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Electrical characteristics curves – Delta Electronics Series E48SH User Manual

Page 4

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ELECTRICAL CHARACTERISTICS CURVES

E48SH3R330_02162007


4

For Negative Remote On/Off Logic

Figure 4: Turn-on transient at zero load current (5 ms/div).
Vin=48V.Top Trace: Vout, 2V/div; Bottom Trace: ON/OFF input,
2V/div

Figure

5: Turn-on transient at full rated load current (constant

current load) (5 ms/div). Vin=48V.Top Trace: Vout, 2V/div;
Bottom Trace: ON/OFF input, 2V/div

For Input Voltage Start up

Figure 6: Turn-on transient at zero load current (5 ms/div).
Vin=48V.Top Trace: Vout, 2V/div, Bottom Trace: input voltage,
50V/div

Figure

7:

Turn-on transient at full rated load current (constant

current load) (5 ms/div). Vin=48V.Top Trace: Vout, 2V/div;
Bottom Trace: input voltage, 50V/div