Switching Power Supply 75W Single phase output S-75-24 switching power supply,switch power ... : automatic SHUTDOWN resetOver-voltage protection 105% ~ 150%High temperature protection...The temperature coefficient (0 ~ 0.03% ± 50 ° c),Start ... the shell, 500VAC / 100M shell: OhmsWorking temperature, humidity - 10 ° ~ + 60 degrees, the 20% ~ 90% RHStorage temperature, temperature - 20 ° ~ + 10% ~ 85 ° ...