Features 4: 1 wide input range 1000VDC I / O isolation Built-in EMI filter Protection: Short circuit / Overload / Over voltage Built-in remote ON / OFF control Cooling by free air convection 100% full load burn-in test Low cost, high reliability 2 years warranty General Specification Voltage set point accuracy ± 2.0% (max.) Line regulation ± 1.0% (max.) Load regulation ± 1 ~ ± 2% (max.) @ 10 ~ 100% load Overload protection Over 105% power limiting, auto-recovery Efficiency 85% (typical) I / O isolation voltage 1000VDC (min.) I / O isolation resistance 100MQ(min.) @500VDC Working temperature -25 ~ + 70°C of case temp. (Refer to output derating curve) Storage temperature -40 to + 85°C Short circuit protection Continuous, auto-recovery Temp. Coefficient ± 0.03% / °C EMC EN55022 class B, EN61000-4-2,3,4,5,6,8 Safety standards IEC60950-1 CB approved by TUV Dimension (LxWxH) (mm) 1.6" x 1" x 0.327" Packing 0.007 kg; 700 pcs / 5.9 kg / 0.97CUFT