9. Approval Technology - Slide : 9
הדרישות עיקרי–נצילותLevel IV
•הדרישות עיקרימפורטותבטבלהלהלן
•הספק תחום כל עבור היא לנצילות שהדרישה לציין חשוב
הספק של המוצא
Output
Power
[W]
Efficiency in Active Mode
Maximum Power [W]
in No-Load Mode
Basic Voltage Low Voltage Multiple Voltage
Basic
Voltage
Low
Voltage
Multiple
Voltage
Pout < 1 0.5 × Pout + 0.16
0.517 × Pout +
0.087
0.497 × Pout +
0.067
0.10 0.10 0.30
1 < Pout < 49 0.071 × ln(Pout) -
0.0014 × Pout
0.0834 × ln(Pout) -
0.0014 + 0.609
0.075 × ln(Pout) +
0.561
0.10 0.10 0.30
49 < Pout < 250
0.880 0.870 0.860 0.21 0.21 0.30
250 < Pout
0.875 0.875 0.860 0.50 0.50 0.30
Basic voltage – Any DC voltage which is not “low voltage” as defined below
Low voltage - output voltage less than 6 Vdc and nameplate output current greater than or equal to 550 mA
Multiple-Voltage – PSE that have more than one (simultaneous) DC output.