12kv Indoor Single- Phrase Epoxy Resion Casting Type
12kv Indoor Single- Phrase Epoxy Resion
1.Product Introduction:
JDZ18-12R voltage transformer, epoxy resin casting and full enclosed construction, is used indoor for measuring current, electric energy and protective relaying in single-phase or three-phase AC circuit with the frequency 50Hz or 60Hz and highest voltage for equipement 12kV.
The product has the feature of high reliability, low magnetism of core, large creep distance of external insulation and maintenance free etc
2. Technical Data:
Main technical parameter
1. Installation site:Indoor
2. Rated frequency: 50/60hz
3. Load Power Factor: cosθ=038(Lagginig)
4. Standards: IEC60044-2(IEC61869-1&3)
1. Highest voltage for equipment: 12kV
2. Rated primary voltage: 11kV
3. Rated secondary voltage: 100/220V or 110/220V or 100V or 110V.
4. Technical standard accords with IEC 60044-2:2003 Part2 Instrument transformers-Part2: inductive voltage transformers
| Type |
Rated primary voltage (kV) |
Rated secondary voltage (kV) | Accuracy classes combination |
Rated output (VA) |
Thermal limiting current (VA) |
Rated insulation level(kV) |
| JDZ18-12R | 11 |
0.1 0.11 |
0.2 | 30 | 500 | 12/28/75 |
| 0.5 | 50 | |||||
| 1 | 80 | |||||
|
0.1/0.1 0.11/0.11 |
0.2/0.2 | 15/15 | 500 | |||
| 0.2/0.5 | 15/25 | |||||
|
0.1/.022 0.11/0.22 |
0.2/6P(3P) | 30/800 | 800 | |||
| 0.5/6P(3P) | 50/800 |
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