Data Sheet
3-4. Ripple & Noise
The power supply shall not exceed the following limits on the indicated voltage for 60Hz
or 50Hz ripple, Switching frequency ripple and noise and dynamic load variations
measured with a 20MHz bandwidth
Output Ripple/Noise
+24V
1.5% max. of rated output
voltage(P-PK)
Input condition : for rated voltage , Output condition : for max load
Ripple / Noise: 60Hz ripple + switching ripple and noise
Ripple & Noise are measured at the end of output cable which are added a 0.1uF
ceramic capacitor and a 47uF electrolytic capacitor
3-5. Over Voltage Protection
150% Max. of rated voltage.
The output voltage shall be shutdown and latch-off when OVP occurred.
3-6. Over Current Protection
110%-170% of rated output current.
The adapter can withstand continuous short at DC output and no damage.
It will enter into normal condition if the fault condition is removed.
3-7. Stability
2% Max. at constant load with constant input (after 30 minutes of operation).
3-8.Temperature Rise
Less than 45℃ on top/bottom case at normal AC input & 80% load of DC output at
environment temperature 25℃.
3-9. Drop-out (Power Line Disturbance)
Output voltage shall remain within the specified regulation range, through the absence of
a line input during 1/2 cycle, at full load and normal AC line input
3-10. Voltage Isolation
The DC ground will be isolated from the AC neutral and AC line.