| Specifications |  Â
      | Input |  Â
| Voltage range | 100-240 VAC or 127 ~ 370 VDC |
| Frequency | 50/60 Hz |
| Input current | 0.3A(rms) for 115 VAC, 0.2A (rms) for 230 VAC |
| Safety gad leakage current | 0.25 mA max @ 240 VAC 50 Hz |
| Inrush current (max.) | 50MOhm min from output to ground |
| Inrush current | 15 A @ 115 VAC, or 30 A @ 230 VAC at 25XC cold start |
      | Output |  Â
| Voltage | 24 VDC |
| Output current | 0.25 A |
| 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. VDC |
| 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 |  Â
| MTBF | 50,000 hours min at full load at 25XC ambient. |
     | Environmental |  Â
| Operating Temperature | 0XC ~ +40XC |
| Storage Temperature | -20XC ~ +85XC |
| Humidity | 20~ 90% HR, Non-condensing |
| Derating | Derated from 100% at +40 XC linearly to 50% at 70 XC. |
     | Standards |  Â
| 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 |
