Typical Waveforms - Huawei ADF10S48B Technical Manual

ADF10S48B
AC-DC Converter Technical Manual V1.1

Typical Waveforms

F1: 15 A, 250 V AC
C1, C2, C3: The 1 μF/275 V AC film capacitor is recommended.
C4, C5, C6: The 470 μF/63 V low ESR aluminum electrolytic capacitor is recommended.
C7, C8: The 1.5 μF/450 V film capacitor is recommended.
C9: The 390 μF/450 V long life (5000 h) aluminum electrolytic capacitor is recommended.
C10: The 2200 pF capacitor is recommended.
L1: Common-mode inductor (single phase, 3.5 mH).
L2: Common-mode inductor (single phase, 5 – 12 mH).
R1, R2, R3, R4: 100 kΩ/0.25 W resistor
R5: Cement resistor 75 Ω/5 W
RT1: Negative temperature coefficient (NTC) resistor 1 Ω
D1: 1 kV/3 A
V
out
Figure 6: Output voltage ripple
(for points A and B in the test set-up diagram,
V = 110 V AC, V = 48 V, I
in out
GLOBAL ENERGY EFFICIENCY SPECIALIST
Figure 5: Test set-up diagram
= 10.5 A)
out
Points A and B, which are used
for testing the output voltage
ripple, must be 25 mm (0.98 in.)
away from the V
V
out
V
out
Figure 7: Output voltage ripple
(for points A and B in the test set-up diagram,
V = 220 V AC, V = 48 V, I
in out
9
(+) pin and the
out
(-) pin, respectively.
= 10.5 A)
out