AC Negative-sequence Current Transmitter is a kind of instrument that can isolate the negative-sequence current sted three-se circuit and convert it into a DC voltage or current that is proportional to the input negative-sequence quantity. It is widely used in electricity. In the three-se circuit of the system, it is equipped with the corresponding indicating instrument or device to realize the measurement of the negative-sequence current and can run continuously for a long time.Features     This series of products have high measurement accuracy, good , and lightning protection. With long-distance transmission capacity (4~20mA, 500Ω), fixed, in accordance with DIN46277, can be installed on the 35mm aluminum rail.Exampleï¼ï¼1ï¼ N3-AND-3A-5A5A4F3 se 3 sequence Current transducerInputï¼0ï½5Aï¼Input negativesequence crrentï¼0ï½1Aï¼Frequency inputï¼50Hzï¼Outputï¼4~20mAï¼Auxiliary powerï¼DC220Vãï¼2ï¼ N3-AND-3-1A5V2B3 se 3 sequence Current transducerInputï¼0ï½1Aï¼Input negativesequence crrentï¼0ï½0.5Aï¼Frequency inputï¼50Hzï¼Outputï¼0~5Vï¼Auxiliary powerï¼AC220VClass:0.5%ROÂ