Input |
Voltage range |
100-240 VAC or 127 ~ 370 VDC |
Frequency |
50/60Hz |
Input current |
0.3A(rms) for 115 VAC, 0.2A (rms) for 230 VAC. |
Safety gad leakage current |
0.25mA max @ 240 VAC 50Hz. |
Insulation resistance |
50MOhm min from output to ground. |
Inrush current |
15A @ 115 VAC, or 30A @ 230 VAC at 25¢XC cold start. |
Output |
Voltage |
24 VDC |
Output current |
0.25A |
Ripple |
±1% p-p max. |
Over voltage protection |
Yes (clamp by Zener diode). |
Over current protection |
Yes
(for primary-referenced direct driver, constant current series for secondary-referenced direct drive). |
Temperature coefficient |
All outputs ±0.04%/¢XC max. |
Transient response |
Max excursion of 4% or better on all models,
recovering to 1% of final value 500uS after a 25% step load change. |
Efficiency |
65% min at full output. |
Hold-up time |
5msec min. |
Line regulation |
±1% max for input voltage change between input voltage range. |
Load regulation |
±5% variations from min to max output current. |
General |
MTBF |
50,000 hours min at full load at 25¢XC ambient. |
Environmental |
Operating Temperature |
0 ¢XC ~ +40¢XC |
Storage Temperature |
-20¢XC ~ +85¢XC |
Humidity |
20~ 90% HR, Non-condensing |
Derating |
Derated from 100% at +40 ¢XC linearly to 50% at 70 ¢XC. |
Standards |
Safety standards |
Meets or exceeds UL1950,CSA C22.2, TUV EN60950, IEC950. |
EMI |
Meets conduction limits of FCC Part 15 Class B, CISPR 22.2 |