Product Details

uninterruptible power source

Product Description

350W Single Output Switching Power Supply S-350 series

Features:
High efficiency, high reliability, low cost
Universal AC input / full range
100% full load burn-in test

Protections: Short circuit/ Over load/ Over voltage
PWM control and regulated
Forced air cooling by built in DC fan
Built-in cooling Fan ON-OFF control
Fixed switching frequency at 25 KHz
2 years warranty

SPECIFICATIONS
OUTPUT
Model	S-350-5		S-350-7.5	S-350-12	S-350-13.5	S-350-15		S-350-24		S-350-27	S-350-48
DC Voltage	5V		7.5V	12V	13.5V	15V		24V		27V	48V
Rated Current	50A		40A	30A	25.8A	23.2A		14.6A		13A	7.3A
Current Range	0-50A		0-40A	0-30A	0-25.8A	0-23.2A		0-14.6A		0-13A	0-7.3A
Rated Power	250W		300W	360W	348.3W	348W		350.4W		351W	350.4W
Ripple & Noise	150mVp-p		150mVp-p	150mVp-p	150mVp-p	150mVp-p		150mVp-p		200mVp-p	240mVp-p
Voltage Adj. Range	-10%,+12%		±20%	-16%,+10%	-12%,+11%	-10%,+20%		-16%,10%		-4%,+18%	-15%,+17%
Voltage Tolerance	±2%		±2%	±1%	±1%	±1%		±1%		±1%	±1%
Setup, Rise, Hold Up Time	200ms,50ms,20ms at full load
INPUT
Voltage Range	90~132VAC/180~264VAC selected by switch 47~63Hz; 254~370VDC
AC Current	6.5A/115V 4A/230V
Efficiency	73%	76%		74%	79%		78%		81%	82%	83%
Inrush Current	Cold start 50A/115V 50A/230V
Leakage Current	<3.5mA/240VAC
PROTECTION
Over Load	105%~135%
	Protection type: Fold back current limiting, recovers automatically after fault condition is removed.
Over Voltage	115%~135%
	Protection type: hiccup mode, recovers automatically after fault condition is removed.
Over Temp.	RT3≥55℃ Fan On, ≤45℃ Fan Off, ≥80℃ Output Shutdown (5~7.5V)
	RT3≥65℃ Fan On, ≤55℃ Fan Off, ≥80℃ Output Shutdown (12~15V)
	RT3≥70℃ Fan On, ≤60℃ Fan Off, ≥85℃ Output Shutdown (24~48V)
ENVIRONMENT
Working Temp., Humidity	-10℃~+50℃; 20%~90%RH
Storage Temp., Humidity	-20℃~+85℃; 10%~95%RH
Vibration	10~500Hz, 2G 10min./1cycle, period for 60min, each along X, Y, Z axes
SAFETY
Withstand Voltage	I/P-O/P: 1.5KVAC I/P-FG: 1.5KVAC O/P-FG: 0.5KVAC
Isolation Resistance	I/P-O/P, I/P-FG, O/P-FG: 100M Ohms/500VDC
STANDARD
Safety Standard	Design refer to UL1950
EMC Standard	Design refer to EN55022, EN55024, EN61000
OTHERS
Dimension	21511550mm(LWH)
Weight	1Kg
Packing	20pcs/20Kg

NOTE
1.All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25℃ of ambient temperature. 2.Ripple & noise are measured at 20MHz of bandwidth by using a 12” twisted pair-wire terminated with a 0.1μ & 47μ parallel capacitor. 3.Tolerance: includes set up tolerance, line regulation and load regulation

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