Features:
AC input range selected by switch
Protections: Short circuit/Over load
Cooling by free air convection
LED indicator for power on
Fixed switching frequency at 27 KHz
MODEL S-50-12L
OUTPUT
DC VOLTAGE 12V
RATED CURRENT 4.2A
CURRENT RANGE 0 ~ 4.2A
RATED POWER 50.4W
RIPPLE & NOISE (max.)
Note.2 100mVp-p
VOLTAGE ADJ. RANGE 10.8 ~ 13.2V
VOLTAGE TOLERANCE
Note.3 ±1.0%
LINE REGULATION ±0.5%
LOAD REGULATION ±0.5%
SETUP, RISE, HOLD TIME 200ms, 100ms, 20ms at full load
INPUT
VOLTAGE RANGE 85 ~ 132VAC / 170 ~ 264VAC selected by switch240 ~ 370VDC
FREQUENCY RANGE 47 ~ 63Hz
EFFICIENCY (Typ.) 78%
AC CURRENT 1.3A/115VAC0.65A/230VAC
INRUSH CURRENT (max.) COLD START 18A/115VAC36A/230VAC
LEAKAGE CURRENT <1mA / 240VAC
PROTECTION OVERLOAD
105 ~ 150% rated output power
Protection type: Fold back current limiting, recovers automatically after fault
condition is removed.
ENVIRONMEN
T
WORKING TEMP. -10 ~ +60ºC
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: 1.5KVACI/P-FG: 1.5KVACO/P-FG: 0.5KVAC
ISOLATION RESISTANCE I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC
EMI CONDUCTION & Design refer to FCC Part15 J Conduction Class B
RADIATION
OTHERS
MTBF 408.3K hrs min. MIL-HDBK-217F (25ºC)
DIMENSION 159*97*38mm (L*W*H)
PACKING 0.45Kg; 30pcs/14.92Kg/0.0250CBM
