Verification of environmental conditions Unless otherwise specified, the tests in this specification shall be conducted under the standard atmospheric conditions tested temperature: 15℃-35℃ Relative humidity: 45%~75% The instrument accuracy of the measured voltage shall not be less than 0.5 levels and the internal resistance shall not be less than 10 KΩ/V The instrument accuracy of measured current shall not be less than 0.5 level The accuracy of the instrument used for temperature measurement shall not be less than ± 1℃ Product parameters Input range: 15-35V Rated input voltage: 15V/24V/35V transfer efficiency: 95% input line: 15-16CM R+ B- output voltage: 12V Output: 3A MAX Maximum output: 36W MAX No load adjustment rate: 2% load regulation: 3% idle dissipation: ≤15MA ripple wave: 200mVP-P SAFETY TESTING Do not use the device near a heat source such as a fire or heater Do not connect the input line to 220V electricity Do not put the product in fire or heat it Do not short the positive and negative poles of the product with wires or other metal objects It is forbidden for non professional personnel to disassemble and repair the product by themselves