Detail
Product Overview
LMZJ1-0.5 series current transformer is suitable for current, electric energy measurement or relay protection in AC lines with rated frequency of 50Hz and rated voltage of 0.5kV and below. The product is a cast-type current transformer, and its installation method adopts a base plate for fixed installation.
Standards: GB 20840.1, GB 20840.2
Model Meaning

Normal Working Conditions and Installation Conditions
1. Ambient temperature: -5°C ~ 40°C, daily average not more than 30°C;
2. Altitude: no more than 1000m;
3. Atmospheric conditions: when the maximum temperature is 40°C, the relative humidity of the air does not exceed 50%, and at a lower temperature, the allowable relative humidity does not exceed 80%;
4. There is no serious pollution in the atmosphere, and there is no gas and conductive dust in the medium that is enough to corrode the metal and destroy the insulation;
5. There is no violent vibration and bump at the installation site;
6. The installation site is not subject to direct sunlight radiation, no rain and snow erosion and serious mold.
Product Parameters
Current Ratio | Rated Secondary Load (VA) | Window Turns |
Class 0.5 | Class 0.5S | Class 0.2 | Class 0.2S |
600/5 | 5 | 5 | 5 | 5 | 1 |
750/5 | 10 | 10 | 10 | 10 | 1 |
800/5 | 10 | 10 | 10 | 10 | 1 |
1000/5 | 10 | 10 | 10 | 10 | 1 |
1200/5 | 10 | 10 | 10 | 10 | 1 |
1500/5 | 10 | 10 | 10 | 10 | 1 |
Installation Dimensions
