Delta Electronics Q48SR manual Thermal Curves CON

THERMAL CURVES (CON.)

	Q48SR1R840(Standard) Output Current vs. Ambient Temperature and Air Velocity
Output Current(A)				@ Vin = 48V, Vo = 1.8V (Tranverse Orientation)
45
40
35
30	Natural
	Convection
25	100LFM
20	200LFM
	300LFM
15
	400LFM
10
	500LFM
5
	600LFM
0
20	25	30	35	40	45	50	55	60	65	70	75	80	85
											Ambient Temperature (℃)

Figure 25: Output current vs. ambient temperature and air velocity (Vin=48V, Vout=1.8V, transverse orientation)

		Q48SR1R840(Standard) Output Current vs. Ambient Temperature and Air Velocity
Output Current(A)				@ Vin = 48V, Vo = 1.5V (Tranverse Orientation)
45
40
35
30	Natural
	Convection
25		100LFM
		200LFM
20
		300LFM
15		400LFM
10		500LFM
5		600LFM
0
20	25	30	35	40	45	50	55	60	65	70	75	80	85
											Ambient Temperature (℃)

Figure 26: Output current vs. ambient temperature and air velocity (Vin=48V, Vout=1.5V, transverse orientation)

		Q48SR1R840(Standard) Output Current vs. Ambient Temperature and Air Velocity
Output Current(A)				@ Vin = 48V, Vo = 1.0V (Tranverse Orientation)
45
40
35
30		Natural
	Convection
25		100LFM
		200LFM
20
		300LFM
15		400LFM
10		500LFM
5		600LFM
0
20	25	30	35	40	45	50	55	60	65	70	75	80	85
											Ambient Temperature (℃)

Figure 27: Output current vs. ambient temperature and air velocity (Vin=48V, Vout=1.0V, transverse orientation)

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