Delta Electronics Series H48SV manual Electrical Characteristics Curves

ELECTRICAL CHARACTERISTICS CURVES

(%)	95
EFFICIENCY	90
	85
	80
	75
	70
	65			36Vin		48Vin	75Vin
	60
	2.5	5	7.5	10	12.5	15	17.5	20

OUTPUT CURRENT(A)

Figure 1: Efficiency vs. load current for minimum, nominal, and maximum input voltage at 25°C.

(W)	14.0
DISSIPATION	13.0
	12.0
	11.0
POWER	10.0
	9.0
	8.0
	7.0
	6.0
	5.0
	4.0
	3.0
	2.0			36Vin	48Vin		75Vin
	1.0
	0.0
	2.5	5	7.5	10	12.5	15	17.5	20

OUTPUT CURRENT(A)

Figure 2: Power dissipation vs. load current for minimum, nominal, and maximum input voltage at 25°C.

Figure 3: Typical input characteristics at room temperature (Io=20A)

3