Detail
Product Overview
LQZJ-0.66 series current transformer is suitable for current, electric energy measurement or relay protection in AC lines with rated frequency of 50Hz and rated working voltage of 0.66kV and below. The product is insulated by pouring, and the bottom plate is fixed and installed.
Standard: GB 208401, 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 lower temperatures, 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) |
| Class 0.5 | Class 0.5S | Class 0.2 | Class 0.2S |
| 200/5 | 5/10 | 5 | 5 | 5 |
| 250/5 | 5/10 | 5 | 5 | 5 |
| 300/5 | 5/10 | 5 | 5 | 5 |
| 400/5 | 5/10 | 5 | 5 | 5 |
| 500/5 | 5/10 | 5 | 5 | 5 |
| 600/5 | 5/10 | 5 | 5 | 5 |
Installation Dimensions
China
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