AC input range selectable by switch
 PROTECTION : Short circuit, overvoltage & overload 
Forced air cooling by build-in DC fan
100% Full load Burn-in Test
PMW controls and regulated
 Build-in cooling fan ON-OFF controls
 CE Marked on all Models
 1 Year Warranty

INPUT SPECIFICATION
Voltage Range	115-230 VAC
Frequency Range	50-60Hz
Efficiency	S-250-24 : 81.5%
AC Current(typ.)	5.0A / 115VAC; 2.5A / 230VAC
Inrush Current(typ.)	25A / 115VAC; 50A / 230VAC (for cold star at 250C
Leakage Current	<3.5mA / 240VAC
OUTPUT SPECIFICATION
Rated Current	S-250-24 : 10A
Rated Power	250Watts
Voltage ADJ. Range	10% (with V.ADJ)
Voltage Tolerance	1%
Ripple & Noise (max)	S-250-24 : 120mVp-p
Setup Time	800ms / 230VAC at full load
Rise Time	50ms / 230VAC at full load
Hold Time(typ.)	16ms / 230VAC at full load
PROTECTION
Overload	105% to 135% rated load current
	Protection Type: Hiccup mode, Recovers Automatically after fault condition is removed
Overvoltage	Protection Type: Shutdown output voltage, re-power on to recover
Temperature Coefficient	0.03%(0-50)0C
Over temperature	≥550C fan on,≤500C fan off,≥850C start over temperature protection
	Protection Type : cutoff output, auto-recovery after temperature become normal
ENVIRONMENT
Working Temperature	-100C to 500C (derating is required according to temperature)
Working Humidity	20% to 90% RH
Storage Temperature	-200C to 850C (with no icing or condensation)
Storage Humidity	10% to 95% RH
Vibration Resistance	10 to 500Hz, 10min/1cycle (2G) for 60 minutes each in X,Y,Z directions
SECURITY
Isolation Resistance	I/P and O/P ; I/P and FG ; O/P and FG :100MΩ at 500VDC, 250C, 70% RH
Dielectric Strength	Between I/P and O/P : 1.5kVAC for 1 min
	Between I/P and F.G : 1.5kVAC for 1 min
	Between O/P and F.G : 0.5kVAC for 1 min
STANDARDS
Safety Standards	Meet the UL1950
EMC Standards	Meet the EN55022 CLASS B Equipment

Model	Output Voltage	Output Current	Power Rating
S-250-24	24VDC	10A	250W