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JDZXW18-12 voltage transformer, single-phase epoxy outdoor grey resin casting and fully enclosed construction, is used for measuring current, electric energy and protective relaying in the electric system with the frequency 50Hz or 60Hz and highest voltage for equipment 12kV.
Technical Data
1. Installation site Outdoor
2. Rated Frequency 50/60Hz
3. Overvoltage factor 1,9 Vn 8h
4. Max short circuit secondary current 3A
5. Max temperatura for termal continuous capacity 400VA
6. Therma continuous capacity: 400VA
7. Secondary winding resistance 1.6Ω
8 Technical standard accords with IEC 61869-1:2007, IEC 61869-3:2011
Specification
|
Type |
Rated primary Voltage（KV） |
Rated secondary Voltage（KV） |
Accuracy classes combination |
Rated output（VA） |
Thermal limiting Output （VA） |
Rated Insulation level （KV） |
|
JDZXW18-12 |
10 11 |
0.1/√3 0.11/√3 |
0.2 |
25 |
400 |
12/28/75 |
|
0.5 |
50 |
|||||
|
1 |
80 |
|||||
|
0.1/√3/0.22 0.11/√3/0.22 |
0.5/3P |
50/100 |
400 |
|||
|
JDZXW18-12 |
6,3/Ö3 |
0.12/0.24 |
0.2 |
25/30 |
400 |
7.2/20/95 |
Note：Upon request we are glad to offer transformers according to other technical specs.
Outline
Drawing
1# International Business Department.
0086-755-8600 0713
Mobile :+86-138 2379 0397
1F and 4F block B,Jiada R&D Bldg, High-tech Park,Nanshan,Shenzhen,China
Post code：518057
Shenzhen Chuangyin Co., Ltd.---- a national high-tech enterprise. 
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