... temperature:-10°c~+60°c,20%~90%RH(5~7.5V,0~45°c)Safety standard:Design ... blockModelOutputTolR&N Effi Power S-100-33V,0~30A±2%100mV 70% 100W S-100-55V,0~20A±2% ... ±1% 100mV 81% 100.5W S-100-1818V,0~5.6A±1% 100mV 82% 100.8W S-100-2424V,0~4.5A ... ±1% 100mV 84% 108W S-100 ... -2727V,0~3.7A±1% 100mV 84% 99.9W S-100-4848V,0~2.0A±1 ...