Dry Type Epoxy Resin 12kv MV Current Transformer with Epoxy Resin Casting
Dry Type Epoxy Resin 12kv MV Current Transformer with Epoxy Resin Casting
1.Product Introduction:
LZJC-12 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 groove to strengthen the external insulation. It can be installed omni-directional due to light weight and withstand nastiness and dampness. It is widely used for measuring current, electric energy and relay protection in the electrical system with the rated frequency 50Hz or 60Hz and highest voltage for equipment 12kV.
2. Technical Data:
Usage terms
1. Ambient temperature: -5-40℃
2. Height above sea level : within 1000m
3. Installation site: indoor
Main technical parameter
1. Rated insulation voltage: 12/28/75kV etc.
2. Rated frequency: 50/60hz
3. Installation Site: Indoor
4. Standards: IEC60044-1(IEC61869-1&2)
| Rated primary current (A) | Secondary accuracy classes combination |
Rated output (VA) |
Rated short-time thermal current (kA/S) | Rated dynamic current ( kA) | ||
| 0.2(S) | 0.5 | 10P | ||||
| 50-200/5 |
0.2(S)/0.2(S) 0.2(S)/0.5 0.2/(S)10P 0.5/10P |
10 | 10 | 15 | 75I1n | 180I1n |
| 300/5 | 20 | 50 | ||||
| 400/5 | 30 | 75 | ||||
| 500/5 | 30 | 75 | ||||
| 600/5 | 40 | 80 | ||||
| 800/5 | 40 | 80 | ||||
| 1000/5 | 63 | 105 | ||||
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