switching Power Supply Specification.

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