Temperature Range --- 0C +45C , Full load at 25C De-rate 1.5W/C storage and shipping -20C +65C

Humidity --- 90% on operating,95% on storage

Dielectric Withstand --- Primary frame ground 1800V AC for1 second

Efficiency --- 80% minimum

Rise time --- Less than 20ms

Hold-up Time --- 17ms minimum at nominal input voltage

Power Good Signal --- Power on delay time 100 - 500ms, off delay 1ms minimum (TTL and CMOS compatible)M

Leakage Current --- Less than 3.5mA at 264Vac, 50Hz

MTBF --- 100,000 hours on maximum load at +25C

Dimensions (LxWxH) --- 140x150x86mm / 5.5x5.9x3.4inchtm

Input Range --- 100 - 264Vac, Full Range Input

Frequency --- 47 - 63Hz

Input Current --- Max 4A 115Vac.2A 230Vac

Inrush Current --- No damage.