1、The product has a variety of protection features, safer to use, such as over voltage protection, short circuit protection. 2、Made of high-quality electronic components, can maintain stable performance in harsh environments, operating temperature: -40-85 degrees Celsius. 3、The module supports step-down output of 35-74V voltage. 4、Output voltage can be adjusted, flexible and convenient to use. 5、1200pF Isolated capacitor, better covert effect. Feature: The product has a variety of protection features, safer to use, such as  over voltage protection, short circuit protection. Made of high-quality electronic components, can maintain stable performance in harsh environments, operating temperature: -40-85 degrees Celsius. The module supports step-down output of 35-74V voltage. Output voltage can be adjusted, flexible and convenient to use. 1200pF Isolated capacitor, better covert effect. Specification: Input voltage range: 35-74 VDC (undervoltage shutdown: 33V) Output voltage: ±12V / + 24V (700MA); ±15V / 30V + (600MA) Minimum load requirement: 0% (+ 24V / + 30V output), 10% (+ -12 / + - 15 output) Efficiency: 80%-86% Quiescent current: 10mA Low noise: 50mV High precision: +/- 1% Working frequency: 400KHz Isolation (input to output): minimum 1500VDC (1 minute) Isolated capacitor: 1200pF Protection: short circuit protection, over voltage protection Working environment temperature: -40~ + 85 degrees Celsius Storage temperature range: -55 to +125 degrees Celsius Package list: 1 * Voltage Converter Module Note: The actual product color may deviate from the photo due to light. There may be a slight deviation in the measurement of product.