Accurate energy measurement, current measurement, and protection of power distribution lines, transformers, and electrical equipment in the power system
LMZC(1、2)-10 high-precision curent transformer is suitable for AC power system 35kV and 10kV below Current and energy measurement and protection of power supply equipment. The current transformer has the advantages of small size, light weight, easy installation, etc. Features. The measuring core of this series of current transformers is a composite composite with high permeability and low saturation magnetic induction. As a magnetic material, the gold iron core has high measurement accuracy and instrument security factor. The high-quality imported silicon steel sheet has been advanced After processing, it is used as the iron core to protect the winding, ensuring the accurate limit coefficient. Toroid core and secondary winding are adopted High-quality epoxy resin is vacum cast in a flame-retardant plastic shell, moisture-proof, stable performance, and maintenance-free. This type The current transformer is small in size, light in weight, and small in space. It is fixed in the cable room of the switch cabinet of the ring network cabinet. Just pass the cable through the inner hole, which is simple, fast, harmonious and beautiful.
Service conditionAmbient temperature:-35°C~+55°C,not exceeding +40°C.
The Height of above sea level:0~ 3000m .
Atmosphere conditions: No highly polluted,errosion,erosiveness,radioactivity gases.Technical parameters:Rated frequency:50Hz or 60Hz
Rated secondary current:5A or 1A
Secondary winding power frequency withstand voltage:3kV,1min
Safety Factor Rating (FS) < 5
standard of Application:GB1208-2006;IEC 60044-1;NTC 2205
Accuracy Class: 0.5S or 0.5, 1;