产品特性： 型号:BYX2-1201250 12V1.25A 空载输入功率:≤0.3  W 一,输入电压/Input Voltage:    1.额定电压/Rated Voltage:100~240Va    2.调整范围/Variation Range:90-264Va 二,输入频率/Input Frequency:    1.额定频率/ Rated Frequency: 50/60Hz    2.调整频率/Variation Frequency:47-63Hz 三， 压/DIELECTRIC STRENGTH Hi-Pot:（以下正常按作业指导书）    1.初级对次级/Primary to secondary,3750Vac/5mA/60s.    2.初级对盖子/Primary to Case,3000Vac/5mA/60s.    3.保护功能/PROTECTION FUNCTION: 四，短路测试/Short circuit test:    1.该电源供给器在短路解除时能正常工作恢复.    The power supply will be auto recovered when short      circuit faults remove. 五，过压保护/Over Voltage Protection    过流故障排除后,电源将自动恢复正常工作.    The power supply will be auto recovered when over current faults remove. 六，过压保护/Over Voltage Protection 当输出电压超过额定电压的120%~150%时,电源将保护,故障排除后能恢复正常工作. The power supply will auto recovered when faults remove 120%~170%. 七，输出特性OUTPUT CHARACTERISTICS： 1.负载调整/Load Regulation:±5% 2.线性调整/Line Regulation:±2% 3.波纹和噪音Ripple And Noise:小 4.输出过流保护电流: 125%-200% 八,工作效率:85% 九，环境要求:常规 1.工作温度: -20℃— +40℃,满载，正常工作。 -20℃ to 40℃,Full load, Normal operatio 2.储存温度(带外壳) :-20℃—— +80℃  -20℃ to 80℃