1.1Input Characteristics |
Item |
Parameter |
Technical Requirement |
Unit |
Remark |
1.1.1 |
Input |
115 |
Vac |
Nominal input. |
230 |
Vac |
1.1.2 |
Input Voltage Range |
90 - 264 |
Vac |
85Vac input can work. |
1.1.3 |
Frequency |
47 - 63 |
Hz |
Typ: 50Hz / 60Hz. |
1.1.4 |
Inrush Current |
≤ 30 |
A |
Vin = 115Vac, cold start, 25DegC. |
≤ 60 |
A |
Vin = 230Vac, cold start, 25DegC. |
1.1.5 |
Nominal Operating Current |
/ |
A |
/ |
1.1.6 |
Maximum Input Current |
≤ 10 |
A |
Vin = 90Vac,max load. |
1.1.7 |
Efficiency |
≥ 87% |
|
115Vac input voltage, 20% load. |
≥ 90% |
|
115Vac input voltage, 50% load. |
≥ 87% |
|
115Vac input voltage, 100% load. |
≥ 89% |
|
230Vac input voltage, 20% load. |
≥ 92% |
|
230Vac input voltage, 50% load. |
≥ 89% |
|
230Vac input voltage, 100% load. |
1.1.8 |
Power Factor |
≥ 0.95 |
|
100% load, 25DegC. |
≥ 0.90 |
|
50% load, 25DegC. |
1.2 Output Characteristics |
Item |
Parameter |
Technical Requirement |
Unit |
Remark |
1.2.1 |
Rated Output Voltage |
+ 54 |
Vdc |
|
1.2.2 |
Output Voltage Range |
+51.3 - +56.7 |
Vdc |
|
1.2.3 |
Rated Output Current |
10.56 |
A |
|
1.2.4 |
Minimum Output Current |
0 |
A |
|
1.2.5 |
Load Regulation |
±5% |
|
|
1.2.6 |
Line Regulation |
±1% |
|
|
1.2.7 |
Turn-On Delay Time |
≤ 3 |
S |
Rated input and rated load. |
1.2.8 |
Rise Time |
≤ 50 |
ms |
The output voltage from 10% to 90% of norminal input voltage and rated load. |
1.2.9 |
Hold-Up Time |
>=20 |
ms |
V=100Vac, rated load. |
1.2.10 |
Output Ripple and Noise |
≤ 270 |
mVp-p |
Apply a 0.1uF ceramic cap and 10uF E-Cap in parallel with output terminal for ripple and noise measurements, and set the oscilloscope bandwidth of 20MHz. |
1.2.11 |
Turn-On/Off Overshoot |
± 5% |
|
Vin = 90 - 264Vac,25DegC. |
1.2.12 |
Dynamic Response |
Overshoot Amplitude |
± 5% |
Load variation from 10%-100%-10%, frequency range should be 50Hz to 10KHz with duty cycle 50%, current slope is 2.5A/us; |
0%-50%-0%, frequency range should be 50Hz to 10KHz with duty cycle 50%, current slope is 2.5A/us; |
±3% |
25%-50%-25%, frequency range should be 50Hz to 10KHz with duty cycle 50%, current slope is 2.5A/us; |
50%-75%-50%, frequency range should be 50Hz to 10KHz with duty cycle 50%, current slope is 2.5A/us. |