55W Battery Charger Power SupplyAD-55 series

55W Battery Charger Power Supply Features:
Universal AC input / Full range
Protections:Short circuit/Over load/Over voltage
Battery low protections
Cooling by free air convection
100% full load burn-in test
Fixed switching frequency at 45KHz
SPECIFICATION:
MODEL

AD-55A

AD-55B

OUTPUT DC VOLTAGE 13.8V 13.4V 27.6V 26.5V
RATED CURRENT 3.5A 0.23A 1.8A 0.16A
CURRENT RANGE 0 ~ 4A ---------- 0 ~ 2A ----------
RATED POWER 51.38W 53.92W
RIPPLE & NOISE (max.) Note.2 50mVp-p ---------- 100mVp-p ----------
VOLTAGE ADJ. RANGE CH1:12 ~ 14.5V CH1:24 ~ 29V
VOLTAGE TOLERANCE Note.3 ±1.0% ---------- ±1.0% ----------
LINE REGULATION ±0.5% ---------- ±0.5% ----------
LOAD REGULATION ±0.5% ---------- ±0.5% ----------
SETUP, RISE, HOLD TIME 800ms,50ms, 80ms/230VAC    1600ms,50ms, 16ms/115VAC   at full load
INPUT VOLTAGE RANGE 85 ~ 264VAC          240 ~ 370VDC
FREQUENCY RANGE 47 ~ 63Hz
EFFICIENCY (Typ.) 71% 74%
AC CURRENT 1.6A/115VAC        1A/230VAC
INRUSH CURRENT (max.) COLD START 20A/115VAC 40A/230VAC
LEAKAGE CURRENT <1mA / 240VAC
PROTECTION OVERLOAD 105 ~ 150% rated output power.
Protection type: Hiccup mode, recovers automatically after fault condition is removed
OVER VOLTAGE CH1:14.49 ~ 18.63V CH1:28.98 ~ 37.26V
Protection type: Hiccup mode, recovers automatically after fault condition is removed
FUNCTION DC ALARM SIGNAL(OPTIONAL) AC fail CN1 PIN2
Battery low under charge voltage 82.5% 2% CN1 PIN1
Normal 0.8V max. Abnormal 5V 0.5V
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) on CH1 output
VIBRATION 10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes
SAFETY & EMC SAFETY STANDARDS Design refer to UL60950-1, TUV EN60950-1
WITHSTAND VOLTAGE I/P-O/P:3KVAC 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 Compliance to EN55022 (CISPR22) Class B
HARMONIC CURRENT Compliance to EN61000-3-2,-3
EMS IMMUNITY Compliance to EN61000-4-2,3,4,5,6,8,11; ENV50204, EN55024,Light industry level, criteria A
OTHERS MTBF 304.3K hrs min. MIL-HDBK-217F (25ºC)
DIMENSION 159*97*38mm (L*W*H)
PACKING 0.492Kg; 30pcs/16.37Kg/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.