Detailed Product Description

DDR228-R01,R02,R03 single phase kilowatt -hour meters are inductive types used for measuring active electrical energy of single-phase AC line whose reference frequency is 60HZ .The meters  should be fixed installed indoors (outdoors),the applicable environmental temperature is -10sheshidu-70sheshidu,relative humiditynot exceed 85%,the ambient air should be no corrosive gas and the products  should be kept away from dust ,salt fog etc .

The technical indexes of watt-hour meter conformed with IEC062053-11, The products not only have the advantages of FD type series ,but also have the outline and wiring modes of the occident conventional types ,they can be conveniently wired in single-phase three-wair lines ,and have a good sale in the international market.