... -O/P:3KVAC,I/P-FG:1.5KVAC,1minuteWorking temperature-20-50 100 70 50DC OK signalOpen collectorDC OK relay contact ... (40-60W)Safety standardsUL508,TUVEN60950-1.EMC standardsEN55022D class B,EN61000-3-2,EN61000-4-2,3,4,5,6 ... *100 ModelOutputTolerance VoltageRipple and noiseEfficiencyMDR-20-55V, 0-3A±280mvp-p76MDR-20-1212V, 0-1.67A±1120mvp-p80MDR-20-1515V, 0-1.34A ...