... - 150% of the rated voltageInsulation intensityInput---output1500VAC/1min Input---ground1500VAC/1min Input---ground500VAC/1min Safety standardsAccording with GB4943, UL60950-1,EN60950 ... filter 100% load test Full range of input voltage output voltage accurate and stable Output over-voltage, over-current and short-circuit ... , 100W, 120W, 150W, 200W, 350W, 400W available. 12V/24V DC 350W LED Power Supply