LMZBJ9-12H4 12kV Indoor use Single-Phase Epoxy Resin Type MV current transoformer
Epoxy resin casting busbar type current transformer, is widely used for measuring current, electric energy and protective relaying in the electrical system with rated frequency 50Hz or 60Hz and highest voltage for quipment 12kV. The product has three secondary windings (one measuring winding & two protective windings or two measuring windings &one protective winding). Rated primary current is 1000-5000A and rated secondary current is 5A/1A.
Rated transformation ratio(A) | Accuracy classes combination | Accuracy class and relative rated output (VA) | |||
Measuring | Protective | ||||
0.2(S) | 0.5 | 5P10 | 5P20 | ||
1000/5 | 0.2/0.2 0.2/0.5 0.5/0.5 0.2/0.5/5P20 0.2/0.5/5P20/5P20 | 15 20 | 15 20 | 15 20 | 15 20 |
1500/5 | |||||
2000/5 3000/5 4000/5 5000/5 |