... ... Products Characteristics: 1. with fixed frequency control circuit, it provides with over voltage, over current, overheat and short circuit protection.2. Ultra low ... : -40---855. Burn-in test: 80%---100%6. Safety Approval Standard: UL,1310,1950,69507. EMC Standard: EN550022, EN55024/A1Electronical Characteristics:Input: AC100 ...