South Electric NDA200HS5 LED Switch 5V 40A Power Supply

Short Description:

The power supply with average current was designed for LED display; small size, high efficiency, stability, reliability and high average current accuracy.Power supply has input under voltage, output current limiting, output short circuit protection. Power supply will apply with high rectification which greatly improves the power efficiency,can reach 87.0% above, saving energy consumption, By using the N+1 backup installation, one power supply damage does not affect the system, greatly improve the system stability.

Operating temperature: -30℃~60℃

Storage temperature: -40℃~80℃

Cooling mode: Natural wind cold

Dimensions: L190*W82*H30mm

Weight: 420g

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Overview

The power supply with average current was designed for LED display; small size, high efficiency, stability, reliability and high average current accuracy.Power supply has input undervoltage, output current limiting, output short circuit protection. Power supply will apply with high rectification which greatly improves the power efficiency,can reach 87.0% above, saving energy consumption, By using the N+1 backup installation, one power supply damage does not affect the system, greatly improve the system stability

Environmental conditions

Environmental
Parameter	Min	Typical	Max	Unit	Remark
Permanent operating temperature	-30		60	°C	55°C to 80°C must be derated. For details, see the ambient temperature and output power diagram
Storage temperature	-40		80	°C
Work Relative Humidity	10		90	%	No condensation
Storage RelativeHumidity	10		90	%
Altitude		3000		M
Cooling mode					Natural wind cold
Atmospheric pressure	80		106	Pa
Vibration	10-55Hz 19.6m/S²(2G),20 minutes each along X,Y and Z axis.
Shock	49m/S²( 5G),2 0 once each X,Y and Z axis.

Input characteristic

Input
Parameter	Min	Typical	Max	Unit	Remark
Input voltage range	190	220	264	Vac
Rated input voltage	190	220	264	Vac
Input voltage frequency	47	50	63	Hz
PF				/	220Vac Full load
Input shock current			40	A	220Vac Full load / cold state
AC input system		One-way input L、N			Support for single phase

Output characteristic

Basic output characteristics
Parameter	Min	Typical	Max	Unit	Remark
Output voltage	4.9	5	5.1	Vdc
Output current	0		40	A
Load regulation accuracy		±1%		V_O	Rated voltage input, full load change
Voltage regulationaccuracy		±1%		V_O
Regulation accuracy		±2%		V_O	Rated voltage input/full load output
Power adjustment rate		±1%		V_O	Rated current output, change in full voltage range

Ripple and noise

≤150

mVp-p

At full load, and during the test, a 0.1uF porcelain capacitor or gold film capacitor and a 10uF electrolytic capacitor are added to the output end, and the bandwidth of the oscilloscope is 20MHz

Other output characteristics

Other output characteristics
Parameter	Min	Typical	Max	Unit	Remark
Output Power（ W）		200		W
Output Efficiency		≥88		%	220Vac Full load
Output dynamic		±5%Vo,≤150us			25%-50% or 50%-75% load change
Off overshoot		±5%		Vo
Temperature Coefficient				%/℃	Rated output voltage and output current, full range of operating temperature
Power output delay		≤2500		ms	Full load test at 220Vac
Off overshoot		±5%		Vo	Full voltage input range, full load output
Output voltage rise time		≤50		ms	The rise time measured is when the output voltage rise from 10% to 90% of specified output Vout observed on the channel wave form

Protection Features

Protection
Parameter	Min	Typical	Max	Unit	Remark
Input undervoltage protection	135		155	Vac	FULL LOAD
Input voltage recovery point	44		60	Vac	FULL LOAD
Output current limit protection point	44		60	A	Hiccup Model, Auto-recovery
Output short circuit protection		≥44		A	Hiccup Model, Auto-recovery

Other Features

Other features ：
Parameter	Standard/SPEC
Leakage current	＜1.0mA(Vin=220Vac) GB8898-2001 9.1.1
MTBF	MTBF≥ 50,000h
Odour requirements	Can not produce odors and unhealthy odors.

Safety Features

Safety and insulation level
Parameter		Test conditions	Standard/SPEC
Isolation voltage	Input-Output	3000Vac/10mA/1min	No flashover, no breakdown
	Input-PE	1500Vac/10mA/1min	No flashover, no breakdown
	Output-PE	500Vdc/10mA/1min	No flashover, no breakdown
Insulation Resistance	Input-Output	DC500V	≥10MΩ	Min
	Input-PE	DC500V	≥10MΩ	Min
	Output-PE	DC500V	≥10MΩ	Min