556W Battery Charger 48V 10A

• Rated Power: 556W
• Charging Current: 48V/10A
• Input Voltage: 90-300VAC
• Transport Package: Carton
• Trademark: Goldpower
• Origin: China
• Model NO.: GPCH4810A

Product Description

Ambient
Parameters	Min	Typical	Max	Unit	Remark
Operating temperature	-40		55	°C	The charger is able to start @-40°C.
Extended operating temperature	55		75	°C	Auto derating
Storage temperature Storage temperature	-45		85	°C
Humidity	5		95	%	Relative humidity, no condensing
Altitude	-60		4000	m	Horizontally, the unit operates with max temp of 65°C, which will derate 1.5°C per rise of 1000m.
	-200		13000	ft	If the operation is above 2500m (5000 ft), the max operation temperature derates 2°C. per rise of 305m (1000 ft.)
Atmospheric pressure	70		106	KPa
Cooling					Natural cooling
Noise		45		dB

 

Input
Parameter	Min.	Typical	Max.	Unit	Remark
Input voltage range	90	120/230	300	Vac
Input frequency	45	50	65	Hz
Input current (Max.)			6.7	A	120Vac
			2.8	A	230Vac
Inrush current			13.3	A
Power Factor	0.99				Rated load, 120Vac
	0.98				Rated load, 120Vac

 

Output
Parameter	Min.	Typical	Max.	Unit	Remark
Output voltage range	40		56.5	Vdc
Output current range	0	10		A
Load regulation			±1	%
Regulation			±1	%
Line regulation			±0.5	%
Ripple (Vp-p)			200	mV	Rated input/output, with 0.1uF film capacitor and 10uF high frequency electrolyte capacitor applied, oscilloscope band width is 20MHz.
Output power			556	W	Rated input/ full load output
Output efficiency	92			%	Rated input/ full load output
Start up time	3		8	S	Rise up to 40V~48V
Start up overshoot			5	%
Transient response overshoot			±5	%
Recovery time for transient response			200	us	25%~50%~75% Load variation
Temperature coefficient			±0.02	%/ºC
Float charge voltage		54		V
Equalizing charge voltage		56.5		V
Temperature compensation					The voltage of equalizing/float charge decreases 60mV per 1ºC of rise when the temperature is more than 40ºC.