Medium Voltage VT CYECT2-11 Electronic Combined Instrument Transformer Current Transformer Voltage Transformer
JDZX10-12R 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 equipment 7.2/12kV
The product has the feature of high reliability, low magnetism of core, large creepage distance of external insulation and maintenance free etc.
Remarks: Upon request we are glad to offer transformers according to other standards or with non-standard technical specs..
1. Rated primary voltage : 11kV
2. Rated primary current : 50-2000A
3. Rated secondary voltage : 4V(measure),200mV(protective)
4. Rated Burden>10kΩ
5. Rated digital output : 0x2D41(measure) 0x01CF(protective)
6. Accuracy for measuring winding : 0.2
7. Accuracy for protection winding : 5P20/5TPE
8. Rated frequency : 50Hz
9. Rated insulation level : 12/42/75kV
10. Rated short time thermal current : 50-200: 150Ipr, 300-2000A :31.5kA/1S
11. Rated dynamic current : 50-200A :375Ipr, 300-2000A :80kA
12. Ambient temperature : -5℃ -40℃ (indoor), -25℃-50℃(outdoor)
13. Ambient humidity : ≤RH95%(25℃ )
14. Altitude : ≤ 2000m( Can devise according customer’s requirement)
15. Installation site : indoor/ outdoor
Outline drawing
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