The current transformer is used for measuring electric energy and current, relay protection in the electric system.
Description
The current transformer is used for measuring electric energy and current, relay protection in the electric system up to rated frequency 50Hz or 60Hz and rated voltage 0.5kV.
Construction
The current transformer is epoxy resin casting and with plastic shell, there are mounting holes for fixed on installation boar, among window hole is used for busbar going through.
Technical data
| Type | Rated primary current(A) | Primary ampere-turn | Rated output(VA) | ||
| 0.5 | 1 | 3 | |||
| LMZ1-0.5 | 5,10,15,30,75,150 | 150 | 5 | 10 | |
| 20,40,100,200 | 200 | ||||
| 300,400 | 300,400 | ||||
| LMZJ1-0.5 | 5,10,15,30,50,75,150 | 150 | 10 | 15 | |
| 20,40,100,200 | 200 | ||||
| 300-800 | 300-800 | ||||
| 1000-3000 | 1000-3000 | 20 | 30 | 50 | |
LMK1-0.5(5-600/5)
| Rated primary current(A) | Primary ampere-turn | Rated output(VA) | |
| 5,10,30,50,75,150 | 150 | 0.5 | 1 |
| 20,40,100,200 | 200 | 5 | 10 |
| 300 | 300 | ||
| 400 | 400 | ||
| 500 | 500 | ||
| 600 | 600 | ||
Overall Dimension
When ordering, please specify the following
1. Insulation level;
2. Ratio primary and secondary current;
3. number of cores, output ad accuracy class;
4. Test specification.
