Low-voltage current transformer is a kind of equipment which can convert high AC current into low current which can be easily controlled. It has the characteristics of excellent performance and stable accuracy.
High voltage current transformer is suitable for 1kv to 220kv power system to convert large current into small current for measurement, protection and use.
High voltage voltage transformer is mainly used to supply power to measuring instruments and relay protection devices, and to measure the voltage, power and electric energy of the line.
The metering box is the combination of combined transformer, measuring instruments and instruments.
The metering box is the total of measuring instruments and auxiliary equipment necessary to measure electric energy.
Zero sequence current transformer is a single-turn core-piercing current transformer, which is generally used in power protection equipment, such as small current grounding line selection device, microcomputer harmonic elimination device and so on.