TUV Proved 12kv MV Current Transformer with Single-Phase Epoxy Resin Casting Insulation
1.Product Introduction:
LZZBJ9-12A1(A2) current transformer, epoxy resin casting insulation and fully enclosed support construction, encloses primary & secondary windings and annular core in the epoxy resin casting body. The product has the feature of light weight, omnidirectional installation, withstanding nastiness and dampness. It is widely used for measuring current, electric energy and protective relaying in the electrical system with the rated frequency 50- 60Hz and highest voltage for equipment 12 kV .
2. Technical Data:
1. Rated insulation voltage: 12/28/75kV etc.
2. Rated frequency: 50/60hz
3. Installation Site: Indoor
4. Standards: IEC60044-1(IEC61869-1&2)
3. Specification:
| Rated transformation ratio(A) | Accuracy classes combination | Rated output(VA) | (ALF) | (FS) | Short-time thermal current Ith(kA/S) | Rated dynamic current Idyn(kA) |
| Measuring | Protective |
| 0.2(S) | 0.5 | 10P |
| 10-200/5 | 0.2(S)/0.2(S) 0.2(S)/0.5 0.2(S)/10P 0.5/10P 0.2S/0.5/10P 0.2/0.5/10P | 10 15 | 15 | 15 | 10 15 20 | 5 (10) | 150I1n | 375I1n |
| 300/5 | 31.5 | 80 |
| 400/5 | 31.5 | 80 |
| 500/5 | 40 | 100 |
| 600/5 | 50 | 125 |
| 800/5 | 20 | 63 | 125 |
| 1000/5 | 80 | 160 |
| 1200～1500/5 | 80 | 160 |
| 1500～2000/5 | 100 | 160 |
| 2000～3150/5 | 130 | 160 |
| Rated transformation ratio(A) | Accuracy classes combination | Rated output(VA) | (ALF) | (FS) | Short-time thermal current Ith(kA/S) | Rated dynamic current Idyn(kA) |
| Measuring | Protective |
| 0.2(S) | 0.5 | 10P |
| 10-200/5 | 0.2S//0.5/ 10P 0.5/0.5/10P | 10 15 | 15 | 15 20 | 10 15 | 5 (10) | 150I1n | 375I1n |
| 300/5 | 31.5 | 80 |
| 400/5 | 31.5 | 80 |
| 500/5 | 40 | 100 |
| 600/5 | 50 | 125 |
| 800/5 | 63 | 125 |
| 1000/5 | 80 | 160 |
| 1200～1500/5 | 80 | 160 |
| 1500～2000/5 | 100 | 160 |
| 2000～3150/5 | 130 | 160 |
4. Outline Drawing
5.Photos
