Specifications

40W Battery Charger Power Supply(switching power supply)
Input:110~ 220VAC Full range
Output:24V,48V

40W Battery Charger Power Supply(switching 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

MODEL	AD-40A	AD-40B
OUTPUT	DC VOLTAGE	13.8V	13.4V	27.6V	26.5V
RATED CURRENT	2.9A	0.23A	1.4A	0.16A
CURRENT RANGE	0 ~ 3A	----------	0 ~ 1.5A	----------
RATED POWER	43.1W		42.88W
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, 20ms/230VAC    1600ms,50ms, 16ms/115VAC   at full load
INPUT	VOLTAGE RANGE	85 ~ 264VAC          240 ~ 370VDC
FREQUENCY RANGE	47 ~ 63Hz
EFFICIENCY (Typ.)	70%		73%
AC CURRENT	1.2A/115VAC        0.8A/230VAC
INRUSH CURRENT (max.)	COLD START 20A/115VAC 40A/230VAC
LEAKAGE CURRENT	<0.7mA / 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	302.1K hrs min. MIL-HDBK-217F (25ºC)
DIMENSION	129*98*38mm (L*W*H)
PACKING	0.412Kg; 45pcs/20.43Kg/0.0326CMB
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.