Shanghai Smart Technology ELectrical Co,. Limited

relay:1.miniature size,high sensitivity,high switching capacity,low power consumption,easy to install2.be used in the circuit of 50HZ-60HZ,suitable for thermal protection in the circuit3.high performance,single and double contact types4.available in a wide variety of specification current transformer:1.Ac circuit,Rated voltage,Frequency:50HZ-60HZ2.single-phase non-earthed voltage transformer3.PC housing with UV protection,automatic protection against short  circuit4.the principal measuring device for protection and metering schemes in any power system5.be applied to test,control,display and record the running of electrial manganin shunt:1.work in all kinds of electrical meter as power measurer [详细介绍]