Current transformer LZZW-10

instrumentelectrical power supplycast resin

This outdoor current transformer is an epoxy resin full enclosed pillar product. It is used for electric energy metering, current metering and relay protection. This CT meets the standard of IEC185 and GB1208-2006 . It has the characteristics of arc resistance, ultraviolet ray resistance, aging resistance, long working life and so on. • Utilizes a fully enclosed pillar structure made of epoxy resin, enhancing durability and safety. • Features excellent arc resistance, ultraviolet ray resistance, and aging resistance, suitable for outdoor use. • Offers various accuracy classes (0.5/0.5S/0.2/0.2S/5P10/10P10) to meet different precision requirements. • Available in red and grey, catering to different visual and environmental requirements. • Suitable for electric energy metering, current measurement, and relay protection, offering multifunctional applications. • Pollution level of Class IV, enhancing reliability in heavily polluted environments. • Operating Conditions • Maximum altitude: ≤1500 meters; • Maximum wind speed: 35M/S; • Altitude: no more than 2500 meters; • Maximum relative humidity: ≤90% (at 25℃); • Highest ambient temperature: +45℃; • Average temperature in the hottest month: +30℃; • Lowest ambient temperature: -40℃; • Maximum daily temperature difference: 25℃; • Ice coverage: 10MM; • Seismic ground horizontal acceleration: 0.3g; • Pollution level: Class IV. • technical Parameters • Rated voltage: 10kV • Rated frequency: 50/60Hz • Rated primary current: 5~1000A • Rated second current: 5A/1A • Rated insulation level: 12/42/75kV • Accuracy class: 0.5/0.5S/0.2/0.2S/5P10/10P10