We feature reci power supply dy10 / dy13/dy20 to those we servespecifications item dy10dy13dy20inputinput voltageac220vorac110v the order should be especially instructions ac frequency47,,, 440hz max input power450w550w1000w max input current5a8a10aoutputmax output voltage35kv40kv50kv max output current24ma28ma35maefficiencyequal or over 90 percent load down time no, Failureequal or more than10000hresponse speedequal or less than 1ms the time from output of switch signal to 90%of initial setting current volage, Resistinginput, Output, Input, Machine hull ac1500v 10ma 60s, Output cathode and machine hull connectionusage environmentwork temperature, 10~40, Relative humidity equal or less than 90%cooling typethe compuisive air cooling