Specifications

120W Single Output Switching Power Supply
Input:110 / 220VAC selected by switch
Output:5V,7.5V,10V,12V,15V,18V,24V
27V,48V

120W Single Output Switching Power Supply
AC input range selectable by switch
Protections: Short circuit/Over load
Cooling by free air convection
100% full load burn-in test
Fixed switching frequency at 25KHz
Low cost
High reliability

MODEL	S-120-5	S-120-7.5	S-120-10	S-120-12	S-120-15	S-120-18	S-120-24	S-120-27	S-120-48
OUTPUT	DC VOLTAGE	5V	7.5V	10V	12V	15V	18V	24V	27V	48V
RATED CURRENT	24A	16A	12A	10A	8A	6.7A	5A	4.4A	2.5A
CURRENT RANGE	0 ~ 24A	0 ~ 16A	0 ~ 12A	0 ~ 10A	0 ~ 8A	0 ~ 6.7A	0 ~ 5A	0 ~ 4.4A	0 ~ 2.5A
RATED POWER	120W	120W	120W	120W	120W	120.6W	120W	118.8W	120W
RIPPLE & NOISE (max.) Note.2	100mVp-p	100mVp-p	100mVp-p	100mVp-p	100mVp-p	100mVp-p	100mVp-p	100mVp-p	100mVp-p
VOLTAGE ADJ. RANGE	4.75 ~ 5.5V	6.75 ~ 8.25V	9 ~ 11V	10.8 ~ 13.2V	13.5 ~ 16.5V	16.2 ~ 19.8V	21.6 ~ 26.4V	24.4 ~ 29.7V	43.2 ~ 52.8V
VOLTAGE TOLERANCE Note.3	±2.0%	±1.0%	±1.0%	±1.0%	±1.0%	±1.0%	±1.0%	±1.0%	±1.0%
LINE REGULATION	±0.5%	±0.5%	±0.3%	±0.3%	±0.3%	±0.3%	±0.2%	±0.2%	±0.2%
LOAD REGULATION	±0.5%	±0.5%	±0.3%	±0.3%	±0.3%	±0.3%	±0.2%	±0.2%	±0.2%
SETUP, RISE, HOLD TIME	200ms, 80ms, 20ms at full load
INPUT	VOLTAGE RANGE	85 ~ 132VAC/180 ~ 264VAC selected by switch       255 ~ 370VDC
FREQUENCY RANGE	47 ~ 63Hz
EFFICIENCY (Typ.)	78%	80%	80%	81%	81%	82%	84%	84%	84%
AC CURRENT	2.8A/115VAC 1.4A/230VAC
INRUSH CURRENT (max.)	COLD START 30A/115VAC 60A/230VAC
LEAKAGE CURRENT	<1mA / 240VAC
PROTECTION	OVERLOAD	105 ~ 150% rated output power
Protection type: Shut down o/p voltage, re-power on to recover.
ENVIRONMENT	WORKING TEMP.	-10 ~ +60ºC (Refer to output load derating curve)
WORKING HUMIDITY	20 ~ 90% RH non-condensing
STORAGE TEMP., HUMIDITY	-20 ~ +85ºC, 10 ~ 95% RH
TEMP. COEFFICIENT	±0.03%/ºC (0 ~ 50ºC)
VIBRATION	10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes
SAFETY & EMC	SAFETY STANDARDS	Design refer to UL1012
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
EMI CONDUCTION & RADIATION	Design refer to FCC Part15 J Conduction Class B
OTHERS	MTBF	322.4K hrs min. MIL-HDBK-217F (25ºC)
DIMENSION	199*98*38mm (L*W*H)
PACKING	0.65Kg; 30pcs/21.43Kg/0.0250CMB
NOTE	1.All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25ºC 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 parallel capacitor. 3.Tolerance: includes set up tolerance, line regulation and load regulation.